AMD Ryzen Threadripper PRO 3955WX | Intel Core i7-1355U | |
CPU comparisonAMD Ryzen Threadripper PRO 3955WX or Intel Core i7-1355U - 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 3955WX has 16 cores with 32 threads and clocks with a maximum frequency of 4.30 GHz. Up to 2048 GB of memory is supported in 8 memory channels. The AMD Ryzen Threadripper PRO 3955WX was released in Q1/2021. The Intel Core i7-1355U has 10 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 96 GB of memory in 2 memory channels. The Intel Core i7-1355U was released in Q1/2023. |
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AMD Ryzen Threadripper PRO (15) | Family | Intel Core i7 (298) |
AMD Ryzen Threadripper PRO 3000 (4) | CPU group | Intel Core i 1300P/1300U (29) |
3 | Generation | 13 |
Castle Peak (Zen 2) | Architecture | Raptor Lake U |
Desktop / Server | Segment | Mobile |
-- | Predecessor | Intel Core i7-1255U |
AMD Ryzen Threadripper PRO 5955WX | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen Threadripper PRO 3955WX has 16 CPU cores and can calculate 32 threads in parallel. The clock frequency of the AMD Ryzen Threadripper PRO 3955WX is 3.90 GHz (4.30 GHz) while the Intel Core i7-1355U has 10 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Core i7-1355U is at 1.70 GHz (5.00 GHz). |
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AMD Ryzen Threadripper PRO 3955WX | Characteristic | Intel Core i7-1355U |
16 | Cores | 10 |
32 | Threads | 12 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.90 GHz (4.30 GHz) | A-Core | 1.70 GHz (5.00 GHz) 2x Raptor Cove |
-- | B-Core | 1.20 GHz (3.70 GHz) 8x Gracemont |
Integrated graphics (iGPU)The AMD Ryzen Threadripper PRO 3955WX or Intel Core i7-1355U 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 Iris Xe Graphics 96 (Alder Lake) |
GPU frequency | 0.35 GHz | |
-- | GPU (Turbo) | 1.30 GHz |
-- | GPU Generation | 13 |
Technology | 10 nm | |
Max. displays | 4 | |
-- | Compute units | 96 |
-- | Shader | 768 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 32 GB |
-- | 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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no iGPU | GPU | Intel Iris Xe Graphics 96 (Alder Lake) |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode |
No | Codec AV1 | Decode |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen Threadripper PRO 3955WX can use up to 2048 GB of memory in 8 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Core i7-1355U supports up to 96 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 102.4 GB/s. |
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AMD Ryzen Threadripper PRO 3955WX | Characteristic | Intel Core i7-1355U |
DDR4-3200 | Memory | LPDDR5-6400, LPDDR4X-4266, DDR5-5200, DDR4-3200 |
2048 GB | Max. Memory | 96 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 102.4 GB/s |
Yes | ECC | No |
8.00 MB | L2 Cache | -- |
64.00 MB | L3 Cache | 12.00 MB |
4.0 | PCIe version | 4.0 |
128 | PCIe lanes | 20 |
252.0 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen Threadripper PRO 3955WX is 280 W, while the Intel Core i7-1355U has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen Threadripper PRO 3955WX | Characteristic | Intel Core i7-1355U |
280 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | 55 W |
-- | TDP up | -- |
-- | TDP down | 12 W |
95 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen Threadripper PRO 3955WX is manufactured in 7 nm and has 72.00 MB cache. The Intel Core i7-1355U is manufactured in 10 nm and has a 12.00 MB cache. |
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AMD Ryzen Threadripper PRO 3955WX | Characteristic | Intel Core i7-1355U |
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 |
WRX8 (sWRX8) | 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 |
Q1/2021 | Release date | Q1/2023 |
1149 $ | Release price | -- |
show more data | show more data | |
AMD Ryzen Threadripper PRO 3955WX
16C 32T @ 4.30 GHz |
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Intel Core i7-1355U
10C 12T @ 5.00 GHz |
AMD Ryzen Threadripper PRO 3955WX
16C 32T @ 4.00 GHz |
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Intel Core i7-1355U
10C 12T @ 1.70 GHz |
AMD Ryzen Threadripper PRO 3955WX
16C 32T @ 4.30 GHz |
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Intel Core i7-1355U
10C 12T @ 5.00 GHz |
AMD Ryzen Threadripper PRO 3955WX
16C 32T @ 4.00 GHz |
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Intel Core i7-1355U
10C 12T @ 1.70 GHz |
AMD Ryzen Threadripper PRO 3955WX
16C 32T @ 4.00 GHz |
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Intel Core i7-1355U
10C 12T @ 1.70 GHz |
AMD Ryzen Threadripper PRO 3955WX
16C 32T @ 4.30 GHz |
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Intel Core i7-1355U
10C 12T @ 5.00 GHz |
AMD Ryzen Threadripper PRO 3955WX
16C 32T @ 4.30 GHz |
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Intel Core i7-1355U
10C 12T @ 5.00 GHz |
AMD Ryzen Threadripper PRO 3955WX
16C 32T @ 4.30 GHz |
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Intel Core i7-1355U
10C 12T @ 5.00 GHz |
AMD Ryzen Threadripper PRO 3955WX
16C 32T @ 4.00 GHz |
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Intel Core i7-1355U
10C 12T @ 1.70 GHz |
AMD Ryzen Threadripper PRO 3955WX
@ 0.00 GHz |
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Intel Core i7-1355U
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.30 GHz |
AMD Ryzen Threadripper PRO 3955WX
16C 32T @ 3.90 GHz |
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Intel Core i7-1355U
10C 12T @ 1.70 GHz |
AMD Ryzen Threadripper PRO 3955WX
3.90 GHz |
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Intel Core i7-1355U
9,687 CB R23 MC @ 52 W |
Devices using this processor |
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AMD Ryzen Threadripper PRO 3955WX | Intel Core i7-1355U |
Unknown | Unknown |