AMD Radeon HD 8400 vs AMD Radeon Vega 3 1000MHz Full Specs
128 Shaders 600MHz | 192 Shaders 1GHz |
Shared Memory12.8GB/sDDR3 | Shared Memory42.7GB/sDDR4 |
·· 153.6 GFLOPS | ·· 384 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ··· |
Peak OPS 153.6 GFLOPSFP32 | Peak OPS 768 GFLOPSFP16 |
FP32 153.6 GFLOPS | FP32 384 GFLOPS |
FP64 9.6 GFLOPS | FP64 24 GFLOPS |
Pixel Rate 2.4 GPixel/s | Pixel Rate 4 GPixel/s |
Texture Rate 4.8 GTexel/s | Texture Rate 12 GTexel/s |
Shaders 128 Shaders | Shaders 192 Shaders |
TMUs 8 TMUs | TMUs 12 TMUs |
ROPs 4 ROPs | ROPs 4 ROPs |
CUs 2 CUs | CUs 3 CUs |
Base Clock - | Base Clock 300MHz |
Boost Clock 600MHz | Boost Clock 1GHz |
L2 Cache 64KB shared | L2 Cache 1MB shared |
Shared MemoryDDR3 | Shared MemoryDDR4 |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 2.7GT/s |
Memory Bandwidth 12.8GB/s | Memory Bandwidth 42.7GB/s |
ECC No | ECC No |
Multi-Monitor 3 | Multi-Monitor 3 |
Encoder Model VCE 2.0 | Encoder Model VCN 1.0 |
Codec AVC (H.264) - | Codec AVC (H.264) HEVC (H.265) |
Decoder Model UVD 4.2 | Decoder Model VCN 1.0 |
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 - AVC (H.264) - | Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) |
Form Factor iGPU | Form Factor iGPU |
Foundry TSMC | Foundry GlobalFoundries |
Fabrication Node 28nm | Fabrication Node 14LP |
Die Size 107mm² | Die Size 149mm² |
Transistor Count 914 Million | Transistor Count 3.5 Billion |
Transistor Density 9 MTr/mm² | Transistor Density 24 MTr/mm² |