AMD Athlon II X4 651K vs Intel Pentium Gold 5405U
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CPU comparison with benchmarks
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| AMD Athlon II X4 651K | Intel Pentium Gold 5405U | |
CPU comparisonIn this CPU comparison, we compare the AMD Athlon II X4 651K and the Intel Pentium Gold 5405U and use benchmarks to check which processor is faster.
We compare the AMD Athlon II X4 651K 4 core processor released in Q4/2011 with the Intel Pentium Gold 5405U which has 2 CPU cores and was introduced in Q1/2019. |
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| AMD Athlon II (52) | Family | Intel Pentium (150) |
| AMD Athlon II X4 (Llano) (5) | CPU group | Intel Pentium 5000 (1) |
| 2 | Generation | 8 |
| Llano | Architecture | Whiskey Lake U |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Athlon II X4 651K is a 4 core processor with a clock frequency of 3.00 GHz. The processor can compute 4 threads at the same time. The Intel Pentium Gold 5405U clocks with 2.30 GHz, has 2 CPU cores and can calculate 4 threads in parallel. |
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| AMD Athlon II X4 651K | Characteristic | Intel Pentium Gold 5405U |
| 4 | Cores | 2 |
| 4 | Threads | 4 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| Yes | Overclocking ? | No |
| 3.00 GHz | Frequency | 2.30 GHz |
| -- | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
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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| no iGPU | GPU | Intel UHD Graphics 610 |
| GPU frequency | 0.30 GHz | |
| -- | GPU (Turbo) | 0.95 GHz |
| -- | GPU Generation | 9.5 |
| Technology | 14 nm | |
| Max. displays | 3 | |
| -- | Compute units | 12 |
| -- | Shader | 96 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | 32 GB |
| -- | 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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| no iGPU | GPU | Intel UHD Graphics 610 |
| 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 | No |
| No | Codec AVC | Decode / Encode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the AMD Athlon II X4 651K, while the Intel Pentium Gold 5405U supports a maximum of 64 GB of memory with a maximum memory bandwidth of 34.1 GB/s enabled. |
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| AMD Athlon II X4 651K | Characteristic | Intel Pentium Gold 5405U |
| DDR3-1333 | Memory | LPDDR3-1866, DDR4-2133 |
| 16 GB | Max. Memory | 64 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 21.3 GB/s | Max. Bandwidth | 34.1 GB/s |
| No | ECC | No |
| 4.00 MB | L2 Cache | -- |
| -- | L3 Cache | 2.00 MB |
| 2.0 | PCIe version | 2.0 |
| -- | PCIe lanes | 12 |
| -- | PCIe Bandwidth | 6.0 GB/s |
Thermal ManagementThe AMD Athlon II X4 651K has a TDP of 100 W. The TDP of the Intel Pentium Gold 5405U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| AMD Athlon II X4 651K | Characteristic | Intel Pentium Gold 5405U |
| 100 W | TDP (PL1 / PBP) | 15 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | 12.5 W |
| -- | Tjunction max. | 100 °C |
Technical detailsThe AMD Athlon II X4 651K has 4.00 MB cache and is manufactured in 32 nm. The cache of Intel Pentium Gold 5405U is at 2.00 MB. The processor is manufactured in 14 nm. |
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| AMD Athlon II X4 651K | Characteristic | Intel Pentium Gold 5405U |
| 32 nm | Technology | 14 nm |
| Unknown | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| MMX, 3DNow!, SSE3, SSE4a | ISA extensions | SSE4.1, SSE4.2, AVX2 |
| FM1 | Socket | BGA 1528 |
| AMD-V | Virtualization | VT-x, VT-x EPT, VT-d |
| No | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
| Q4/2011 | Release date | Q1/2019 |
| -- | Release price | 161 $ |
| 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 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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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Intel Pentium Gold 5405U
2C 4T @ 2.30 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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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Intel Pentium Gold 5405U
2C 4T @ 2.30 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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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Intel Pentium Gold 5405U
2C 4T @ 2.30 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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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Intel Pentium Gold 5405U
2C 4T @ 2.30 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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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Intel Pentium Gold 5405U
2C 4T @ 2.30 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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AMD Athlon II X4 651K
@ 0.00 GHz |
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Intel Pentium Gold 5405U
Intel UHD Graphics 610 @ 0.95 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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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Intel Pentium Gold 5405U
2C 4T @ 2.30 GHz |
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Devices using this processor |
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| AMD Athlon II X4 651K | Intel Pentium Gold 5405U |
| Unknown | Lenovo V340 Lenovo IdeaPad C340 Lenovo IdeaPad L340 DELL Inspiron 15 3583 |
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