AMD Radeon R7 8CU 800MHz GCN 3 vs AMD Radeon R6 6CU 464MHz GCN 2 Full Specs
512 Shaders 800MHz | 384 Shaders 464MHz |
Shared Memory38.4GB/sDDR4 | Shared Memory25.6GB/sDDR3 |
·· 819.2 GFLOPS | ·· 356.4 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 819.2 GFLOPSFP16 | Peak OPS 356.4 GFLOPSFP16 |
FP32 819.2 GFLOPS | FP32 356.4 GFLOPS |
FP64 51.2 GFLOPS | FP64 22.27 GFLOPS |
Pixel Rate 6.4 GPixel/s | Pixel Rate 3.7 GPixel/s |
Texture Rate 25.6 GTexel/s | Texture Rate 11.1 GTexel/s |
Shaders 512 Shaders | Shaders 384 Shaders |
TMUs 32 TMUs | TMUs 24 TMUs |
ROPs 8 ROPs | ROPs 8 ROPs |
CUs 8 CUs | CUs 6 CUs |
Boost Clock 800MHz | Boost Clock 464MHz |
L2 Cache 256KB shared | L2 Cache 128KB shared |
Shared MemoryDDR4 | Shared MemoryDDR3 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 2.4GT/s | Memory Speed 1.6GT/s |
Memory Bandwidth 38.4GB/s | Memory Bandwidth 25.6GB/s |
ECC No | ECC No |
Multi-Monitor 3 | Multi-Monitor 3 |
Encoder Model VCE 3.1 | Encoder Model VCE 2.0 |
Codec AVC (H.264) HEVC (H.265) | Codec AVC (H.264) - |
Decoder Model UVD 6.0 | Decoder Model UVD 4.2 |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265) | Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 AVC (H.264) - |
Form Factor iGPU | Form Factor iGPU |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 250mm² | Die Size 245mm² |
Transistor Count 3.1 Billion | Transistor Count 2.4 Billion |
Transistor Density 12 MTr/mm² | Transistor Density 10 MTr/mm² |