AMD Radeon R2 2CU 300MHz GCN 2 vs AMD Radeon 740M 2500MHz Full Specs
128 Shaders 300MHz | 256 Shaders 2.5GHz |
Shared Memory25.6GB/s · | Shared Memory120GB/s · |
·· 76.8 GFLOPS | ·· 1.28 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon R2 2CU 300MHz GCN 276.8 GFLOPSFP32
Radeon 740M 2500MHz2.56 TFLOPSFP16Clock Speed ·· | Clock Speed ··· |
Peak OPS 76.8 GFLOPSFP32 | Peak OPS 2.56 TFLOPSFP16 |
- | BF16 2.56 TFLOPS |
FP32 76.8 GFLOPS | FP32 1.28 TFLOPS |
FP64 4.8 GFLOPS | FP64 80 GFLOPS |
Pixel Rate 1.2 GPixel/s | Pixel Rate 20 GPixel/s |
Texture Rate 2.4 GTexel/s | Texture Rate 40 GTexel/s |
Shaders 128 Shaders | Shaders 256 Shaders |
TMUs 8 TMUs | TMUs 16 TMUs |
ROPs 4 ROPs | ROPs 8 ROPs |
RT Cores - | RT Cores 4 RT-Cores |
CUs 2 CUs | CUs 4 CUs |
Base Clock - | Base Clock 1.5GHz |
Boost Clock 300MHz | Boost Clock 2.5GHz |
L2 Cache 64KB shared | L2 Cache - |
Shared Memory · | Shared Memory · |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 7.5GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 120GB/s |
ECC No | ECC No |
Multi-Monitor 3 | Multi-Monitor 4 |
HDCP - | HDCP HDCP 2.2 |
Encoder Model VCE 2.0 | Encoder Model VCN 4.0 |
Decoder Model UVD 4.2 | Decoder Model VCN 4.0 |
Form Factor iGPU | Form Factor iGPU |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node N4 |
Die Size 107mm² | Die Size 137mm² |
Transistor Count 930 Million | Transistor Count 20.9 Billion |
Transistor Density 9 MTr/mm² | Transistor Density 153 MTr/mm² |
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