Qualcomm QCM6490 | AMD Ryzen Threadripper PRO 3945WX | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm QCM6490 and the AMD Ryzen Threadripper PRO 3945WX and use benchmarks to check which processor is faster.
We compare the Qualcomm QCM6490 8 core processor released in Q4/2021 with the AMD Ryzen Threadripper PRO 3945WX which has 12 CPU cores and was introduced in Q1/2021. |
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Qualcomm Snapdragon (103) | Family | AMD Ryzen Threadripper PRO (15) |
Qualcomm QCM6490 (1) | CPU group | AMD Ryzen Threadripper PRO 3000 (4) |
9 | Generation | 3 |
Kryo 670 | Architecture | Castle Peak (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen Threadripper PRO 5945WX |
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CPU Cores and Base FrequencyThe Qualcomm QCM6490 is a 8 core processor with a clock frequency of 2.71 GHz. The processor can compute 8 threads at the same time. The AMD Ryzen Threadripper PRO 3945WX clocks with 4.00 GHz (4.30 GHz), has 12 CPU cores and can calculate 24 threads in parallel. |
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Qualcomm QCM6490 | Characteristic | AMD Ryzen Threadripper PRO 3945WX |
8 | Cores | 12 |
8 | Threads | 24 |
hybrid (Prime / big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.71 GHz 1x Cortex-A78 |
A-Core | 4.00 GHz (4.30 GHz) |
2.40 GHz 3x Cortex-A78 |
B-Core | -- |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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Qualcomm QCM6490 | Characteristic | AMD Ryzen Threadripper PRO 3945WX |
Qualcomm AI engine | AI hardware | -- |
-- | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
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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Qualcomm Adreno 643L | GPU | no iGPU |
0.81 GHz | GPU frequency | -- |
0.81 GHz | GPU (Turbo) | -- |
-- | GPU Generation | -- |
6 nm | Technology | |
1 | Max. displays | |
-- | Compute units | -- |
768 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
12.0 | DirectX Version | -- |
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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Qualcomm Adreno 643L | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the Qualcomm QCM6490, while the AMD Ryzen Threadripper PRO 3945WX supports a maximum of 2048 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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Qualcomm QCM6490 | Characteristic | AMD Ryzen Threadripper PRO 3945WX |
LPDDR5-6400, LPDDR4X-4266 | Memory | DDR4-3200 |
Max. Memory | 2048 GB | |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
44.0 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | 6.00 MB |
-- | L3 Cache | 64.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe Qualcomm QCM6490 has a TDP of --. The TDP of the AMD Ryzen Threadripper PRO 3945WX is 280 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Qualcomm QCM6490 | Characteristic | AMD Ryzen Threadripper PRO 3945WX |
-- | TDP (PL1 / PBP) | 280 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe Qualcomm QCM6490 has 0.00 MB cache and is manufactured in 6 nm. The cache of AMD Ryzen Threadripper PRO 3945WX is at 70.00 MB. The processor is manufactured in 7 nm. |
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Qualcomm QCM6490 | Characteristic | AMD Ryzen Threadripper PRO 3945WX |
6 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
-- | Socket | WRX8 (sWRX8) |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Windows 11, Linux |
Q4/2021 | Release date | Q1/2021 |
-- | Release price | -- |
show more data | show more data | |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
Qualcomm QCM6490
Qualcomm Adreno 643L @ 0.81 GHz |
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AMD Ryzen Threadripper PRO 3945WX
@ 0.00 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.00 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
Devices using this processor |
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Qualcomm QCM6490 | AMD Ryzen Threadripper PRO 3945WX |
Fairphone 5 | Unknown |