AMD Radeon R3 2CU 655MHz GCN 3 vs Apple 4-Core A12 Full Specs
128 Shaders 655MHz | 256 Shaders 1.1GHz |
Shared Memory17.1GB/sDDR4 | Shared Memory34.1GB/sLPDDR4X |
·· 167.7 GFLOPS | ·· 562.2 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 167.7 GFLOPSFP16 | Peak OPS 562.2 GFLOPSFP16 |
FP32 167.7 GFLOPS | FP32 562.2 GFLOPS |
FP64 10.48 GFLOPS | - |
Pixel Rate 2.6 GPixel/s | Pixel Rate 8.8 GPixel/s |
Texture Rate 5.2 GTexel/s | Texture Rate 17.6 GTexel/s |
Shaders 128 Shaders | Shaders 256 Shaders |
TMUs 8 TMUs | TMUs 16 TMUs |
ROPs 4 ROPs | ROPs 8 ROPs |
CUs 2 CUs | EUs 32 EUs |
Boost Clock 655MHz | Boost Clock 1.1GHz |
L2 Cache 128KB shared | L2 Cache 128KB shared |
Shared MemoryDDR4 | Shared MemoryLPDDR4X |
Memory Bus 64-bit | Memory Bus 64-bit |
Memory Speed 2.1GT/s | Memory Speed 4.3GT/s |
Memory Bandwidth 17.1GB/s | Memory Bandwidth 34.1GB/s |
ECC No | ECC No |
Multi-Monitor 3 | Multi-Monitor 1 |
Encoder Model VCE 3.4 | - |
Codec AVC (H.264) HEVC (H.265) | Codec - |
Decoder Model UVD 6.2 | - |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265) | Codec - |
Form Factor iGPU | Form Factor iGPU |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node N7 |
Die Size 125mm² | Die Size 83mm² |
Transistor Count 1.2 Billion | Transistor Count 6.9 Billion |
Transistor Density 10 MTr/mm² | Transistor Density 83 MTr/mm² |