AMD Radeon R6E 4CU 758MHz GCN 3 vs AMD Radeon R2E 2CU 600MHz GCN 3 Full Specs
256 Shaders 758MHz | 128 Shaders 600MHz |
Shared Memory29.9GB/sDDR4 | Shared Memory14.9GB/sDDR4 |
·· 388.1 GFLOPS | ·· 153.6 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 388.1 GFLOPSFP16 | Peak OPS 153.6 GFLOPSFP16 |
FP32 388.1 GFLOPS | FP32 153.6 GFLOPS |
FP64 24.26 GFLOPS | FP64 9.6 GFLOPS |
Pixel Rate 6.1 GPixel/s | Pixel Rate 2.4 GPixel/s |
Texture Rate 12.1 GTexel/s | Texture Rate 4.8 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 758MHz | Boost Clock 600MHz |
L2 Cache 256KB shared | L2 Cache 128KB shared |
Shared MemoryDDR4 | Shared MemoryDDR4 |
Memory Bus 128-bit | Memory Bus 64-bit |
Memory Speed 1.9GT/s | Memory Speed 1.9GT/s |
Memory Bandwidth 29.9GB/s | Memory Bandwidth 14.9GB/s |
ECC No | ECC No |
Multi-Monitor 3 | Multi-Monitor 3 |
Encoder Model VCE 3.1 | Encoder Model VCE 3.4 |
Codec AVC (H.264) HEVC (H.265) | Codec AVC (H.264) HEVC (H.265) |
Decoder Model UVD 6.0 | Decoder Model UVD 6.2 |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265) | Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265) |
Form Factor iGPU | Form Factor iGPU |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 250mm² | Die Size 125mm² |
Transistor Count 3.1 Billion | Transistor Count 1.2 Billion |
Transistor Density 12 MTr/mm² | Transistor Density 10 MTr/mm² |