Radeon HD 7420G
Radeon R3 2CU 686MHz GCN 3
AMD Radeon HD 7420G vs AMD Radeon R3 2CU 686MHz GCN 3 Full Specs
128 Shaders 655MHz | 128 Shaders 686MHz |
Shared Memory25.6GB/sDDR3 | Shared Memory17.1GB/sDDR4 |
·· 167.7 GFLOPS | ·· 175.6 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon HD 7420G167.7 GFLOPSFP32
Radeon R3 2CU 686MHz GCN 3175.6 GFLOPSFP16Clock Speed ··· | Clock Speed ·· |
Peak OPS 167.7 GFLOPSFP32 | Peak OPS 175.6 GFLOPSFP16 |
FP32 167.7 GFLOPS | FP32 175.6 GFLOPS |
- | FP64 10.98 GFLOPS |
Pixel Rate 2.6 GPixel/s | Pixel Rate 2.7 GPixel/s |
Texture Rate 5.2 GTexel/s | Texture Rate 5.5 GTexel/s |
Shaders 128 Shaders | Shaders 128 Shaders |
TMUs 8 TMUs | TMUs 8 TMUs |
ROPs 4 ROPs | ROPs 4 ROPs |
CUs 2 CUs | CUs 2 CUs |
Base Clock 480MHz | Base Clock - |
Boost Clock 655MHz | Boost Clock 686MHz |
L1 8KB/CU | L1 16KB/CU |
L2 Cache 256KB shared | L2 Cache 128KB shared |
Shared MemoryDDR3 | Shared MemoryDDR4 |
Memory Bus 128-bit | Memory Bus 64-bit |
Memory Speed 1.6GT/s | Memory Speed 2.1GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 17.1GB/s |
ECC No | ECC No |
Max Resolution 2560x1600 | Max Resolution 4096x2160 |
Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 66Hz | Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz |
Multi-Monitor 2 | Multi-Monitor 3 |
DSC Not Supported | DSC Not Supported |
Shader Model 5 | Shader Model 6.5 |
DirectX DirectX 11Direct3D 11_0 | DirectX DirectX 12Direct3D 12_0 |
OpenGL 4.5OpenCL 1.2Vulkan - | OpenGL 4.6OpenCL 2.1Vulkan 1.2 |
GFX 5 | GFX 8 |
- | Encoder VCE 3.4 |
Codec - | Codec AVC (H.264) HEVC (H.265) |
Decoder UVD 3.1 | Decoder UVD 6.2 |
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 AVC (H.264) - | Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265) |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Scrapper | Codename Stoney |
Market Segment Laptop | Market Segment Laptop |
Release Date Jun 1, 2012 | Release Date Jun 1, 2018 |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 32nm | Fabrication Node 28nm |
Die Size 246mm² | Die Size 125mm² |
Transistor Count 1.3B | Transistor Count 1.2B |
Transistor Density 5 MTr/mm² | Transistor Density 10 MTr/mm² |