Xeon Gold 6256 vs Ryzen 9 3900

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Aggregate performance score

Ryzen 9 3900
2019
12 cores / 24 threads, 65 Watt
19.93
Xeon Gold 6256
2020
12 cores / 24 threads, 205 Watt
30.24
+51.7%

Xeon Gold 6256 outperforms Ryzen 9 3900 by an impressive 52% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 3900 and Xeon Gold 6256 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking258126
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation31.8912.75
Market segmentDesktop processorServer
SeriesAMD Matisse (Ryzen 3000 Desktop)no data
Architecture codenameMatisse (Zen 2) (2019−2020)no data
Release date24 September 2019 (4 years ago)1 January 2020 (4 years ago)
Current price$403 $3900

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 3900 has 150% better value for money than Xeon Gold 6256.

Detailed specifications

Ryzen 9 3900 and Xeon Gold 6256 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 cores12 (Dodeca-Core)12 (Dodeca-Core)
Threads2424
Base clock speed3.1 GHz3.6 GHz
Boost clock speed4.3 GHz4.5 GHz
L1 cache64 KB (per core)no data
L2 cache512 KB (per core)no data
L3 cache64 MB33 MB
Chip lithography7 nm14 nm
Die size2x 74 mm2no data
Maximum core temperatureno data64 °C
Number of transistors7,600 millionno data
64 bit support+-
Windows 11 compatibility-+
Unlocked multiplierYesNo

Compatibility

Information on Ryzen 9 3900 and Xeon Gold 6256 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 configuration1no data
SocketAM4FCLGA3647
Power consumption (TDP)65 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900 and Xeon Gold 6256. 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 2Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX+no data
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSXno data+
Turbo Boost Max 3.0no data-
Statusno dataLaunched

Security technologies

Ryzen 9 3900 and Xeon Gold 6256 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900 and Xeon Gold 6256 are enumerated here.

AMD-V+no data
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900 and Xeon Gold 6256. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR4-2933
Maximum memory size128 GB1 TB
Max memory channels26
Maximum memory bandwidth51.196 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3900 and Xeon Gold 6256.

PCIe version4.03.0
PCI Express lanes2448

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 3900 19.93
Xeon Gold 6256 30.24
+51.7%

Xeon Gold 6256 outperforms Ryzen 9 3900 by 52% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

Ryzen 9 3900 30820
Xeon Gold 6256 46767
+51.7%

Xeon Gold 6256 outperforms Ryzen 9 3900 by 52% in Passmark.

Gaming performance

Pros & cons summary


Performance score 19.93 30.24
Recency 24 September 2019 1 January 2020
Chip lithography 7 nm 14 nm
Power consumption (TDP) 65 Watt 205 Watt

The Xeon Gold 6256 is our recommended choice as it beats the Ryzen 9 3900 in performance tests.

Note that Ryzen 9 3900 is a desktop processor while Xeon Gold 6256 is a server/workstation one.


Should you still have questions on choice between Ryzen 9 3900 and Xeon Gold 6256, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 9 3900
Ryzen 9 3900
Intel Xeon Gold 6256
Xeon Gold 6256

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

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 3900 or Xeon Gold 6256, agree or disagree with our judgements, or report an error or mismatch.