AMD Ryzen Threadripper PRO 3975WX | Intel Atom C3758R | |
CPU comparisonAMD Ryzen Threadripper PRO 3975WX or Intel Atom C3758R - 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 Atom C3758R has 8 cores with 8 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3758R was released in Q2/2020. |
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AMD Ryzen Threadripper PRO (15) | Family | Intel Atom (108) |
AMD Ryzen Threadripper PRO 3000 (4) | CPU group | Intel Atom C3000 (20) |
3 | Generation | 5 |
Castle Peak (Zen 2) | Architecture | Denverton |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
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 Atom C3758R has 8 CPU cores with a clock frequency of 2.40 GHz. |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | Intel Atom C3758R |
32 | Cores | 8 |
64 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
3.50 GHz | Frequency | 2.40 GHz |
4.20 GHz | Turbo Frequency (1 Core) | -- |
3.75 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD Ryzen Threadripper PRO 3975WX supports a maximum of 2048 GB of memory in 8 memory channels. The Intel Atom C3758R can connect up to 256 GB of memory in 2 memory channels. |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | Intel Atom C3758R |
DDR4-3200 | Memory | DDR4-2400 |
2048 GB | Max. Memory | 256 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 38.4 GB/s |
Yes | ECC | Yes |
16.00 MB | L2 Cache | 16.00 MB |
128.00 MB | L3 Cache | -- |
4.0 | PCIe version | 3.0 |
128 | PCIe lanes | 20 |
252.0 GB/s | PCIe Bandwidth | 19.7 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 Atom C3758R is 26 W. |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | Intel Atom C3758R |
280 W | TDP (PL1 / PBP) | 26 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen Threadripper PRO 3975WX has a 144.00 MB cache, while the Intel Atom C3758R cache has a total of 16.00 MB. |
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AMD Ryzen Threadripper PRO 3975WX | Characteristic | Intel Atom C3758R |
7 nm | Technology | 14 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 |
WRX8 (sWRX8) | Socket | BGA 1310 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q3/2020 | Release date | Q2/2020 |
2749 $ | Release price | 209 $ |
show more data | show more data | |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.50 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
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Intel Atom C3758R
8C 8T @ 2.40 GHz |
Devices using this processor |
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AMD Ryzen Threadripper PRO 3975WX | Intel Atom C3758R |
Unknown | Unknown |