EPYC 7H12 vs Ryzen 9 3950X

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Aggregate performance score

Ryzen 9 3950X
2019
16 cores / 32 threads, 105 Watt
25.32
EPYC 7H12
2019
64 cores / 128 threads, 280 Watt
45.50
+79.7%

EPYC 7H12 outperforms Ryzen 9 3950X by an impressive 80% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 3950X and EPYC 7H12 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20146
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation17.88no data
Market segmentDesktop processorServer
SeriesAMD Ryzen 9AMD EPYC
Power efficiency21.9914.82
Architecture codenameMatisse (Zen 2) (2019−2020)Zen 2 (2017−2020)
Release date11 June 2019 (5 years ago)18 September 2019 (5 years ago)
Launch price (MSRP)$799no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 3950X and EPYC 7H12 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores16 (Hexadeca-Core)64 (Tetrahexaconta-Core)
Threads32128
Base clock speed3.5 GHz2.6 GHz
Boost clock speed4.7 GHz3.3 GHz
Multiplierno data26
L1 cache1 MB96K (per core)
L2 cache8 MB512K (per core)
L3 cache64 MB256 MB (shared)
Chip lithography7 nm, 12 nm7 nm, 14 nm
Die size2 x 72 mm + 125 mm (IO-Die) mm2192 mm2
Number of transistors19,200 million4,800 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Ryzen 9 3950X and EPYC 7H12 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)2 (Multiprocessor)
SocketAM4TR4
Power consumption (TDP)105 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3950X and EPYC 7H12. You'll probably need this information if you require some particular technology.

Instruction set extensions86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2no data
AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3950X and EPYC 7H12 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3950X and EPYC 7H12. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4 Eight-channel
Maximum memory size128 GB4 TiB
Max memory channelsno data8
Maximum memory bandwidth51.196 GB/s204.763 GB/s
ECC memory support++

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen 9 3950X 25.32
EPYC 7H12 45.50
+79.7%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ryzen 9 3950X 38749
EPYC 7H12 69633
+79.7%

Gaming performance

Pros & cons summary


Performance score 25.32 45.50
Recency 11 June 2019 18 September 2019
Physical cores 16 64
Threads 32 128
Power consumption (TDP) 105 Watt 280 Watt

Ryzen 9 3950X has 166.7% lower power consumption.

EPYC 7H12, on the other hand, has a 79.7% higher aggregate performance score, an age advantage of 3 months, and 300% more physical cores and 300% more threads.

The EPYC 7H12 is our recommended choice as it beats the Ryzen 9 3950X in performance tests.

Note that Ryzen 9 3950X is a desktop processor while EPYC 7H12 is a server/workstation one.


Should you still have questions on choice between Ryzen 9 3950X and EPYC 7H12, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 9 3950X
Ryzen 9 3950X
AMD EPYC 7H12
EPYC 7H12

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Ryzen 9 3950X or EPYC 7H12, agree or disagree with our judgements, or report an error or mismatch.