Intel Core i7-7820X | Qualcomm Snapdragon 8 Gen 3 | |
CPU comparisonIntel Core i7-7820X or Qualcomm Snapdragon 8 Gen 3 - 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 Intel Core i7-7820X has 8 cores with 16 threads and clocks with a maximum frequency of 4.50 GHz. Up to 128 GB of memory is supported in 4 memory channels. The Intel Core i7-7820X was released in Q2/2017. The Qualcomm Snapdragon 8 Gen 3 has 8 cores with 8 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to 24 GB of memory in 4 memory channels. The Qualcomm Snapdragon 8 Gen 3 was released in Q4/2023. |
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Intel Core i7 (298) | Family | Qualcomm Snapdragon (104) |
Intel Core i 7000X (9) | CPU group | Qualcomm Snapdragon 8 Gen 3 (2) |
7 | Generation | 3 |
Skylake X | Architecture | -- |
Desktop / Server | Segment | Mobile |
-- | Predecessor | Qualcomm Snapdragon 8 Gen 2 |
-- | Successor | Qualcomm Snapdragon 8 Gen 4 |
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CPU Cores and Base FrequencyThe Intel Core i7-7820X has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Core i7-7820X is 3.60 GHz (4.50 GHz) while the Qualcomm Snapdragon 8 Gen 3 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Qualcomm Snapdragon 8 Gen 3 is at 3.40 GHz. |
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Intel Core i7-7820X | Characteristic | Qualcomm Snapdragon 8 Gen 3 |
8 | Cores | 8 |
16 | Threads | 8 |
normal | Core architecture | hybrid (Prime / big.LITTLE) |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
3.60 GHz (4.50 GHz) | A-Core | 3.40 GHz 1x Cortex-X4 |
-- | B-Core | 2.96 GHz (3.15 GHz) 5x Cortex-A720 |
-- | C-Core | 2.27 GHz 2x Cortex-A520 |
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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Intel Core i7-7820X | Characteristic | Qualcomm Snapdragon 8 Gen 3 |
-- | AI hardware | Qualcomm AI engine |
-- | AI specifications | Hexagon NPU @ 34 TOPS |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The Intel Core i7-7820X or Qualcomm Snapdragon 8 Gen 3 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 | Qualcomm Adreno 750 |
GPU frequency | 0.90 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | -- |
Technology | 4 nm | |
Max. displays | 2 | |
-- | Compute units | -- |
-- | Shader | -- |
No | Hardware Raytracing | Yes |
No | Frame Generation | No |
-- | Max. GPU Memory | 6 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 | Qualcomm Adreno 750 |
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 / Encode |
No | Codec AV1 | Decode |
No | Codec AVC | Decode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i7-7820X can use up to 128 GB of memory in 4 memory channels. The maximum memory bandwidth is 85.4 GB/s. The Qualcomm Snapdragon 8 Gen 3 supports up to 24 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 76.6 GB/s. |
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Intel Core i7-7820X | Characteristic | Qualcomm Snapdragon 8 Gen 3 |
DDR4-2666 | Memory | LPDDR5X-9600 |
128 GB | Max. Memory | 24 GB |
4 (Quad Channel) | Memory channels | 4 (Quad Channel) |
85.4 GB/s | Max. Bandwidth | 76.6 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
11.00 MB | L3 Cache | 12.00 MB |
3.0 | PCIe version | -- |
28 | PCIe lanes | -- |
27.6 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-7820X is 140 W, while the Qualcomm Snapdragon 8 Gen 3 has a TDP of 12.5 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i7-7820X | Characteristic | Qualcomm Snapdragon 8 Gen 3 |
140 W | TDP (PL1 / PBP) | 12.5 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core i7-7820X is manufactured in 14 nm and has 11.00 MB cache. The Qualcomm Snapdragon 8 Gen 3 is manufactured in 4 nm and has a 12.00 MB cache. |
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Intel Core i7-7820X | Characteristic | Qualcomm Snapdragon 8 Gen 3 |
14 nm | Technology | 4 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv9-A (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | -- |
LGA 2066 | Socket | -- |
VT-x, VT-x EPT, VT-d | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Android, Windows 10/11 (ARM) |
Q2/2017 | Release date | Q4/2023 |
650 $ | Release price | -- |
show more data | show more data | |
Intel Core i7-7820X
8C 16T @ 4.50 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 4.30 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 4.50 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 4.30 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 4.50 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 4.30 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
@ 0.00 GHz |
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Qualcomm Snapdragon 8 Gen 3
Qualcomm Adreno 750 @ 0.90 GHz |
Intel Core i7-7820X
8C 16T @ 3.60 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 3.60 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 4.30 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 4.30 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 3.60 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 4.50 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 4.30 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Intel Core i7-7820X
8C 16T @ 3.60 GHz |
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Qualcomm Snapdragon 8 Gen 3
8C 8T @ 3.40 GHz |
Devices using this processor |
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Intel Core i7-7820X | Qualcomm Snapdragon 8 Gen 3 |
Unknown | Xiaomi 14 Xiaomi 14 Pro ASUS ROG Phone 8 Pro Samsung S24 Ultra |