Qualcomm Snapdragon 7c vs Intel Core Ultra 7 155H
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CPU comparison with benchmarks
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| Qualcomm Snapdragon 7c | Intel Core Ultra 7 155H | |
CPU comparisonQualcomm Snapdragon 7c or Intel Core Ultra 7 155H - 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 Qualcomm Snapdragon 7c has 8 cores with 8 threads and clocks with a maximum frequency of 2.40 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Qualcomm Snapdragon 7c was released in 2020. The Intel Core Ultra 7 155H has 16 cores with 22 threads and clocks with a maximum frequency of 4.80 GHz. The CPU supports up to 96 GB of memory in 2 memory channels. The Intel Core Ultra 7 155H was released in Q4/2023. |
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| Qualcomm Snapdragon (104) | Family | Intel Core Ultra 7 (10) |
| Qualcomm Snapdragon 7c (2) | CPU group | Intel Core Ultra 100H (5) |
| 2 | Generation | 1 |
| Kryo 468 | Architecture | Meteor Lake H |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| Qualcomm Snapdragon 7c Gen 2 | Successor | -- |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 7c is a 8 core processor with a clock frequency of 2.40 GHz. The Intel Core Ultra 7 155H has 16 CPU cores with a clock frequency of 1.40 GHz (4.80 GHz). |
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| Qualcomm Snapdragon 7c | Characteristic | Intel Core Ultra 7 155H |
| 8 | Cores | 16 |
| 8 | Threads | 22 |
| hybrid (big.LITTLE) | Core architecture | hybrid (big.LITTLE) |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.40 GHz 2x Kryo 468 Gold |
A-Core | 1.40 GHz (4.80 GHz) 6x Redwood Cove |
| 2.40 GHz 6x Kryo 468 Silver |
B-Core | 0.90 GHz (3.80 GHz) 8x Crestmont |
| -- | C-Core | 0.70 GHz (2.50 GHz) 2x Crestmont |
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 Snapdragon 7c | Characteristic | Intel Core Ultra 7 155H |
| Qualcomm AI engine | AI hardware | Intel® AI Boost |
| Hexagon 692 @ 5 TOPS | AI specifications | Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) |
| -- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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| Qualcomm Adreno 618 | GPU | Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) |
| 0.70 GHz | GPU frequency | 0.60 GHz |
| -- | GPU (Turbo) | 2.25 GHz |
| 6 | GPU Generation | -- |
| 14 nm | Technology | 5 nm |
| 2 | Max. displays | 4 |
| -- | Compute units | 128 |
| 128 | Shader | 1024 |
| No | Hardware Raytracing | Yes |
| No | Frame Generation | No |
| 4 GB | Max. GPU Memory | 32 GB |
| 12.1 | DirectX Version | 12.2 |
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 | Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) |
| Decode | Codec h265 / HEVC (8 bit) | Decode / Encode |
| Decode | Codec h265 / HEVC (10 bit) | Decode / Encode |
| Decode / Encode | Codec h264 | Decode / Encode |
| Decode | Codec VP9 | Decode |
| Decode | Codec VP8 | Decode |
| No | Codec AV1 | Decode / Encode |
| Decode | Codec AVC | Decode / Encode |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Qualcomm Snapdragon 7c supports a maximum of 8 GB of memory in 2 memory channels. The Intel Core Ultra 7 155H can connect up to 96 GB of memory in 2 memory channels. |
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| Qualcomm Snapdragon 7c | Characteristic | Intel Core Ultra 7 155H |
| LPDDR4X-4266 | Memory | LPDDR5X-7500, DDR5-5600 |
| 8 GB | Max. Memory | 96 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 17.1 GB/s | Max. Bandwidth | 120.0 GB/s |
| No | ECC | No |
| -- | L2 Cache | 18.00 MB |
| -- | L3 Cache | 24.00 MB |
| -- | PCIe version | 5.0 |
| -- | PCIe lanes | 20 |
| -- | PCIe Bandwidth | 78.8 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Qualcomm Snapdragon 7c has a TDP of --, that of the Intel Core Ultra 7 155H is 28 W. |
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| Qualcomm Snapdragon 7c | Characteristic | Intel Core Ultra 7 155H |
| -- | TDP (PL1 / PBP) | 28 W |
| -- | TDP (PL2) | 115 W |
| -- | TDP up | 65 W |
| -- | TDP down | 20 W |
| -- | Tjunction max. | 110 °C |
Technical detailsThe Qualcomm Snapdragon 7c has a 0.00 MB cache, while the Intel Core Ultra 7 155H cache has a total of 42.00 MB. |
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| Qualcomm Snapdragon 7c | Characteristic | Intel Core Ultra 7 155H |
| 8 nm | Technology | 7 nm |
| Chiplet | Chip design | Chiplet |
| Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4.1, SSE4.2, AVX2 |
| -- | Socket | BGA 2049 |
| None | Virtualization | VT-x, VT-x EPT, VT-d |
| No | AES-NI | Yes |
| Android | Operating systems | Windows 11, Linux |
| 2020 | Release date | Q4/2023 |
| -- | Release price | -- |
| show more data | show more data | |
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16C 22T @ 1.40 GHz (4.80 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 1 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
8C 8T @ 2.40 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.80 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
8C 8T @ 2.40 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 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
Qualcomm Adreno 618 @ 0.70 GHz |
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Intel Core Ultra 7 155H
Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) @ 2.25 GHz |
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Cinebench R23 (Single-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. 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
8C 8T @ 2.40 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
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Cinebench R23 (Multi-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 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
8C 8T @ 2.40 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.80 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
8C 8T @ 2.40 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 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
8C 8T @ 2.40 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
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CPU performance per watt (efficiency)
Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
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Qualcomm Snapdragon 7c
2.40 GHz |
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Intel Core Ultra 7 155H
16,825 CB R23 MC @ 75 W |
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AI performance (NPU)
The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.
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).
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
8C 8T @ 2.40 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 1.40 GHz |
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Devices using this processor |
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| Qualcomm Snapdragon 7c | Intel Core Ultra 7 155H |
| HP Chromebook x2 11 Acer Aspire 1 A114-61 |
ASUS Zenbook Duo (2024) UX8406 |
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