AMD Radeon HD 6450 vs AMD Radeon HD 6490 Full Specs
160 Shaders 750MHz | 320 Shaders 550MHz |
1GB DDR312.8GB/s | 1GB DDR216GB/s |
·· 240 GFLOPS | ·· 352 GFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 27W | TDP 55W |
Radeon HD 6450240 GFLOPSFP32
Radeon HD 6490352 GFLOPSFP32Clock Speed ··· | Clock Speed ·· |
Peak OPS 240 GFLOPSFP32 | Peak OPS 352 GFLOPSFP32 |
FP32 240 GFLOPS | FP32 352 GFLOPS |
Pixel Rate 3 GPixel/s | Pixel Rate 4.4 GPixel/s |
Texture Rate 6 GTexel/s | Texture Rate 8.8 GTexel/s |
Shaders 160 Shaders | Shaders 320 Shaders |
TMUs 8 TMUs | TMUs 16 TMUs |
ROPs 4 ROPs | ROPs 8 ROPs |
CUs 2 CUs | CUs 4 CUs |
Base Clock 625MHz | Base Clock - |
Boost Clock 750MHz | Boost Clock 550MHz |
L2 Cache 128KB shared | L2 Cache 256KB shared |
1GB DDR3 | 1GB DDR2 |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 1GT/s |
Memory Bandwidth 12.8GB/s | Memory Bandwidth 16GB/s |
TDP 27W | TDP 55W |
Multi-Monitor 2 | Multi-Monitor 2 |
1x HDMI 1.3 | 1x HDMI 1.3 |
1x DVI-I Dual-Link | 1x DVI-I Dual-Link |
1x VGA | 1x VGA |
Decoder Model UVD 3.0 | Decoder Model UVD 3.0 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 1-Slots | PCIe 1-Slots |
Cooling Open-Air 1x Fan | Cooling Open-Air 1x Fan |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Caicos | Codename Redwood |
Chip Variant Caicos | Chip Variant Redwood LE |
Market Segment Desktop | Market Segment Desktop |
Release Date Apr 7, 2011 | Release Date Jul 4, 2011 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 40nm |
Die Size 67mm² | Die Size 104mm² |
Transistor Count 370 Million | Transistor Count 627 Million |
Transistor Density 5.52 MTr/mm² | Transistor Density 6.03 MTr/mm² |
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