AMD Ryzen Threadripper PRO 3975WX | AMD Ryzen Threadripper 1920X | |
CPU comparisonAMD Ryzen Threadripper PRO 3975WX or AMD Ryzen Threadripper 1920X - 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 AMD Ryzen Threadripper 1920X has 12 cores with 24 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to GB of memory in 4 memory channels. The AMD Ryzen Threadripper 1920X was released in Q3/2017. |
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AMD Ryzen Threadripper PRO (15) | Family | AMD Ryzen Threadripper (13) |
AMD Ryzen Threadripper PRO 3000 (4) | CPU group | AMD Ryzen Threadripper 1000 (3) |
3 | Generation | 1 |
Castle Peak (Zen 2) | Architecture | Whitehaven (Zen) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
AMD Ryzen Threadripper PRO 5975WX | Successor | AMD Ryzen Threadripper 2920X |
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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 AMD Ryzen Threadripper 1920X has 12 CPU cores with a clock frequency of 3.50 GHz (4.00 GHz). |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | AMD Ryzen Threadripper 1920X |
32 | Cores | 12 |
64 | Threads | 24 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.50 GHz | Frequency | 3.50 GHz |
4.20 GHz | Turbo Frequency (1 Core) | 4.00 GHz |
3.75 GHz | Turbo Frequency (All Cores) | 3.60 GHz |
Memory & PCIeThe AMD Ryzen Threadripper PRO 3975WX supports a maximum of 2048 GB of memory in 8 memory channels. The AMD Ryzen Threadripper 1920X can connect up to GB of memory in 4 memory channels. |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | AMD Ryzen Threadripper 1920X |
DDR4-3200 | Memory | DDR4-2666 |
2048 GB | Max. Memory | |
8 (Octa Channel) | Memory channels | 4 (Quad Channel) |
51.2 GB/s | Max. Bandwidth | 85.4 GB/s |
Yes | ECC | Yes |
16.00 MB | L2 Cache | 6.00 MB |
128.00 MB | L3 Cache | 32.00 MB |
4.0 | PCIe version | 3.0 |
128 | PCIe lanes | 64 |
252.0 GB/s | PCIe Bandwidth | 63.0 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 AMD Ryzen Threadripper 1920X is 180 W. |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | AMD Ryzen Threadripper 1920X |
280 W | TDP (PL1 / PBP) | 180 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen Threadripper PRO 3975WX has a 144.00 MB cache, while the AMD Ryzen Threadripper 1920X cache has a total of 38.00 MB. |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | AMD Ryzen Threadripper 1920X |
7 nm | Technology | 14 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 |
WRX8 (sWRX8) | Socket | TR4 (SP3r2) |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q3/2020 | Release date | Q3/2017 |
2749 $ | Release price | 799 $ |
show more data | show more data | |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 4.00 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 4.00 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 4.00 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 3.60 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 4.00 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 3.60 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 4.00 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 3.60 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 3.60 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 3.60 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.50 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 3.50 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 4.00 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 3.60 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 4.00 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 3.60 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 3.60 GHz |
Devices using this processor |
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AMD Ryzen Threadripper PRO 3975WX | AMD Ryzen Threadripper 1920X |
Unknown | Unknown |