AMD Radeon R4 3CU 686MHz GCN 3 vs AMD Radeon R7 8CU 800MHz GCN 3 Full Specs
192 Shaders 686MHz | 512 Shaders 800MHz |
Shared Memory17.1GB/sDDR4 | Shared Memory38.4GB/sDDR4 |
·· 263.4 GFLOPS | ·· 819.2 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon R4 3CU 686MHz GCN 3263.4 GFLOPSFP16Radeon R7 8CU 800MHz GCN 3819.2 GFLOPSFP16Clock Speed ·· | Clock Speed ·· |
Peak OPS 263.4 GFLOPSFP16 | Peak OPS 819.2 GFLOPSFP16 |
FP32 263.4 GFLOPS | FP32 819.2 GFLOPS |
FP64 16.46 GFLOPS | FP64 51.2 GFLOPS |
Pixel Rate 5.5 GPixel/s | Pixel Rate 6.4 GPixel/s |
Texture Rate 8.2 GTexel/s | Texture Rate 25.6 GTexel/s |
Shaders 192 Shaders | Shaders 512 Shaders |
TMUs 12 TMUs | TMUs 32 TMUs |
ROPs 8 ROPs | ROPs 8 ROPs |
CUs 3 CUs | CUs 8 CUs |
Boost Clock 686MHz | Boost Clock 800MHz |
L2 Cache 128KB shared | L2 Cache 256KB shared |
Shared MemoryDDR4 | Shared MemoryDDR4 |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 2.1GT/s | Memory Speed 2.4GT/s |
Memory Bandwidth 17.1GB/s | Memory Bandwidth 38.4GB/s |
Multi-Monitor 3 | Multi-Monitor 3 |
Encoder Model VCE 3.4 | Encoder Model VCE 3.1 |
Decoder Model UVD 6.2 | Decoder Model UVD 6.0 |
Form Factor iGPU | Form Factor iGPU |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 125mm² | Die Size 250mm² |
Transistor Count 1.2 Billion | Transistor Count 3.1 Billion |
Transistor Density 10 MTr/mm² | Transistor Density 12 MTr/mm² |
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CPUs | CPUs |