AMD Ryzen Threadripper PRO 3975WX | Intel Xeon w7-3445 | |
CPU comparisonAMD Ryzen Threadripper PRO 3975WX or Intel Xeon w7-3445 - 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 Ryzen Threadripper PRO 3975WX has 32 cores with 64 threads and clocks with a maximum frequency of 4.20 GHz. Up to 2048 GB of memory is supported in 8 memory channels. The AMD Ryzen Threadripper PRO 3975WX was released in Q3/2020. The Intel Xeon w7-3445 has 20 cores with 40 threads and clocks with a maximum frequency of 4.80 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon w7-3445 was released in Q1/2023. |
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AMD Ryzen Threadripper PRO (15) | Family | Intel Xeon W (83) |
AMD Ryzen Threadripper PRO 3000 (4) | CPU group | Intel Xeon W-3400 (8) |
3 | Generation | 12 |
Castle Peak (Zen 2) | Architecture | Sapphire Rapids-WS |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | Intel Xeon W-3345 |
AMD Ryzen Threadripper PRO 5975WX | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen Threadripper PRO 3975WX is a 32 core processor with a clock frequency of 3.50 GHz (4.20 GHz). The Intel Xeon w7-3445 has 20 CPU cores with a clock frequency of 2.60 GHz (4.80 GHz). |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | Intel Xeon w7-3445 |
32 | Cores | 20 |
64 | Threads | 40 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.50 GHz | Frequency | 2.60 GHz |
4.20 GHz | Turbo Frequency (1 Core) | 4.80 GHz |
3.75 GHz | Turbo Frequency (All Cores) | 3.40 GHz |
Memory & PCIeThe AMD Ryzen Threadripper PRO 3975WX supports a maximum of 2048 GB of memory in 8 memory channels. The Intel Xeon w7-3445 can connect up to 4096 GB of memory in 8 memory channels. |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | Intel Xeon w7-3445 |
DDR4-3200 | Memory | DDR5-4800 |
2048 GB | Max. Memory | 4096 GB |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
51.2 GB/s | Max. Bandwidth | 307.2 GB/s |
Yes | ECC | Yes |
16.00 MB | L2 Cache | -- |
128.00 MB | L3 Cache | 52.50 MB |
4.0 | PCIe version | 5.0 |
128 | PCIe lanes | 112 |
252.0 GB/s | PCIe Bandwidth | 441.1 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen Threadripper PRO 3975WX has a TDP of 280 W, that of the Intel Xeon w7-3445 is 270 W. |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | Intel Xeon w7-3445 |
280 W | TDP (PL1 / PBP) | 270 W |
-- | TDP (PL2) | -- |
-- | TDP up | 324 W |
-- | TDP down | -- |
95 °C | Tjunction max. | 94 °C |
Technical detailsThe AMD Ryzen Threadripper PRO 3975WX has a 144.00 MB cache, while the Intel Xeon w7-3445 cache has a total of 52.50 MB. |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | Intel Xeon w7-3445 |
7 nm | Technology | 10 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512, AMX |
WRX8 (sWRX8) | Socket | LGA 4677 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d, VT-rp, vPro Enterprise |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 11, Windows Server, Linux |
Q3/2020 | Release date | Q1/2023 |
2749 $ | Release price | 1989 $ |
show more data | show more data | |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Xeon w7-3445
20C 40T @ 4.80 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Xeon w7-3445
20C 40T @ 4.80 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Xeon w7-3445
20C 40T @ 4.80 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Xeon w7-3445
20C 40T @ 4.80 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Xeon w7-3445
20C 40T @ 3.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Xeon w7-3445
20C 40T @ 4.80 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Xeon w7-3445
20C 40T @ 3.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Xeon w7-3445
20C 40T @ 3.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Xeon w7-3445
20C 40T @ 4.80 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Xeon w7-3445
20C 40T @ 3.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Xeon w7-3445
20C 40T @ 3.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Xeon w7-3445
20C 40T @ 3.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.50 GHz |
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Intel Xeon w7-3445
20C 40T @ 2.60 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Xeon w7-3445
20C 40T @ 4.80 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Xeon w7-3445
20C 40T @ 3.40 GHz |
Devices using this processor |
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AMD Ryzen Threadripper PRO 3975WX | Intel Xeon w7-3445 |
Unknown | Unknown |