AMD Ryzen 9 7945HX | Intel Core i9-12900HK | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 9 7945HX and the Intel Core i9-12900HK and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 9 7945HX 16 core processor released in Q1/2023 with the Intel Core i9-12900HK which has 14 CPU cores and was introduced in Q1/2022. |
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AMD Ryzen 9 (40) | Family | Intel Core i9 (78) |
AMD Ryzen 7045 (6) | CPU group | Intel Core i 12000H (23) |
6 | Generation | 12 |
Dragon Range (Zen 4) | Architecture | Alder Lake H |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | Intel Core i9-13900HK |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 7945HX is a 16 core processor with a clock frequency of 2.50 GHz (5.40 GHz). The processor can compute 32 threads at the same time. The Intel Core i9-12900HK clocks with 2.50 GHz (5.00 GHz), has 14 CPU cores and can calculate 20 threads in parallel. |
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AMD Ryzen 9 7945HX | Characteristic | Intel Core i9-12900HK |
16 | Cores | 14 |
32 | Threads | 20 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
2.50 GHz (5.40 GHz) 16x Zen 4 |
A-Core | 2.50 GHz (5.00 GHz) 6x Golden Cove |
-- | B-Core | 1.80 GHz (3.80 GHz) 8x Gracemont |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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AMD Radeon 610M | GPU | Intel Iris Xe Graphics 96 (Alder Lake) |
0.40 GHz | GPU frequency | 0.40 GHz |
2.20 GHz | GPU (Turbo) | 1.45 GHz |
9 | GPU Generation | 13 |
6 nm | Technology | 10 nm |
3 | Max. displays | 4 |
2 | Compute units | 96 |
128 | Shader | 768 |
Yes | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | 32 GB |
12 | DirectX Version | 12.1 |
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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AMD Radeon 610M | GPU | Intel Iris Xe Graphics 96 (Alder Lake) |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode / Encode |
Decode / Encode | Codec VP8 | Decode |
Decode | Codec AV1 | Decode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 128 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 9 7945HX, while the Intel Core i9-12900HK supports a maximum of 64 GB of memory with a maximum memory bandwidth of 83.2 GB/s enabled. |
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AMD Ryzen 9 7945HX | Characteristic | Intel Core i9-12900HK |
DDR5-5200 | Memory | LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200 |
128 GB | Max. Memory | 64 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
83.2 GB/s | Max. Bandwidth | 83.2 GB/s |
Yes | ECC | No |
16.00 MB | L2 Cache | 11.50 MB |
64.00 MB | L3 Cache | 24.00 MB |
5.0 | PCIe version | 4.0 |
28 | PCIe lanes | 28 |
110.3 GB/s | PCIe Bandwidth | 55.1 GB/s |
Thermal ManagementThe AMD Ryzen 9 7945HX has a TDP of 55 W. The TDP of the Intel Core i9-12900HK is 45 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 9 7945HX | Characteristic | Intel Core i9-12900HK |
55 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | 115 W |
75 W | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen 9 7945HX has 80.00 MB cache and is manufactured in 5 nm. The cache of Intel Core i9-12900HK is at 35.50 MB. The processor is manufactured in 10 nm. |
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AMD Ryzen 9 7945HX | Characteristic | Intel Core i9-12900HK |
5 nm | Technology | 10 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX2+ |
FL1 | Socket | BGA 1744 |
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 |
Q1/2023 | Release date | Q1/2022 |
-- | Release price | 635 $ |
show more data | show more data | |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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Intel Core i9-12900HK
14C 20T @ 5.00 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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Intel Core i9-12900HK
14C 20T @ 3.80 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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Intel Core i9-12900HK
14C 20T @ 5.00 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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Intel Core i9-12900HK
14C 20T @ 3.80 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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Intel Core i9-12900HK
14C 20T @ 5.00 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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Intel Core i9-12900HK
14C 20T @ 3.80 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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Intel Core i9-12900HK
14C 20T @ 5.00 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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Intel Core i9-12900HK
14C 20T @ 3.80 GHz |
AMD Ryzen 9 7945HX
AMD Radeon 610M @ 2.20 GHz |
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Intel Core i9-12900HK
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.45 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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Intel Core i9-12900HK
14C 20T @ 3.80 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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Intel Core i9-12900HK
14C 20T @ 3.80 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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Intel Core i9-12900HK
14C 20T @ 5.00 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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Intel Core i9-12900HK
14C 20T @ 3.80 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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Intel Core i9-12900HK
14C 20T @ 5.00 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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Intel Core i9-12900HK
14C 20T @ 5.00 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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Intel Core i9-12900HK
14C 20T @ 3.80 GHz |
AMD Ryzen 9 7945HX
32,788 CB R23 MC @ 134 W |
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Intel Core i9-12900HK
2.50 GHz |
Devices using this processor |
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AMD Ryzen 9 7945HX | Intel Core i9-12900HK |
Unknown | Unknown |