Attribute |
AMD A4-4000 × | Intel Celeron 2957U × |
General Information | | |
Brand | AMD | Intel |
Series | AMD A | Intel Celeron |
Model | AMD A4-4000 | Intel Celeron 2957U |
CPU Cores and Base Frequency | | |
CPU Cores | 2 | 2 |
Frequency (GHz) | 3 | 1.4 |
CPU Threads | 2 | 2 |
Core architecture | normal | normal |
Hyperthreading | - | - |
Overclocking | - | - |
Turbo (1 Core) (GHz) | 3.2 | - |
Turbo (2 Cores) (GHz) | 3.2 | - |
Encryption | | |
AES-NI | + | - |
Hardware codec support | | |
JPEG | Decode / Encode | Decode |
h264 | Decode | Decode / Encode |
h265 / HEVC (8 bit) | No | No |
h265 / HEVC (10 bit) | No | No |
VP8 | No | No |
AV1 | No | No |
VC-1 | Decode | Decode |
VP9 | No | No |
AVC | Decode | Decode / Encode |
Internal Graphics | | |
GPU name | AMD Radeon HD 7480D | Intel HD Graphics (Haswell GT1) |
GPU frequency (GHz) | 0.72 | 0.2 |
GPU (Turbo) (GHz) | - | 1 |
Generation | 4 | 7 |
DirectX Version | 11 | 11.1 |
Execution units | 2 | 10 |
Shader | 128 | 80 |
Max. GPU Memory (GB) | 2 | - |
Max. displays | 2 | 3 |
GPU Release date (year) | 2012 | 2012 |
Memory And PCIe | | |
Memory type | DDR3-1333 | DDR3L-1600 SO-DIMM |
PCIe lanes | - | 10 |
PCIe version | - | 2.0 |
ECC | - | - |
Memory channels | 2 | 2 |
Technical details | | |
Release date (year) | 2013 | 2013 |
Technology (Nm) | 32 | 22 |
Socket | FM2 | BGA 1168 |
Virtualization | | |
L3-Cache (MB) | 1 | 2 |
Architecture | Richland | Haswell |
Instruction set (ISA) | x86-64 (64 bit) | x86-64 (64 bit) |
Thermal Management | | |
TDP (PL1) (W) | 65 | 15 |
Benchmarks | | |
iGPU - FP32 Performance (Single-precision GFLOPS) | 184 | 160 |
Estimated results for PassMark CPU Mark | 1,831 | 1,592 |
Geekbench 5, 64bit (Single-Core) | 348 | - |
Geekbench 5, 64bit (Multi-Core) | 499 | - |
Cinebench R15 (Single-Core) | 69 | 54 |
Cinebench R15 (Multi-Core) | 116 | 106 |
Cinebench R20 (Single-Core) | - | 114 |
Cinebench R20 (Multi-Core) | - | 205 |
Cinebench R11.5, 64bit (Single-Core) | 0.81 | 0.6 |
Cinebench R11.5, 64bit (Multi-Core) | 1.31 | 1.1 |
Geekbench 3, 64bit (Single-Core) | 1,629 | 1,350 |
Geekbench 3, 64bit (Multi-Core) | 2,533 | 2,285 |
Cinebench R11.5, 64bit (iGPU, OpenGL) | - | 13.1 |