AMD Epyc 7351 VS AMD Ryzen Threadripper 1950X

Comparison of video cards AMD Epyc 7351 vs AMD Ryzen Threadripper 1950X in benchmarks and specifications.

Differences Specifications Benchmarks

Differences

Top features of AMD Ryzen Threadripper 1950X

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Higher clock speed

3.40 GHz 2.40 GHz

Around -42% better clock speed
Higher turbo clock speed

4.00 GHz 2.90 GHz

Around 28% better overclocked clock speed

Top features of AMD Epyc 7351

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Performance per watt

170 W 180 W

About 0.94 times less performance per watt

Specifications

Complete list of technical specifications

AMD Ryzen Threadripper 1950X AMD Epyc 7351

CPU generation and family

Let's find out which one of AMD Ryzen Threadripper 1950X and AMD Epyc 7351 is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	AMD Ryzen Threadripper 1950X AMD Epyc 7351
Segment	Desktop / Server Desktop / Server
Family	AMD Ryzen AMD Epyc
Generation	1 1
CPU group	AMD Ryzen Threadripper 1000 AMD Epyc 7001

CPU Cores and Base Frequency

In this block we are going to compare AMD Ryzen Threadripper 1950X vs AMD Epyc 7351 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

Specification	Value
Frequency	3.40 GHz 2.40 GHz
CPU Cores	16 16
Turbo (1 Core)	4.00 GHz 2.90 GHz
CPU Threads	32 32
Turbo (16 Cores)	3.50 GHz 2.90 GHz
Hyperthreading	Yes Yes
Overclocking	Yes No
Core architecture	normal normal

Internal Graphics

Common specifications for integrated graphics cards in AMD Ryzen Threadripper 1950X and AMD Epyc 7351 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

Specification	Value
GPU name	no iGPU no iGPU
GPU (Turbo)	No turbo No turbo

Hardware codec support

Let's compare the support of video codecs between AMD Ryzen Threadripper 1950X and AMD Epyc 7351. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

Specification	Value
h265 / HEVC (8 bit)	No No
h265 / HEVC (10 bit)	No No
h264	No No
VP9	No No
VP8	No No
AV1	No No
AVC	No No
VC-1	No No
JPEG	No No

Memory & PCIe

To choose the best model between AMD Ryzen Threadripper 1950X and AMD Epyc 7351 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

Specification	Value
Memory type	DDR4-2666 DDR4-2666
ECC	Yes Yes
Memory channels	4 8
PCIe version	3.0 3.0
PCIe lanes	64 128

Encryption

AES-NI encryption support for CPUs AMD Ryzen Threadripper 1950X and AMD Epyc 7351.

Specification	Value
AES-NI	Yes Yes

Thermal Management

Let's find out what TDP value would be better for AMD Ryzen Threadripper 1950X or AMD Epyc 7351? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

Specification	Value
TDP (PL1)	180 W 170 W

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD Ryzen Threadripper 1950X and AMD Epyc 7351 CPUs along with a list of ISA extensions.

Specification	Value
Instruction set (ISA)	x86-64 (64 bit) x86-64 (64 bit)
Virtualization	AMD-V, SVM AMD-V, SVM
ISA extensions	SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
L3-Cache	32.00 MB 64.00 MB
Architecture	Whitehaven (Zen) Naples (Zen)
Technology	14 nm 14 nm
Socket	TR4 (SP3r2) SP3
Release date	Q3/2017 Q3/2017