Qualcomm Snapdragon 7c Gen 2 vs Intel Core i7-990X
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CPU comparison with benchmarks
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| Qualcomm Snapdragon 7c Gen 2 | Intel Core i7-990X | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm Snapdragon 7c Gen 2 and the Intel Core i7-990X and use benchmarks to check which processor is faster.
We compare the Qualcomm Snapdragon 7c Gen 2 8 core processor released in Q2/2021 with the Intel Core i7-990X which has 6 CPU cores and was introduced in Q1/2011. |
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| Qualcomm Snapdragon (102) | Family | Intel Core i7 Extreme Edition (24) |
| Qualcomm Snapdragon 7c (2) | CPU group | Intel Core i7 900 (4) |
| 2 | Generation | 1 |
| Kryo 468 | Architecture | Gulftown |
| Mobile | Segment | Desktop / Server |
| Qualcomm Snapdragon 7c | Predecessor | -- |
| Qualcomm Snapdragon 7c+ Gen 3 | Successor | -- |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 7c Gen 2 is a 8 core processor with a clock frequency of 2.55 GHz. The processor can compute 8 threads at the same time. The Intel Core i7-990X clocks with 3.46 GHz (3.73 GHz), has 6 CPU cores and can calculate 12 threads in parallel. |
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| Qualcomm Snapdragon 7c Gen 2 | Characteristic | Intel Core i7-990X |
| 8 | Cores | 6 |
| 8 | Threads | 12 |
| hybrid (big.LITTLE) | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | Yes |
| 2.55 GHz 2x Kryo 468 Gold |
A-Core | 3.46 GHz (3.73 GHz) |
| 2.55 GHz 6x Kryo 468 Silver |
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 Snapdragon 7c Gen 2 | Characteristic | Intel Core i7-990X |
| Qualcomm AI engine | AI hardware | -- |
| Hexagon 692 @ 5 TOPS | 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 618 | GPU | no iGPU |
| 0.70 GHz | GPU frequency | -- |
| -- | GPU (Turbo) | -- |
| 6 | GPU Generation | -- |
| 14 nm | Technology | |
| 2 | Max. displays | |
| -- | Compute units | -- |
| 128 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 4 GB | Max. GPU Memory | -- |
| 12.1 | 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 618 | GPU | no iGPU |
| Decode | Codec h265 / HEVC (8 bit) | No |
| Decode | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | No |
| Decode | Codec VP9 | No |
| Decode | Codec VP8 | No |
| No | Codec AV1 | No |
| Decode | Codec AVC | No |
| Decode | Codec VC-1 | No |
| Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the Qualcomm Snapdragon 7c Gen 2, while the Intel Core i7-990X supports a maximum of 24 GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled. |
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| Qualcomm Snapdragon 7c Gen 2 | Characteristic | Intel Core i7-990X |
| LPDDR4X-4266 | Memory | DDR3-1066 |
| 16 GB | Max. Memory | 24 GB |
| 2 (Dual Channel) | Memory channels | 3 |
| 17.1 GB/s | Max. Bandwidth | 25.6 GB/s |
| No | ECC | No |
| -- | L2 Cache | 1.50 MB |
| -- | L3 Cache | 12.00 MB |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe Qualcomm Snapdragon 7c Gen 2 has a TDP of --. The TDP of the Intel Core i7-990X is 130 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| Qualcomm Snapdragon 7c Gen 2 | Characteristic | Intel Core i7-990X |
| -- | TDP (PL1 / PBP) | 130 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Qualcomm Snapdragon 7c Gen 2 has 0.00 MB cache and is manufactured in 8 nm. The cache of Intel Core i7-990X is at 13.50 MB. The processor is manufactured in 32 nm. |
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| Qualcomm Snapdragon 7c Gen 2 | Characteristic | Intel Core i7-990X |
| 8 nm | Technology | 32 nm |
| Chiplet | Chip design | Monolithic |
| Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4.1, SSE4.2 |
| -- | Socket | LGA 1366 |
| None | Virtualization | VT-x, VT-x EPT |
| No | AES-NI | No |
| Android | Operating systems | Windows 10, Linux |
| Q2/2021 | Release date | Q1/2011 |
| -- | Release price | 1059 $ |
| show more data | show more data | |
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8C 8T @ 2.55 GHz buy now on Amazon and save!
6C 12T @ 3.46 GHz (3.73 GHz) buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 2 CPU benchmarks
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Intel Core i7-990X
6C 12T @ 3.73 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Intel Core i7-990X
6C 12T @ 3.46 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Intel Core i7-990X
6C 12T @ 3.46 GHz |
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Geekbench 6 (Single-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Intel Core i7-990X
6C 12T @ 3.73 GHz |
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Geekbench 6 (Multi-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Intel Core i7-990X
6C 12T @ 3.46 GHz |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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Qualcomm Snapdragon 7c Gen 2
Qualcomm Adreno 618 @ 0.70 GHz |
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Intel Core i7-990X
@ 0.00 GHz |
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CPU-Z Benchmark 17 (Multi-Core)
The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Intel Core i7-990X
6C 12T @ 3.46 GHz |
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Performance for Artificial Intelligence (AI) and Machine Learning (ML)
Processors 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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Intel Core i7-990X
6C 12T @ 3.46 GHz |
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Devices using this processor |
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| Qualcomm Snapdragon 7c Gen 2 | Intel Core i7-990X |
| Unknown | Unknown |
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