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AMD Ryzen Threadripper PRO 5945WX | Intel Core i9-12900KF | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen Threadripper PRO 5945WX and the Intel Core i9-12900KF and use benchmarks to check which processor is faster.
We compare the AMD Ryzen Threadripper PRO 5945WX 12 core processor released in Q1/2022 with the Intel Core i9-12900KF which has 16 CPU cores and was introduced in Q4/2021. |
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AMD Ryzen Threadripper PRO (15) | Family | Intel Core i9 (78) |
AMD Ryzen Threadripper PRO 5000 (5) | CPU group | Intel Core i 12000 (34) |
4 | Generation | 12 |
Chagall (Zen 3) | Architecture | Alder Lake S |
Desktop / Server | Segment | Desktop / Server |
AMD Ryzen Threadripper PRO 3945WX | Predecessor | Intel Core i9-11900KF |
AMD Ryzen Threadripper PRO 7945WX | Successor | Intel Core i9-13900KF |
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CPU Cores and Base FrequencyThe AMD Ryzen Threadripper PRO 5945WX is a 12 core processor with a clock frequency of 4.10 GHz (4.50 GHz). The processor can compute 24 threads at the same time. The Intel Core i9-12900KF clocks with 3.20 GHz (5.20 GHz), has 16 CPU cores and can calculate 24 threads in parallel. |
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AMD Ryzen Threadripper PRO 5945WX | Characteristic | Intel Core i9-12900KF |
12 | Cores | 16 |
24 | Threads | 24 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
4.10 GHz (4.50 GHz) | A-Core | 3.20 GHz (5.20 GHz) 8x Golden Cove |
-- | B-Core | 2.40 GHz (3.90 GHz) 8x Gracemont |
Memory & PCIeUp to 2048 GB of memory in a maximum of 8 memory channels is supported by the AMD Ryzen Threadripper PRO 5945WX, while the Intel Core i9-12900KF supports a maximum of 128 GB of memory with a maximum memory bandwidth of 76.8 GB/s enabled. |
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AMD Ryzen Threadripper PRO 5945WX | Characteristic | Intel Core i9-12900KF |
DDR4-3200 | Memory | DDR5-4800, DDR4-3200 |
2048 GB | Max. Memory | 128 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 76.8 GB/s |
Yes | ECC | No |
6.00 MB | L2 Cache | 14.00 MB |
64.00 MB | L3 Cache | 30.00 MB |
4.0 | PCIe version | 5.0 |
128 | PCIe lanes | 20 |
252.0 GB/s | PCIe Bandwidth | 78.8 GB/s |
Thermal ManagementThe AMD Ryzen Threadripper PRO 5945WX has a TDP of 280 W. The TDP of the Intel Core i9-12900KF is 125 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen Threadripper PRO 5945WX | Characteristic | Intel Core i9-12900KF |
280 W | TDP (PL1 / PBP) | 125 W |
-- | TDP (PL2) | 241 W |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen Threadripper PRO 5945WX has 70.00 MB cache and is manufactured in 7 nm. The cache of Intel Core i9-12900KF is at 44.00 MB. The processor is manufactured in 10 nm. |
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AMD Ryzen Threadripper PRO 5945WX | Characteristic | Intel Core i9-12900KF |
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, AVX2+ |
WRX8 (sWRX8) | Socket | LGA 1700 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2022 | Release date | Q4/2021 |
-- | Release price | 564 $ |
show more data | show more data | |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.50 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.20 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.50 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.20 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.30 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.00 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.50 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.20 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.30 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.00 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.50 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.20 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.30 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.00 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.50 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.20 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.50 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.20 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.30 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.00 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.30 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.00 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.30 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.00 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.50 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.20 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.10 GHz |
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Intel Core i9-12900KF
16C 24T @ 3.20 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.50 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.20 GHz |
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AMD Ryzen Threadripper PRO 5945WX
12C 24T @ 4.30 GHz |
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Intel Core i9-12900KF
16C 24T @ 5.00 GHz |
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AMD Ryzen Threadripper PRO 5945WX
4.10 GHz |
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Intel Core i9-12900KF
27,472 CB R23 MC @ 240 W |
Devices using this processor |
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AMD Ryzen Threadripper PRO 5945WX | Intel Core i9-12900KF |
Unknown | Unknown |