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Differences
Top features of AMD Ryzen Threadripper Pro 3945WX
-
Higher clock speed4.00 GHz
3.60 GHz
Around -11% better clock speed
Top features of AMD Ryzen Threadripper PRO 5975WX
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of AMD Ryzen Threadripper Pro 3945WX and AMD Ryzen Threadripper PRO 5975WX is of a more recent generation, and what segment it belongs to.
| Specification | Value |
|---|---|
| Name |
AMD Ryzen Threadripper Pro 3945WX
AMD Ryzen Threadripper PRO 5975WX
|
| Segment |
Desktop / Server
Desktop / Server
|
| Family |
AMD Ryzen
AMD Ryzen Threadripper PRO
|
| Generation |
3
4
|
| CPU group |
AMD Ryzen Threadripper PRO 3000
AMD Ryzen Threadripper PRO 5000
|
| Predecessor |
--
AMD Ryzen Threadripper PRO 3975WX
|
CPU Cores and Base Frequency
In this block we are going to compare AMD Ryzen Threadripper Pro 3945WX vs AMD Ryzen Threadripper PRO 5975WX 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 |
4.00 GHz
3.60 GHz
|
| Overclocking |
Yes
No
|
| Core architecture |
normal
normal
|
Internal Graphics
Common specifications for integrated graphics cards in AMD Ryzen Threadripper Pro 3945WX and AMD Ryzen Threadripper PRO 5975WX 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 Pro 3945WX and AMD Ryzen Threadripper PRO 5975WX. 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 Pro 3945WX and AMD Ryzen Threadripper PRO 5975WX 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
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 Ryzen Threadripper Pro 3945WX or AMD Ryzen Threadripper PRO 5975WX? 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) |
280 W
280 W
|
| Tjunction max. |
95 °C
95 \xc2\xb0C
|
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for AMD Ryzen Threadripper Pro 3945WX and AMD Ryzen Threadripper PRO 5975WX 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 |
--
16.00 MB
|
| L3-Cache |
64.00 MB
128.00 MB
|
| Architecture |
Castle Peak (Zen 2)
Chagall (Zen 3)
|
| Technology |
7 nm
7 nm
|
| Socket |
WRX8 (sWRX8)
WRX8 (sWRX8)
|
| Release date |
Q1/2021
Q1/2022
|
