{"id":117625,"date":"2026-03-08T05:21:44","date_gmt":"2026-03-08T05:21:44","guid":{"rendered":"https:\/\/mailinvest.blog\/index.php\/2026\/03\/08\/this-is-what-makes-amds-x3d-processors-so-good\/"},"modified":"2026-03-08T05:22:43","modified_gmt":"2026-03-08T05:22:43","slug":"this-is-what-makes-amds-x3d-processors-so-good","status":"publish","type":"post","link":"https:\/\/mailinvest.blog\/index.php\/2026\/03\/08\/this-is-what-makes-amds-x3d-processors-so-good\/","title":{"rendered":"This is what makes AMD\u2019s X3D processors so good"},"content":{"rendered":"

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When AMD launched the AMD Ryzen 7 5800X3D in 2022, it instantly modified the dialog round gaming CPUs. With out dramatically rising clock speeds or including extra cores, AMD delivered one of many quickest gaming processors available on the market.<\/p>\n

<\/p>\n

The key? An enormous enhance in ultra-fast cache due to a expertise known as 3D V-Cache.<\/p>\n

4 years on, AMD’s X3D chips are nonetheless hitting the identical highs and protecting Intel very a lot on its toes with CPUs just like the Ryzen 7 9850X3D, revealed at CES 2026. However what makes AMD’s X3D CPUs so highly effective, and what does X3D even imply?<\/p>\n

<\/p>\n

\n What “X3D” really means
\n <\/h2>\n

\n How does it differ from an everyday CPU?
\n <\/h3>\n
\n
\n
\"amd\n <\/picture>Credit score:\u00a0XDA-Builders<\/small><\/figure>\n<\/p><\/div>\n<\/p><\/div>\n

The \u201cX3D\u201d title refers to AMD\u2019s 3D V-Cache expertise, which will increase the quantity of L3 cache on the processor by stacking extra cache vertically on high of the CPU.<\/p>\n

Usually, all elements of a processor sit on a single flat silicon die. AMD tore up the e book a bit on this one and determined to put extra cache reminiscence above the processor cores utilizing an especially exact silicon bonding approach, making a a lot bigger L3 reminiscence cache.<\/p>\n

Nevertheless, this design was essential in one other approach: AMD did not must revise your entire design for its CPU. The core a part of the CPU, just like the cores, execution models, controllers, and so forth, all remained the identical.<\/p>\n

For instance, the AMD Ryzen 7 5800X and the AMD Ryzen 7 5800X3D each use the identical Zen 3 CPU structure and the identical underlying compute die. Meaning the 2 CPUs share the identical cores, instruction pipelines, reminiscence controllers, and so forth. The one actual distinction is the extra L3 cache layer hooked up to the chiplet.<\/p>\n

Additionally word that whereas AMD stacked the cache on high of the CPU for earlier X3D designs, the newest CPU generations (7000- and 9000- Collection) have moved the cache underneath the CPU for efficiency causes. I will clarify about this in additional element in a second.<\/p>\n

It is also price noting that almost all trendy CPUs are particularly designed to handle cache reminiscence dynamically. The CPU simply has to handle the extra cache reminiscence, which AMD took care of by rising the scale of the reminiscence pool the CPU expects.<\/p>\n

<\/p>\n

\n X3D chips actually stack the cache reminiscence
\n <\/h2>\n

\n These lads are completely stacked
\n <\/h3>\n
\n
\n
\"amd\n <\/picture>
tester128\/Shutterstock<\/a>
MUO Shutterstock<\/figcaption>Credit score:\u00a0tester128\/Shutterstock<\/a><\/small><\/figure>\n<\/p><\/div>\n<\/p><\/div>\n

As a substitute of accelerating the scale of the CPU die horizontally, AMD provides a separate slice of cache reminiscence on high of the present compute chip. This extra layer is related utilizing microscopic vertical connections often called through-silicon vias (TSVs)<\/strong> and a course of known as hybrid bonding<\/strong>, which connects the cache die on to the compute die with microscopic vertical connections.<\/p>\n

In layman’s phrases, it is simpler simply to name it chip stacking, leading to a two-layer processor the place the underside layer accommodates the CPU cores and commonplace cache, and the highest layer provides the extra L3 cache.<\/p>\n

The result’s an enormous enlargement between the “commonplace” CPU and the X3D model, as you possibly can see within the desk under.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

Technology<\/p>\n<\/th>\n

\n

Customary CPU<\/p>\n<\/th>\n

\n

X3D Model<\/p>\n<\/th>\n

\n

Cores \/ Threads<\/p>\n<\/th>\n

\n

Enhance Clock<\/p>\n<\/th>\n

\n

L3 Cache<\/p>\n<\/th>\n<\/tr>\n

\n

Zen 3<\/strong><\/p>\n<\/td>\n

\n

Ryzen 5 5600X<\/p>\n<\/td>\n

\n

Ryzen 5 5600X3D<\/strong><\/p>\n<\/td>\n

\n

6 \/ 12<\/p>\n<\/td>\n

\n

4.6GHz \u2192 4.4GHz<\/p>\n<\/td>\n

\n

32MB \u2192 96MB<\/p>\n<\/td>\n<\/tr>\n

\n

Zen 3<\/strong><\/p>\n<\/td>\n

\n

Ryzen 7 5700X<\/p>\n<\/td>\n

\n

Ryzen 7 5700X3D<\/strong><\/p>\n<\/td>\n

\n

8 \/ 16<\/p>\n<\/td>\n

\n

4.6GHz \u2192 4.1GHz<\/p>\n<\/td>\n

\n

32MB \u2192 96MB<\/p>\n<\/td>\n<\/tr>\n

\n

Zen 3<\/strong><\/p>\n<\/td>\n

\n

Ryzen 7 5800X<\/p>\n<\/td>\n

\n

Ryzen 7 5800X3D<\/strong><\/p>\n<\/td>\n

\n

8 \/ 16<\/p>\n<\/td>\n

\n

4.7GHz \u2192 4.5GHz<\/p>\n<\/td>\n

\n

32MB \u2192 96MB<\/p>\n<\/td>\n<\/tr>\n

\n

Zen 4<\/strong><\/p>\n<\/td>\n

\n

Ryzen 5 7600X<\/p>\n<\/td>\n

\n

Ryzen 5 7600X3D<\/strong><\/p>\n<\/td>\n

\n

6 \/ 12<\/p>\n<\/td>\n

\n

5.3GHz \u2192 4.7GHz<\/p>\n<\/td>\n

\n

32MB \u2192 96MB<\/p>\n<\/td>\n<\/tr>\n

\n

Zen 4<\/strong><\/p>\n<\/td>\n

\n

Ryzen 7 7700X<\/p>\n<\/td>\n

\n

Ryzen 7 7800X3D<\/strong><\/p>\n<\/td>\n

\n

8 \/ 16<\/p>\n<\/td>\n

\n

5.4GHz \u2192 5.0GHz<\/p>\n<\/td>\n

\n

32MB \u2192 96MB<\/p>\n<\/td>\n<\/tr>\n

\n

Zen 4<\/strong><\/p>\n<\/td>\n

\n

Ryzen 9 7900X<\/p>\n<\/td>\n

\n

Ryzen 9 7900X3D<\/strong><\/p>\n<\/td>\n

\n

12 \/ 24<\/p>\n<\/td>\n

\n

5.6GHz \u2192 5.6GHz<\/p>\n<\/td>\n

\n

64MB \u2192 128MB<\/p>\n<\/td>\n<\/tr>\n

\n

Zen 4<\/strong><\/p>\n<\/td>\n

\n

Ryzen 9 7950X<\/p>\n<\/td>\n

\n

Ryzen 9 7950X3D<\/strong><\/p>\n<\/td>\n

\n

16 \/ 32<\/p>\n<\/td>\n

\n

5.7GHz \u2192 5.7GHz<\/p>\n<\/td>\n

\n

64MB \u2192 128MB<\/p>\n<\/td>\n<\/tr>\n

\n

Zen 5<\/strong><\/p>\n<\/td>\n

\n

Ryzen 5 9600X<\/p>\n<\/td>\n

\n

Ryzen 5 9600X3D<\/strong><\/p>\n<\/td>\n

\n

6 \/ 12<\/p>\n<\/td>\n

\n

5.4GHz \u2192 5.2GHz<\/p>\n<\/td>\n

\n

32MB \u2192 96MB<\/p>\n<\/td>\n<\/tr>\n

\n

Zen 5<\/strong><\/p>\n<\/td>\n

\n

Ryzen 7 9700X<\/p>\n<\/td>\n

\n

Ryzen 7 9800X3D<\/strong><\/p>\n<\/td>\n

\n

8 \/ 16<\/p>\n<\/td>\n

\n

5.5GHz \u2192 5.2GHz<\/p>\n<\/td>\n

\n

32MB \u2192 96MB<\/p>\n<\/td>\n<\/tr>\n

\n

Zen 5<\/strong><\/p>\n<\/td>\n

\n

\u2014<\/p>\n<\/td>\n

\n

Ryzen 7 9850X3D<\/strong><\/p>\n<\/td>\n

\n

8 \/ 16<\/p>\n<\/td>\n

\n

\u2014 \u2192 5.6GHz<\/strong><\/p>\n<\/td>\n

\n

32MB \u2192 96MB<\/p>\n<\/td>\n<\/tr>\n

\n

Zen 5<\/strong><\/p>\n<\/td>\n

\n

Ryzen 9 9900X<\/p>\n<\/td>\n

\n

Ryzen 9 9900X3D<\/strong><\/p>\n<\/td>\n

\n

12 \/ 24<\/p>\n<\/td>\n

\n

5.6GHz \u2192 5.5GHz<\/p>\n<\/td>\n

\n

64MB \u2192 128MB<\/p>\n<\/td>\n<\/tr>\n

\n

Zen 5<\/strong><\/p>\n<\/td>\n

\n

Ryzen 9 9950X<\/p>\n<\/td>\n

\n

Ryzen 9 9950X3D<\/strong><\/p>\n<\/td>\n

\n

16 \/ 32<\/p>\n<\/td>\n

\n

5.7GHz \u2192 5.7GHz<\/p>\n<\/td>\n

\n

64MB \u2192 128MB<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

As you possibly can see, it is a large leap in numbers, however that additionally interprets to a big step up in efficiency \u2014 however not in each space. Additionally word that the Ryzen 7 9850X3D did not have a typical CPU that it upgraded from; as an alternative, it was a refresh of the present Ryzen 7 9800X3D.<\/p>\n

\n\"Hand\n <\/picture>\n

\n
\n

\t\t
\n\t\t\tI picked AMD over Nvidia for my GPU and I regret it
\n\t\t<\/a>
\n\t<\/h5>\n

Purchaser\u2019s regret seems like display screen tearing too.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

<\/p>\n

\n Why X3D processors are so good at sure duties
\n <\/h2>\n

\n And why their clock speeds aren’t all the time what you anticipate
\n <\/h3>\n

X3D chips are nice all-around performers, however they excel at a number of particular duties, like gaming. That is as a result of duties like gaming, improvement, programming, and related duties all require constant entry to the identical forms of knowledge: physics calculations, AI conduct, world geometry, and different simulation components.<\/p>\n

As a result of the X3D chips have an unlimited quantity of cache reminiscence, the CPUs can maintain extra situational data quite than always having to maneuver knowledge between it and RAM, bettering general efficiency considerably.<\/p>\n

In gaming, this results in three particular advantages:<\/p>\n

    \n
  1. \n Video games obtain larger common body charges as a result of the CPU can feed knowledge to the GPU quicker. In CPU-limited situations\u2014resembling excessive refresh-rate gaming\u2014the distinction could be substantial.\n <\/li>\n
  2. \n The bigger cache improves frame-time consistency. As a substitute of often stalling whereas ready for reminiscence entry, the processor can maintain working easily, which helps cut back micro-stutters.\n <\/li>\n
  3. \n Sure genres profit notably strongly. Massive simulation video games, technique titles, and open-world environments typically see vital positive aspects as a result of they rely closely on CPU calculations.\n <\/li>\n<\/ol>\n

    It is why when AMD launched the Ryzen 7 9850X3D in January 2026, it instantly shot to the highest of the gaming CPU charts, and why while you learn or watch something relating to the “greatest gaming CPU,” the listing is all the time stacked with AMD X3D chips.<\/p>\n

    Curiously, X3D processors typically run at barely decrease clock speeds than their commonplace counterparts. That is partly as a result of stacking extra silicon on high of the CPU impacts warmth dissipation. AMD needed to stability thermals, voltage limits, and reliability when designing these processors.<\/p>\n

    However in case you’re pondering that results in a efficiency downgrade, suppose once more. The additional cache greater than makes up for the marginally decreased clock speeds, and the X3D fashions sometimes all the time outperform the usual variations.<\/p>\n

    <\/p>\n

    \n We’re already utilizing “second-generation” 3D V-Cache
    \n <\/h2>\n

    \n AMD’s newest CPUs use much more superior X3D tech
    \n <\/h3>\n

    AMD’s Ryzen 7000 and 9000 AM5 Series CPUs differ slightly from the previous AM4 generation<\/a>, benefiting from modifications in how the stacked cache is built-in.<\/p>\n

    Earlier X3D processors positioned the cache layer on high of the CPU cores, which made cooling harder. That is partially what led AMD to go for the decreased clock speeds, as thermal dissipation is important for general efficiency.<\/p>\n

    The newer X3D technology chips swap the stacking course of round, shifting the bigger reminiscence cache under the CPU cores as an alternative of above them. The change implies that as an alternative of the cache being nearer to the CPU cooler, now, the CPU cores are as an alternative, boosting cooling and, in flip, enabling larger clock speeds.<\/p>\n

    \n\"nvme\n <\/picture>\n

    \n
    \n

    \t\t
    \n\t\t\tThis Is The #1 Upgrade That Makes an Old PC Feel Brand New
    \n\t\t<\/a>
    \n\t<\/h5>\n

    An NVMe SSD is the perfect bang to your buck in the case of rushing up an outdated PC.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

    <\/p>\n

    \n AMD’s X3D chips would be the better of the perfect for some time
    \n <\/h2>\n

    \n Intel would not actually have tech for shopper chips
    \n <\/h3>\n

    The Ryzen 9000 X3D lineup highlights how AMD sees stacked cache as a long-term CPU technique. As a substitute of pushing clock speeds ever larger, the corporate is bettering effectivity by lowering reminiscence bottlenecks and rising the quantity of information the processor can retailer regionally.<\/p>\n

    One more reason X3D is so in style is that its solely actual competitor, Intel, would not have an analogous {hardware} system on the present time. Or, not less than, it makes use of a distinct strategy, specializing in hybrid CPU designs that mix its high-performance P-cores with environment friendly E-cores to spice up multi-threaded efficiency.<\/p>\n

    On high of that, Intel has largely prioritized larger clock speeds to enhance efficiency quite than huge cache sizes. It has been a blended bag, however it has led to a few of Intel’s newest chips being extremely power-efficient whereas delivering distinctive processing energy.<\/p>\n

    In that, Intel continues to be utilizing a kind of stacked CPU design, it is only a totally different implementation with a distinct focus.<\/p>\n

    However all in all, it implies that for now, AMD’s X3D chips proceed to hit the very best heights, and it will take some critical effort to take them down.<\/p>\n

    \n
    \n
    \n
    \n

    <\/p>\n

    \n
    \n
    \n \"amd\n <\/picture>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n

    <\/p>\n

    \n
    \n
    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n

    \n\t\t\t\t\t\tModel<\/strong> \t\t\t\t\t<\/dt>\n
    \n\t\t\t\t\t\t\t\t<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\tAMD<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/dd>\n<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n

    \n\t\t\t\t\t\tCPU Mannequin<\/strong> \t\t\t\t\t<\/dt>\n
    \n\t\t\t\t\t\t\t\t<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\tRyzen 9 9950<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/dd>\n<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n

    \n\t\t\t\t\t\tCPU Socket<\/strong> \t\t\t\t\t<\/dt>\n
    \n\t\t\t\t\t\t\t\t<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\tAM5<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/dd>\n<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n

    \n\t\t\t\t\t\tCores<\/strong> \t\t\t\t\t<\/dt>\n
    \n\t\t\t\t\t\t\t\t<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t16<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/dd>\n<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n

    \n\t\t\t\t\t\tThreads<\/strong> \t\t\t\t\t<\/dt>\n
    \n\t\t\t\t\t\t\t\t<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t32<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/dd>\n<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n

    \n\t\t\t\t\t\tCourse of<\/strong> \t\t\t\t\t<\/dt>\n
    \n\t\t\t\t\t\t\t\t<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\tTSMC 4nm<\/p>\n

    \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/dd>\n<\/p>\n<\/dl><\/div>\n<\/p><\/div>\n

    \n <\/div>\n<\/p><\/div>\n

    <\/p>\n

    The AMD Ryzen 9 9950X3D is a flagship Zen 5 desktop processor constructed for gaming and heavy workloads. With 16 cores, 32 threads, increase speeds as much as 5.7 GHz, and 3D V-Cache increasing whole cache to round 144 MB, it delivers distinctive gaming efficiency whereas sustaining sturdy multi-threaded productiveness on the AM5 platform.<\/p>\n


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