AMD Radeon 740M 2500MHz vs AMD Radeon R2 2CU 300MHz GCN 2 Full Specs
256 Shaders 2.5GHz | 128 Shaders 300MHz |
Shared Memory120GB/s · | Shared Memory25.6GB/s · |
·· 1.28 TFLOPS | ·· 76.8 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon 740M 2500MHz2.56 TFLOPSFP16
Radeon R2 2CU 300MHz GCN 276.8 GFLOPSFP32Clock Speed ··· | Clock Speed ·· |
Peak OPS 2.56 TFLOPSFP16 | Peak OPS 76.8 GFLOPSFP32 |
BF16 2.56 TFLOPS | - |
FP32 1.28 TFLOPS | FP32 76.8 GFLOPS |
FP64 80 GFLOPS | FP64 4.8 GFLOPS |
Pixel Rate 20 GPixel/s | Pixel Rate 1.2 GPixel/s |
Texture Rate 40 GTexel/s | Texture Rate 2.4 GTexel/s |
Shaders 256 Shaders | Shaders 128 Shaders |
TMUs 16 TMUs | TMUs 8 TMUs |
ROPs 8 ROPs | ROPs 4 ROPs |
RT Cores 4 RT-Cores | RT Cores - |
CUs 4 CUs | CUs 2 CUs |
Base Clock 1.5GHz | Base Clock - |
Boost Clock 2.5GHz | Boost Clock 300MHz |
L2 Cache - | L2 Cache 64KB shared |
Shared Memory · | Shared Memory · |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 7.5GT/s | Memory Speed 1.6GT/s |
Memory Bandwidth 120GB/s | Memory Bandwidth 25.6GB/s |
ECC No | ECC No |
Multi-Monitor 4 | Multi-Monitor 3 |
HDCP HDCP 2.2 | HDCP - |
Encoder Model VCN 4.0 | Encoder Model VCE 2.0 |
Decoder Model VCN 4.0 | Decoder Model UVD 4.2 |
Form Factor iGPU | Form Factor iGPU |
Foundry TSMC | Foundry GlobalFoundries |
Fabrication Node N4 | Fabrication Node 28nm |
Die Size 137mm² | Die Size 107mm² |
Transistor Count 20.9 Billion | Transistor Count 930 Million |
Transistor Density 153 MTr/mm² | Transistor Density 9 MTr/mm² |
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