AMD Radeon 660M 1800MHz vs AMD Radeon 740M 2600MHz Full Specs
384 Shaders 1.8GHz | 256 Shaders 2.6GHz |
Shared Memory102.4GB/s · | Shared Memory83.2GB/sDDR5 |
·· 1.38 TFLOPS | ·· 1.33 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ··· | Clock Speed ··· |
Peak OPS 2.77 TFLOPSFP16 | Peak OPS 2.66 TFLOPSFP16 |
- | BF16 2.66 TFLOPS |
FP32 1.38 TFLOPS | FP32 1.33 TFLOPS |
FP64 86.4 GFLOPS | FP64 83.2 GFLOPS |
Pixel Rate 28.8 GPixel/s | Pixel Rate 20.8 GPixel/s |
Texture Rate 43.2 GTexel/s | Texture Rate 41.6 GTexel/s |
Shaders 384 Shaders | Shaders 256 Shaders |
TMUs 24 TMUs | TMUs 16 TMUs |
ROPs 16 ROPs | ROPs 8 ROPs |
RT Cores 6 RT-Cores | RT Cores 4 RT-Cores |
CUs 6 CUs | CUs 4 CUs |
Base Clock 1.5GHz | Base Clock 1.5GHz |
Boost Clock 1.8GHz | Boost Clock 2.6GHz |
Shared Memory · | Shared MemoryDDR5 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 6.4GT/s | Memory Speed 5.2GT/s |
Memory Bandwidth 102.4GB/s | Memory Bandwidth 83.2GB/s |
ECC No | ECC No |
Multi-Monitor 4 | Multi-Monitor 4 |
HDCP HDCP 2.2 | HDCP HDCP 2.2 |
Encoder Model VCN 3.1 | Encoder Model VCN 4.0 |
Codec - AVC (H.264) HEVC (H.265) - | Codec VP9 AVC (H.264) HEVC (H.265) AV1 |
Decoder Model VCN 3.1 | Decoder Model VCN 4.0 |
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 VP9 AVC (H.264) HEVC (H.265) AV1 |
Form Factor iGPU | Form Factor iGPU |
Foundry TSMC | Foundry TSMC |
Fabrication Node N6 | Fabrication Node N4 |
Die Size 210mm² | Die Size 137mm² |
Transistor Count 13.1 Billion | Transistor Count 20.9 Billion |
Transistor Density 62 MTr/mm² | Transistor Density 153 MTr/mm² |