AMD Radeon R1E 1CU 497MHz GCN 2 vs AMD Radeon R4E 3CU 600MHz GCN 3 Full Specs
64 Shaders 497MHz | 192 Shaders 600MHz |
Shared Memory25.6GB/sDDR3 | Shared Memory17.1GB/sDDR4 |
·· 63.62 GFLOPS | ·· 230.4 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon R1E 1CU 497MHz GCN 263.62 GFLOPSFP32Radeon R4E 3CU 600MHz GCN 3230.4 GFLOPSFP16Clock Speed ·· | Clock Speed ·· |
Peak OPS 63.62 GFLOPSFP32 | Peak OPS 230.4 GFLOPSFP16 |
FP32 63.62 GFLOPS | FP32 230.4 GFLOPS |
FP64 3.98 GFLOPS | FP64 14.4 GFLOPS |
Pixel Rate 2 GPixel/s | Pixel Rate 4.8 GPixel/s |
Texture Rate 4 GTexel/s | Texture Rate 7.2 GTexel/s |
Shaders 64 Shaders | Shaders 192 Shaders |
TMUs 8 TMUs | TMUs 12 TMUs |
ROPs 4 ROPs | ROPs 8 ROPs |
CU 1 CU | CUs 3 CUs |
Boost Clock 497MHz | Boost Clock 600MHz |
L2 Cache 64KB shared | L2 Cache 128KB shared |
Shared MemoryDDR3 | Shared MemoryDDR4 |
Memory Bus 128-bit | Memory Bus 64-bit |
Memory Speed 1.6GT/s | Memory Speed 2.1GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 17.1GB/s |
Multi-Monitor 3 | Multi-Monitor 3 |
Encoder Model VCE 2.0 | Encoder Model VCE 3.4 |
Decoder Model UVD 4.2 | Decoder Model UVD 6.2 |
Form Factor iGPU | Form Factor iGPU |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 107mm² | Die Size 125mm² |
Transistor Count 930 Million | Transistor Count 1.2 Billion |
Transistor Density 9 MTr/mm² | Transistor Density 10 MTr/mm² |
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