AMD Radeon 660M 1800MHz vs Intel Iris Pro P580 1100MHz Full Specs
384 Shaders 1.8GHz | 576 Shaders 1.1GHz |
Shared Memory102.4GB/s · | Shared Memory34.1GB/s · |
·· 1.38 TFLOPS | ·· 1.27 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ··· | Clock Speed ··· |
Peak OPS 2.77 TFLOPSFP16 | Peak OPS 1.27 TFLOPSFP32 |
FP32 1.38 TFLOPS | FP32 1.27 TFLOPS |
FP64 86.4 GFLOPS | FP64 316.8 GFLOPS |
Pixel Rate 28.8 GPixel/s | Pixel Rate 9.9 GPixel/s |
Texture Rate 43.2 GTexel/s | Texture Rate 79.2 GTexel/s |
Shaders 384 Shaders | Shaders 576 Shaders |
TMUs 24 TMUs | TMUs 72 TMUs |
ROPs 16 ROPs | ROPs 9 ROPs |
RT Cores 6 RT-Cores | RT Cores - |
CUs 6 CUs | EUs 72 EUs |
Base Clock 1.5GHz | Base Clock 350MHz |
Boost Clock 1.8GHz | Boost Clock 1.1GHz |
Shared Memory · | Shared Memory · |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 6.4GT/s | Memory Speed 2.1GT/s |
Memory Bandwidth 102.4GB/s | Memory Bandwidth 34.1GB/s |
ECC No | ECC No |
Multi-Monitor 4 | Multi-Monitor 3 |
HDCP HDCP 2.2 | HDCP - |
Encoder Model VCN 3.1 | Encoder Model Quick Sync Video 5 |
Codec - AVC (H.264) HEVC (H.265) | Codec JPEG AVC (H.264) HEVC (H.265) |
Decoder Model VCN 3.1 | Decoder Model Quick Sync Video 5 |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1 | Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP8 - AVC (H.264) HEVC (H.265) - |
Form Factor iGPU | Form Factor iGPU |
Foundry TSMC | Foundry Intel |
Fabrication Node N6 | Fabrication Node 14nm |
Die Size 210mm² | Die Size 184mm² |
Transistor Count 13.1 Billion | Transistor Count 3.1 Billion |
Transistor Density 62 MTr/mm² | Transistor Density 17 MTr/mm² |