AMD Radeon 740M 2800MHz vs AMD Radeon 660M 1900MHz Full Specs
256 Shaders 2.8GHz | 384 Shaders 1.9GHz |
Shared Memory120GB/s · | Shared Memory204.8GB/s · |
·· 1.43 TFLOPS | ·· 1.46 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon 740M 2800MHz2.87 TFLOPSFP16Radeon 660M 1900MHz2.92 TFLOPSFP16Clock Speed ··· | Clock Speed ··· |
Peak OPS 2.87 TFLOPSFP16 | Peak OPS 2.92 TFLOPSFP16 |
BF16 2.87 TFLOPS | - |
FP32 1.43 TFLOPS | FP32 1.46 TFLOPS |
FP64 89.6 GFLOPS | FP64 91.2 GFLOPS |
Pixel Rate 22.4 GPixel/s | Pixel Rate 30.4 GPixel/s |
Texture Rate 44.8 GTexel/s | Texture Rate 45.6 GTexel/s |
Shaders 256 Shaders | Shaders 384 Shaders |
TMUs 16 TMUs | TMUs 24 TMUs |
ROPs 8 ROPs | ROPs 16 ROPs |
RT Cores 4 RT-Cores | RT Cores 6 RT-Cores |
CUs 4 CUs | CUs 6 CUs |
Base Clock 1.5GHz | Base Clock 1.5GHz |
Boost Clock 2.8GHz | Boost Clock 1.9GHz |
Shared Memory · | Shared Memory · |
Memory Bus 128-bit | Memory Bus 256-bit |
Memory Speed 7.5GT/s | Memory Speed 6.4GT/s |
Memory Bandwidth 120GB/s | Memory Bandwidth 204.8GB/s |
Multi-Monitor 4 | Multi-Monitor 4 |
HDCP HDCP 2.2 | HDCP HDCP 2.2 |
Encoder Model VCN 4.0 | Encoder Model VCN 3.1 |
Decoder Model VCN 4.0 | Decoder Model VCN 3.1 |
Form Factor iGPU | Form Factor iGPU |
Foundry TSMC | Foundry TSMC |
Fabrication Node N4 | Fabrication Node N6 |
Die Size 137mm² | Die Size 210mm² |
Transistor Count 20.9 Billion | Transistor Count 13.1 Billion |
Transistor Density 153 MTr/mm² | Transistor Density 62 MTr/mm² |
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CPUs | CPUs |
Laptops - | Laptops |