Qualcomm QCM6490 | Intel Core i7-7800X | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm QCM6490 and the Intel Core i7-7800X and use benchmarks to check which processor is faster.
We compare the Qualcomm QCM6490 8 core processor released in Q4/2021 with the Intel Core i7-7800X which has 6 CPU cores and was introduced in Q2/2017. |
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Qualcomm Snapdragon (102) | Family | Intel Core i7 (298) |
Qualcomm QCM6490 (1) | CPU group | Intel Core i 7000X (9) |
9 | Generation | 7 |
Kryo 670 | Architecture | Skylake X |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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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 Intel Core i7-7800X clocks with 3.50 GHz (4.20 GHz), has 6 CPU cores and can calculate 12 threads in parallel. |
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Qualcomm QCM6490 | Characteristic | Intel Core i7-7800X |
8 | Cores | 6 |
8 | Threads | 12 |
hybrid (Prime / big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.71 GHz 1x Cortex-A78 |
A-Core | 3.50 GHz (4.20 GHz) |
2.40 GHz 3x Cortex-A78 |
B-Core | -- |
Artificial Intelligence and Machine LearningProcessors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor. |
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Qualcomm QCM6490 | Characteristic | Intel Core i7-7800X |
Qualcomm AI engine | AI hardware | -- |
-- | AI specifications | -- |
Internal GraphicsGraphics (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 Intel Core i7-7800X supports a maximum of 128 GB of memory with a maximum memory bandwidth of 76.8 GB/s enabled. |
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Qualcomm QCM6490 | Characteristic | Intel Core i7-7800X |
LPDDR5-6400, LPDDR4X-4266 | Memory | DDR4-2400 |
Max. Memory | 128 GB | |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
44.0 GB/s | Max. Bandwidth | 76.8 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
-- | L3 Cache | 8.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 28 |
-- | PCIe Bandwidth | 27.6 GB/s |
Thermal ManagementThe Qualcomm QCM6490 has a TDP of --. The TDP of the Intel Core i7-7800X is 140 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Qualcomm QCM6490 | Characteristic | Intel Core i7-7800X |
-- | TDP (PL1 / PBP) | 140 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Qualcomm QCM6490 has 0.00 MB cache and is manufactured in 6 nm. The cache of Intel Core i7-7800X is at 8.00 MB. The processor is manufactured in 14 nm. |
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Qualcomm QCM6490 | Characteristic | Intel Core i7-7800X |
6 nm | Technology | 14 nm |
Chiplet | Chip design | Monolithic |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
-- | Socket | LGA 2066 |
None | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Linux |
Q4/2021 | Release date | Q2/2017 |
-- | Release price | 485 $ |
show more data | show more data | |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Intel Core i7-7800X
6C 12T @ 4.20 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Intel Core i7-7800X
6C 12T @ 3.90 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Intel Core i7-7800X
6C 12T @ 4.20 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Intel Core i7-7800X
6C 12T @ 3.90 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Intel Core i7-7800X
6C 12T @ 4.20 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Intel Core i7-7800X
6C 12T @ 3.90 GHz |
Qualcomm QCM6490
Qualcomm Adreno 643L @ 0.81 GHz |
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Intel Core i7-7800X
@ 0.00 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Intel Core i7-7800X
6C 12T @ 3.50 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Intel Core i7-7800X
6C 12T @ 3.90 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Intel Core i7-7800X
6C 12T @ 3.50 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Intel Core i7-7800X
6C 12T @ 4.20 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Intel Core i7-7800X
6C 12T @ 3.90 GHz |
Devices using this processor |
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Qualcomm QCM6490 | Intel Core i7-7800X |
Fairphone 5 | Unknown |