Qualcomm Snapdragon 805 vs AMD Ryzen 5 7540U
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CPU comparison with benchmarks
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| Qualcomm Snapdragon 805 | AMD Ryzen 5 7540U | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm Snapdragon 805 and the AMD Ryzen 5 7540U and use benchmarks to check which processor is faster.
We compare the Qualcomm Snapdragon 805 4 core processor released in Q4/2013 with the AMD Ryzen 5 7540U which has 6 CPU cores and was introduced in Q3/2023. |
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| Qualcomm Snapdragon (104) | Family | AMD Ryzen 5 (86) |
| Qualcomm Snapdragon 805 (1) | CPU group | AMD Ryzen 7040 (21) |
| 2 | Generation | 6 |
| Krait 450 | Architecture | Phoenix (Zen 4) |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | AMD Ryzen 5 8540U |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 805 is a 4 core processor with a clock frequency of 2.70 GHz. The processor can compute 4 threads at the same time. The AMD Ryzen 5 7540U clocks with 3.20 GHz (4.90 GHz), has 6 CPU cores and can calculate 12 threads in parallel. |
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| Qualcomm Snapdragon 805 | Characteristic | AMD Ryzen 5 7540U |
| 4 | Cores | 6 |
| 4 | Threads | 12 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.70 GHz | Frequency | 3.20 GHz |
| -- | Turbo Frequency (1 Core) | 4.90 GHz |
| -- | Turbo Frequency (All Cores) | -- |
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 805 | Characteristic | AMD Ryzen 5 7540U |
| Qualcomm AI engine | AI hardware | -- |
| Hexagon DSP V50 | 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 420 | GPU | AMD Radeon 740M |
| 0.50 GHz | GPU frequency | 0.80 GHz |
| 0.50 GHz | GPU (Turbo) | 2.50 GHz |
| 4 | GPU Generation | 10 |
| 28 nm | Technology | 4 nm |
| 0 | Max. displays | 4 |
| -- | Compute units | 4 |
| 128 | Shader | 256 |
| No | Hardware Raytracing | Yes |
| No | Frame Generation | AMD FSR |
| -- | Max. GPU Memory | 32 GB |
| 11 | DirectX Version | 12 |
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 420 | GPU | AMD Radeon 740M |
| Decode | Codec h265 / HEVC (8 bit) | Decode / Encode |
| No | Codec h265 / HEVC (10 bit) | Decode / Encode |
| Decode / Encode | Codec h264 | Decode / Encode |
| No | Codec VP9 | Decode |
| No | Codec VP8 | Decode |
| No | Codec AV1 | Decode / Encode |
| No | Codec AVC | Decode |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 8 GB of memory in a maximum of 2 memory channels is supported by the Qualcomm Snapdragon 805, while the AMD Ryzen 5 7540U supports a maximum of 256 GB of memory with a maximum memory bandwidth of 120.0 GB/s enabled. |
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| Qualcomm Snapdragon 805 | Characteristic | AMD Ryzen 5 7540U |
| LPDDR3-1600 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
| 8 GB | Max. Memory | 256 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 25.6 GB/s | Max. Bandwidth | 120.0 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | 6.00 MB |
| -- | L3 Cache | 16.00 MB |
| -- | PCIe version | 4.0 |
| -- | PCIe lanes | 20 |
| -- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe Qualcomm Snapdragon 805 has a TDP of --. The TDP of the AMD Ryzen 5 7540U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| Qualcomm Snapdragon 805 | Characteristic | AMD Ryzen 5 7540U |
| -- | TDP (PL1 / PBP) | 15 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | 100 °C |
Technical detailsThe Qualcomm Snapdragon 805 has 0.00 MB cache and is manufactured in 28 nm. The cache of AMD Ryzen 5 7540U is at 22.00 MB. The processor is manufactured in 4 nm. |
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| Qualcomm Snapdragon 805 | Characteristic | AMD Ryzen 5 7540U |
| 28 nm | Technology | 4 nm |
| Chiplet | Chip design | Monolithic |
| Armv7-A (32 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| -- | Socket | FP8 |
| None | Virtualization | AMD-V, SVM |
| No | AES-NI | Yes |
| Android | Operating systems | Windows 10, Windows 11, Linux |
| Q4/2013 | Release date | Q3/2023 |
| -- | Release price | -- |
| show more data | show more data | |
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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 805
4C 4T @ 2.70 GHz |
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AMD Ryzen 5 7540U
6C 12T @ 4.90 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 805
4C 4T @ 2.70 GHz |
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AMD Ryzen 5 7540U
6C 12T @ 3.20 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 805
Qualcomm Adreno 420 @ 0.50 GHz |
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AMD Ryzen 5 7540U
AMD Radeon 740M @ 2.50 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 805
4C 4T @ 2.70 GHz |
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AMD Ryzen 5 7540U
6C 12T @ 4.90 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 805
4C 4T @ 2.70 GHz |
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AMD Ryzen 5 7540U
6C 12T @ 3.20 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 805
4C 4T @ 2.70 GHz |
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AMD Ryzen 5 7540U
6C 12T @ 3.20 GHz |
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Devices using this processor |
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| Qualcomm Snapdragon 805 | AMD Ryzen 5 7540U |
| Unknown | Unknown |
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