ATI Mobility Radeon HD 4250 vs AMD Radeon HD 6290M Full Specs
40 Shaders 500MHz | 80 Shaders 276MHz |
Shared Memory | Shared Memory8.5GB/sDDR3 |
·· 40 GFLOPS | ·· 44.16 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP 9W |
Mobility Radeon HD 425040 GFLOPSFP32
Radeon HD 6290M44.16 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 40 GFLOPSFP32 | Peak OPS 44.16 GFLOPSFP32 |
FP32 40 GFLOPS | FP32 44.16 GFLOPS |
- | FP64 11.04 GFLOPS |
Pixel Rate 2 GPixel/s | Pixel Rate 1.1 GPixel/s |
Texture Rate 2 GTexel/s | Texture Rate 2.2 GTexel/s |
Shaders 40 Shaders | Shaders 80 Shaders |
TMUs 4 TMUs | TMUs 8 TMUs |
ROPs 4 ROPs | ROPs 4 ROPs |
Units - | CU 1 CU |
Boost Clock 500MHz | Boost Clock 276MHz |
L2 Cache 32KB shared | L2 Cache 128KB shared |
Shared Memory | Shared MemoryDDR3 |
Memory Bus - | Memory Bus 64-bit |
Memory Speed - | Memory Speed 1.1GT/s |
Memory Bandwidth - | Memory Bandwidth 8.5GB/s |
TDP Shared | TDP 9W |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model UVD 2.0 | Decoder Model UVD 3.0 |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Koopa | Codename Ontario |
Chip Variant RS880 | Chip Variant - |
Market Segment Laptop | Market Segment Laptop |
Release Date May 1, 2010 | Release Date Jan 7, 2011 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 55nm | Fabrication Node 40nm |
Die Size 73mm² | Die Size 75mm² |
Transistor Count 205 Million | Transistor Count 450 Million |
Transistor Density 2.81 MTr/mm² | Transistor Density 6 MTr/mm² |
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CPUs - | CPUs |