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Differences
Top features of AMD EPYC 7773X
Top features of AMD Ryzen Threadripper PRO 5945WX
-
Higher clock speed4.10 GHz
2.20 GHz
Around 46% better clock speed
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of AMD EPYC 7773X and AMD Ryzen Threadripper PRO 5945WX is of a more recent generation, and what segment it belongs to.
| Specification | Value |
|---|---|
| Name |
AMD EPYC 7773X
AMD Ryzen Threadripper PRO 5945WX
|
| Family |
AMD EPYC
AMD Ryzen Threadripper PRO
|
| CPU group |
AMD EPYC 7003
AMD Ryzen Threadripper PRO 5000
|
| Segment |
Desktop / Server
Desktop / Server
|
| Generation |
3
4
|
CPU Cores and Base Frequency
In this block we are going to compare AMD EPYC 7773X vs AMD Ryzen Threadripper PRO 5945WX 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 |
|---|---|
| CPU Cores / Threads |
64 / 128
12 / 24
|
| Core architecture |
normal
normal
|
| Cores |
64x Zen 3
12x
|
| Hyperthreading / SMT |
Yes
Yes
|
| Overclocking |
No
No
|
| Frequency |
2.20 GHz
4.10 GHz
|
| Turbo Frequency (1 Core) |
3.50 GHz
4.50 GHz
|
Internal Graphics
Common specifications for integrated graphics cards in AMD EPYC 7773X and AMD Ryzen Threadripper PRO 5945WX 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 7773X and AMD Ryzen Threadripper PRO 5945WX. 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
|
| VP8 |
No
No
|
| VP9 |
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 7773X and AMD Ryzen Threadripper PRO 5945WX 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 |
4096 GB
2048 GB
|
| Memory channels |
8 (Octa Channel)
8 (Octa Channel)
|
| Bandwidth |
204.8 GB/s
204.8 GB/s
|
| ECC |
Yes
Yes
|
| PCIe |
4.0 x 128
4.0 x 128
|
| AES-NI |
Yes
Yes
|
Thermal Management
Let's find out what TDP value would be better for AMD EPYC 7773X or AMD Ryzen Threadripper PRO 5945WX? 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
|
| TDP down |
225 W
--
|
| Tjunction max. |
--
95 \xc2\xb0C
|
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for AMD EPYC 7773X and AMD Ryzen Threadripper PRO 5945WX CPUs along with a list of ISA extensions.
| Specification | Value |
|---|---|
| Technology |
7 nm
7 nm
|
| Chip design |
Chiplet
Chiplet
|
| Socket |
SP3
WRX8 (sWRX8)
|
| L2-Cache |
32.00 MB
6.00 MB
|
| L3-Cache |
768.00 MB
64.00 MB
|
| Architecture |
Milan (Zen 3)
Chagall (Zen 3)
|
| Operating systems |
Windows 10, Linux
Windows 10, Windows 11, Linux
|
| Virtualization |
AMD-V, SVM
AMD-V, SVM
|
| Instruction set (ISA) |
x86-64 (64 bit)
x86-64 (64 bit)
|
| ISA extensions |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
|
| Release date |
Q2/2022
Q1/2022
|
| Release price |
8800 $
--
|
| Documents |
--
Technical data sheet
|
