AMD Radeon R3 2CU 686MHz GCN 3 vs AMD Radeon R4 3CU 600MHz GCN 3 Full Specs
128 Shaders 686MHz | 192 Shaders 600MHz |
Shared Memory17.1GB/sDDR4 | Shared Memory17.1GB/s · |
·· 175.6 GFLOPS | ·· 230.4 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 175.6 GFLOPSFP16 | Peak OPS 230.4 GFLOPSFP16 |
FP32 175.6 GFLOPS | FP32 230.4 GFLOPS |
FP64 10.98 GFLOPS | FP64 14.4 GFLOPS |
Pixel Rate 2.7 GPixel/s | Pixel Rate 4.8 GPixel/s |
Texture Rate 5.5 GTexel/s | Texture Rate 7.2 GTexel/s |
Shaders 128 Shaders | Shaders 192 Shaders |
TMUs 8 TMUs | TMUs 12 TMUs |
ROPs 4 ROPs | ROPs 8 ROPs |
CUs 2 CUs | CUs 3 CUs |
Boost Clock 686MHz | Boost Clock 600MHz |
L1 16KB/CU | L1 16KB/CU |
L2 Cache 128KB shared | L2 Cache 128KB shared |
Shared MemoryDDR4 | Shared Memory · |
Memory Bus 64-bit | Memory Bus 64-bit |
Memory Speed 2.1GT/s | Memory Speed 2.1GT/s |
Memory Bandwidth 17.1GB/s | Memory Bandwidth 17.1GB/s |
ECC No | ECC No |
Max Resolution 4096x2160 | Max Resolution 4096x2160 |
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz | Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz |
Multi-Monitor 3 | Multi-Monitor 3 |
DSC Not Supported | DSC Not Supported |
Shader Model 6.5 | Shader Model 6.5 |
DirectX DirectX 12Direct3D 12_0 | DirectX DirectX 12Direct3D 12_0 |
OpenGL 4.6OpenCL 2.1Vulkan 1.2 | OpenGL 4.6OpenCL 2.1Vulkan 1.2 |
GFX 8 | GFX 8 |
Encoder VCE 3.4 | Encoder VCE 3.4 |
Codec AVC (H.264) HEVC (H.265) | Codec AVC (H.264) HEVC (H.265) |
Decoder UVD 6.2 | Decoder UVD 6.2 |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265) | Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265) |
Form Factor iGPU | Form Factor iGPU |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 125mm² | Die Size 125mm² |
Transistor Count 1.2B | Transistor Count 1.2B |
Transistor Density 10 MTr/mm² | Transistor Density 10 MTr/mm² |