AMD Radeon R7 6CU 900MHz GCN 3 vs AMD Radeon R4 2CU 800MHz GCN 2 Full Specs
384 Shaders 900MHz | 128 Shaders 800MHz |
Shared Memory38.4GB/sDDR4 | Shared Memory29.9GB/s · |
·· 691.2 GFLOPS | ·· 204.8 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 691.2 GFLOPSFP16 | Peak OPS 204.8 GFLOPSFP32 |
FP32 691.2 GFLOPS | FP32 204.8 GFLOPS |
FP64 43.2 GFLOPS | FP64 12.8 GFLOPS |
Pixel Rate 7.2 GPixel/s | Pixel Rate 3.2 GPixel/s |
Texture Rate 21.6 GTexel/s | Texture Rate 6.4 GTexel/s |
Shaders 384 Shaders | Shaders 128 Shaders |
TMUs 24 TMUs | TMUs 8 TMUs |
ROPs 8 ROPs | ROPs 4 ROPs |
CUs 6 CUs | CUs 2 CUs |
Boost Clock 900MHz | Boost Clock 800MHz |
L2 Cache 256KB shared | L2 Cache 64KB shared |
Shared MemoryDDR4 | Shared Memory · |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 2.4GT/s | Memory Speed 1.9GT/s |
Memory Bandwidth 38.4GB/s | Memory Bandwidth 29.9GB/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 107mm² |
Transistor Count 3.1 Billion | Transistor Count 930 Million |
Transistor Density 12 MTr/mm² | Transistor Density 9 MTr/mm² |