AMD EPYC 7453 | AMD Ryzen Threadripper PRO 3975WX | |
CPU comparisonAMD EPYC 7453 or AMD Ryzen Threadripper PRO 3975WX - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD EPYC 7453 has 28 cores with 56 threads and clocks with a maximum frequency of 3.45 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The AMD EPYC 7453 was released in Q1/2021. The AMD Ryzen Threadripper PRO 3975WX has 32 cores with 64 threads and clocks with a maximum frequency of 4.20 GHz. The CPU supports up to 2048 GB of memory in 8 memory channels. The AMD Ryzen Threadripper PRO 3975WX was released in Q3/2020. |
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AMD EPYC (129) | Family | AMD Ryzen Threadripper PRO (15) |
AMD EPYC 7003 (29) | CPU group | AMD Ryzen Threadripper PRO 3000 (4) |
3 | Generation | 3 |
Milan (Zen 3) | Architecture | Castle Peak (Zen 2) |
Desktop / Server | Segment | Desktop / Server |
AMD EPYC 7452 | Predecessor | -- |
-- | Successor | AMD Ryzen Threadripper PRO 5975WX |
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CPU Cores and Base FrequencyThe AMD EPYC 7453 has 28 CPU cores and can calculate 56 threads in parallel. The clock frequency of the AMD EPYC 7453 is 2.75 GHz (3.45 GHz) while the AMD Ryzen Threadripper PRO 3975WX has 32 CPU cores and 64 threads can calculate simultaneously. The clock frequency of the AMD Ryzen Threadripper PRO 3975WX is at 3.50 GHz (4.20 GHz). |
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AMD EPYC 7453 | Characteristic | AMD Ryzen Threadripper PRO 3975WX |
28 | Cores | 32 |
56 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.75 GHz | Frequency | 3.50 GHz |
3.45 GHz | Turbo Frequency (1 Core) | 4.20 GHz |
3.25 GHz | Turbo Frequency (All Cores) | 3.75 GHz |
Memory & PCIeThe AMD EPYC 7453 can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 204.8 GB/s. The AMD Ryzen Threadripper PRO 3975WX supports up to 2048 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
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AMD EPYC 7453 | Characteristic | AMD Ryzen Threadripper PRO 3975WX |
DDR4-3200 | Memory | DDR4-3200 |
4096 GB | Max. Memory | 2048 GB |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
204.8 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 16.00 MB |
64.00 MB | L3 Cache | 128.00 MB |
4.0 | PCIe version | 4.0 |
128 | PCIe lanes | 128 |
252.0 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 7453 is 225 W, while the AMD Ryzen Threadripper PRO 3975WX has a TDP of 280 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 7453 | Characteristic | AMD Ryzen Threadripper PRO 3975WX |
225 W | TDP (PL1 / PBP) | 280 W |
-- | TDP (PL2) | -- |
240 W | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe AMD EPYC 7453 is manufactured in 7 nm and has 64.00 MB cache. The AMD Ryzen Threadripper PRO 3975WX is manufactured in 7 nm and has a 144.00 MB cache. |
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AMD EPYC 7453 | Characteristic | AMD Ryzen Threadripper PRO 3975WX |
7 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
SP3 | Socket | WRX8 (sWRX8) |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2021 | Release date | Q3/2020 |
1570 $ | Release price | 2749 $ |
show more data | show more data | |
AMD EPYC 7453
28C 56T @ 3.45 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD EPYC 7453
28C 56T @ 3.45 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD EPYC 7453
28C 56T @ 3.25 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD EPYC 7453
28C 56T @ 3.45 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD EPYC 7453
28C 56T @ 3.25 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD EPYC 7453
28C 56T @ 3.25 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD EPYC 7453
28C 56T @ 3.45 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD EPYC 7453
28C 56T @ 3.45 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD EPYC 7453
28C 56T @ 3.25 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD EPYC 7453
28C 56T @ 3.45 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD EPYC 7453
28C 56T @ 3.25 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD EPYC 7453
28C 56T @ 3.25 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD EPYC 7453
28C 56T @ 2.75 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.50 GHz |
AMD EPYC 7453
28C 56T @ 3.45 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD EPYC 7453
28C 56T @ 3.25 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
Devices using this processor |
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AMD EPYC 7453 | AMD Ryzen Threadripper PRO 3975WX |
Unknown | Unknown |