AMD Radeon R5 4CU 450MHz GCN 2 vs AMD Radeon R5E 2CU 497MHz GCN 2 Full Specs
256 Shaders 450MHz | 128 Shaders 497MHz |
Shared Memory25.6GB/sDDR3 | Shared Memory29.9GB/sDDR3 |
·· 230.4 GFLOPS | ·· 127.2 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon R5 4CU 450MHz GCN 2230.4 GFLOPSFP16Radeon R5E 2CU 497MHz GCN 2127.2 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 230.4 GFLOPSFP16 | Peak OPS 127.2 GFLOPSFP32 |
FP32 230.4 GFLOPS | FP32 127.2 GFLOPS |
FP64 14.4 GFLOPS | FP64 7.95 GFLOPS |
Pixel Rate 3.6 GPixel/s | Pixel Rate 2 GPixel/s |
Texture Rate 7.2 GTexel/s | Texture Rate 4 GTexel/s |
Shaders 256 Shaders | Shaders 128 Shaders |
TMUs 16 TMUs | TMUs 8 TMUs |
ROPs 8 ROPs | ROPs 4 ROPs |
CUs 4 CUs | CUs 2 CUs |
Boost Clock 450MHz | Boost Clock 497MHz |
L2 Cache 128KB shared | L2 Cache 64KB shared |
Shared MemoryDDR3 | Shared MemoryDDR3 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 1.9GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 29.9GB/s |
ECC No | ECC No |
Multi-Monitor 3 | Multi-Monitor 3 |
Encoder Model VCE 2.0 | Encoder Model VCE 2.0 |
Decoder Model UVD 4.2 | Decoder Model UVD 4.2 |
Form Factor iGPU | Form Factor iGPU |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 245mm² | Die Size 107mm² |
Transistor Count 2.4 Billion | Transistor Count 930 Million |
Transistor Density 10 MTr/mm² | Transistor Density 9 MTr/mm² |
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