AMD Radeon Vega 8 1900MHz vs AMD Radeon 660M 1800MHz Full Specs
512 Shaders 1.9GHz | 384 Shaders 1.8GHz |
Shared Memory68.3GB/s · | Shared Memory102.4GB/s · |
·· 1.95 TFLOPS | ·· 1.38 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ··· | Clock Speed ··· |
Peak OPS 3.89 TFLOPSFP16 | Peak OPS 2.77 TFLOPSFP16 |
FP32 1.95 TFLOPS | FP32 1.38 TFLOPS |
FP64 121.6 GFLOPS | FP64 86.4 GFLOPS |
Pixel Rate 15.2 GPixel/s | Pixel Rate 28.8 GPixel/s |
Texture Rate 60.8 GTexel/s | Texture Rate 43.2 GTexel/s |
Shaders 512 Shaders | Shaders 384 Shaders |
TMUs 32 TMUs | TMUs 24 TMUs |
ROPs 8 ROPs | ROPs 16 ROPs |
RT Cores - | RT Cores 6 RT-Cores |
CUs 8 CUs | CUs 6 CUs |
Base Clock 300MHz | Base Clock 1.5GHz |
Boost Clock 1.9GHz | Boost Clock 1.8GHz |
L2 Cache 1MB shared | L2 Cache - |
Shared Memory · | Shared Memory · |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 4.3GT/s | Memory Speed 6.4GT/s |
Memory Bandwidth 68.3GB/s | Memory Bandwidth 102.4GB/s |
ECC No | ECC No |
Multi-Monitor 3 | Multi-Monitor 4 |
HDCP - | HDCP HDCP 2.2 |
Encoder Model VCN 2.0 | Encoder Model VCN 3.1 |
Codec AVC (H.264) HEVC (H.265) | Codec AVC (H.264) HEVC (H.265) |
Decoder Model VCN 2.0 | Decoder Model VCN 3.1 |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) - | Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1 |
Form Factor iGPU | Form Factor iGPU |
Foundry TSMC | Foundry TSMC |
Fabrication Node N7 | Fabrication Node N6 |
Die Size 156mm² | Die Size 210mm² |
Transistor Count 9.8 Billion | Transistor Count 13.1 Billion |
Transistor Density 63 MTr/mm² | Transistor Density 62 MTr/mm² |