Attribute | Intel Core i7-8557U × | AMD Ryzen 3 4300U × |
---|---|---|
General Information | ||
Brand | Intel | AMD |
Series | Intel Core i7 | AMD Ryzen |
Model | Intel Core i7-8557U | AMD Ryzen 3 4300U |
CPU Cores and Base Frequency | ||
CPU Cores | 4 | 4 |
Frequency (GHz) | 1.7 | 2.7 |
CPU Threads | 8 | 4 |
Core architecture | normal | normal |
Hyperthreading | + | - |
Overclocking | - | - |
Turbo (1 Core) (GHz) | 4.5 | 3.7 |
Turbo (4 Cores) (GHz) | 3.4 | 3.7 |
Encryption | ||
AES-NI | + | + |
Hardware codec support | ||
JPEG | Decode / Encode | Decode / Encode |
h264 | Decode / Encode | Decode / Encode |
h265 / HEVC (8 bit) | Decode / Encode | Decode / Encode |
h265 / HEVC (10 bit) | Decode / Encode | Decode / Encode |
VP8 | Decode / Encode | Decode / Encode |
AV1 | No | No |
VC-1 | Decode | Decode |
VP9 | Decode / Encode | Decode / Encode |
AVC | Decode / Encode | Decode / Encode |
Internal Graphics | ||
GPU name | Intel Iris Plus Graphics 645 | AMD Radeon 5 Graphics (Renoir) |
GPU frequency (GHz) | 0.3 | 1.4 |
GPU (Turbo) (GHz) | 1.15 | - |
Generation | 9 | 9 |
DirectX Version | 12 | 12 |
Execution units | 48 | 5 |
Shader | 384 | 320 |
Max. GPU Memory (GB) | 32 | 2 |
Max. displays | 3 | 3 |
GPU Release date (year) | 2017 | 2020 |
Memory And PCIe | ||
Memory type | DDR4-2400 SO-DIMMLPDDR3-2133 | - |
Max. Memory (GB) | - | 32 |
PCIe lanes | 16 | 12 |
PCIe version | 3.0 | 3.0 |
ECC | - | + |
Memory channels | 2 | 2 |
Technical details | ||
Release date (year) | 2019 | 2020 |
Technology (Nm) | 14 | 7 |
Socket | BGA 1528 | FP6 |
Virtualization |
|
|
L3-Cache (MB) | 8 | 8 |
Architecture | Coffee Lake U | Renoir (Zen 2) |
Instruction set (ISA) | x86-64 (64 bit) | x86-64 (64 bit) |
Thermal Management | ||
Temp junction max (°C) | - | 105 |
TDP up (W) | - | 25 |
TDP down (W) | - | 10 |
TDP (PL1) (W) | 15 | 15 |
Benchmarks | ||
iGPU - FP32 Performance (Single-precision GFLOPS) | 883 | 896 |
Geekbench 5, 64bit (Single-Core) | 1,078 | 1,027 |
Geekbench 5, 64bit (Multi-Core) | 3,945 | 2,914 |
Cinebench R15 (Single-Core) | 189 | 167 |
Cinebench R15 (Multi-Core) | 705 | 578 |
Cinebench R20 (Single-Core) | 439 | 425 |
Cinebench R20 (Multi-Core) | 1,762 | 1,502 |