AMD Ryzen Threadripper PRO 7975WX | Intel Atom Z3745D | |
CPU comparisonAMD Ryzen Threadripper PRO 7975WX or Intel Atom Z3745D - 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 7975WX has 32 cores with 64 threads and clocks with a maximum frequency of 5.30 GHz. Up to 2048 GB of memory is supported in 8 memory channels. The AMD Ryzen Threadripper PRO 7975WX was released in Q4/2023. The Intel Atom Z3745D has 4 cores with 4 threads and clocks with a maximum frequency of 1.83 GHz. The CPU supports up to 2 GB of memory in 1 memory channels. The Intel Atom Z3745D was released in Q1/2014. |
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AMD Ryzen Threadripper PRO (15) | Family | Intel Atom (108) |
AMD Ryzen Threadripper PRO 7000 (6) | CPU group | Intel Atom Z3700 (16) |
5 | Generation | 4 |
Storm Peak (Zen 4) | Architecture | Bay Trail |
Desktop / Server | Segment | Mobile |
AMD Ryzen Threadripper PRO 5975WX | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen Threadripper PRO 7975WX has 32 CPU cores and can calculate 64 threads in parallel. The clock frequency of the AMD Ryzen Threadripper PRO 7975WX is 4.00 GHz (5.30 GHz) while the Intel Atom Z3745D has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Atom Z3745D is at 1.33 GHz (1.83 GHz). |
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AMD Ryzen Threadripper PRO 7975WX | Characteristic | Intel Atom Z3745D |
32 | Cores | 4 |
64 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
4.00 GHz | Frequency | 1.33 GHz |
5.30 GHz | Turbo Frequency (1 Core) | 1.83 GHz |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The AMD Ryzen Threadripper PRO 7975WX or Intel Atom Z3745D has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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no iGPU | GPU | Intel HD Graphics (Bay Trail GT1) |
GPU frequency | 0.31 GHz | |
-- | GPU (Turbo) | 0.79 GHz |
-- | GPU Generation | 7 |
Technology | 22 nm | |
Max. displays | 2 | |
-- | Compute units | 4 |
-- | Shader | 32 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | DirectX Version | 11.2 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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no iGPU | GPU | Intel HD Graphics (Bay Trail GT1) |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode |
Memory & PCIeThe AMD Ryzen Threadripper PRO 7975WX can use up to 2048 GB of memory in 8 memory channels. The maximum memory bandwidth is 332.8 GB/s. The Intel Atom Z3745D supports up to 2 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 10.6 GB/s. |
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AMD Ryzen Threadripper PRO 7975WX | Characteristic | Intel Atom Z3745D |
DDR5-5200 | Memory | DDR3L-1333 |
2048 GB | Max. Memory | 2 GB |
8 (Octa Channel) | Memory channels | 1 (Single Channel) |
332.8 GB/s | Max. Bandwidth | 10.6 GB/s |
Yes | ECC | No |
32.00 MB | L2 Cache | -- |
128.00 MB | L3 Cache | 2.00 MB |
5.0 | PCIe version | -- |
128 | PCIe lanes | -- |
504.1 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen Threadripper PRO 7975WX is 350 W, while the Intel Atom Z3745D has a TDP of 4 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen Threadripper PRO 7975WX | Characteristic | Intel Atom Z3745D |
350 W | TDP (PL1 / PBP) | 4 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | 90 °C |
Technical detailsThe AMD Ryzen Threadripper PRO 7975WX is manufactured in 5 nm and has 160.00 MB cache. The Intel Atom Z3745D is manufactured in 22 nm and has a 2.00 MB cache. |
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AMD Ryzen Threadripper PRO 7975WX | Characteristic | Intel Atom Z3745D |
5 nm | Technology | 22 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4A, SSE4.2, SSSE3, AVX2, AVX512, FMA3 | ISA extensions | SSE4.1, SSE4.2 |
sTR5 | Socket | BGA 1380 |
AMD-V | Virtualization | VT-x, VT-x EPT |
Yes | AES-NI | Yes |
Windows 11, Linux | Operating systems | |
Q4/2023 | Release date | Q1/2014 |
4790 $ | Release price | -- |
show more data | show more data | |
AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 5.30 GHz |
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Intel Atom Z3745D
4C 4T @ 1.83 GHz |
AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 4.00 GHz |
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Intel Atom Z3745D
4C 4T @ 1.33 GHz |
AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 4.00 GHz |
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Intel Atom Z3745D
4C 4T @ 1.33 GHz |
AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 5.30 GHz |
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Intel Atom Z3745D
4C 4T @ 1.83 GHz |
AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 4.00 GHz |
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Intel Atom Z3745D
4C 4T @ 1.33 GHz |
AMD Ryzen Threadripper PRO 7975WX
@ 0.00 GHz |
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Intel Atom Z3745D
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz |
Devices using this processor |
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AMD Ryzen Threadripper PRO 7975WX | Intel Atom Z3745D |
Unknown | Unknown |