Русский 
Deutsch 
Português 
Italiano 
Français 
日本語 
Español 
Polski 
简体中文 
한국어 
Differences
Top features of AMD Epyc 7443
-
Performance per watt200 W
280 W
About 1.4 0.97 times less performance per watt
Top features of AMD Ryzen Threadripper PRO 5955WX
-
Higher clock speed4.00 GHz
2.85 GHz
Around 29% better clock speed
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of AMD Epyc 7443 and AMD Ryzen Threadripper PRO 5955WX is of a more recent generation, and what segment it belongs to.
| Specification | Value |
|---|---|
| Name |
AMD Epyc 7443
AMD Ryzen Threadripper PRO 5955WX
|
| Segment |
Desktop / Server
Desktop / Server
|
| Family |
AMD Epyc
AMD Ryzen Threadripper PRO
|
| Generation |
3
4
|
| CPU group |
AMD Epyc 7003
AMD Ryzen Threadripper PRO 5000
|
| Predecessor |
--
AMD Ryzen Threadripper PRO 3955WX
|
CPU Cores and Base Frequency
In this block we are going to compare AMD Epyc 7443 vs AMD Ryzen Threadripper PRO 5955WX 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 |
2.85 GHz
4.00 GHz
|
| Overclocking |
No
No
|
| Core architecture |
normal
normal
|
Internal Graphics
Common specifications for integrated graphics cards in AMD Epyc 7443 and AMD Ryzen Threadripper PRO 5955WX 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 Epyc 7443 and AMD Ryzen Threadripper PRO 5955WX. 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 Epyc 7443 and AMD Ryzen Threadripper PRO 5955WX 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 |
DDR4-3200
DDR4-3200
|
| Max. Memory |
2048 GB
|
| ECC |
Yes
Yes
|
| Memory channels |
8
8 (Octa Channel)
|
Thermal Management
Let's find out what TDP value would be better for AMD Epyc 7443 or AMD Ryzen Threadripper PRO 5955WX? 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) |
200 W
280 W
|
| TDP down |
165 W
--
|
| Tjunction max. |
--
95 \xc2\xb0C
|
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for AMD Epyc 7443 and AMD Ryzen Threadripper PRO 5955WX 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
|
| L2-Cache |
--
8.00 MB
|
| L3-Cache |
128.00 MB
64.00 MB
|
| Architecture |
Milan (Zen 3)
Chagall (Zen 3)
|
| Technology |
7 nm
7 nm
|
| Socket |
SP3
WRX8 (sWRX8)
|
| Release date |
Q1/2021
Q1/2022
|
