AMD Radeon HD 6670 vs AMD Radeon HD 6930 Full Specs
480 Shaders 800MHz | 1,280 Shaders 750MHz |
2GB GDDR564GB/s | 2GB GDDR5153.6GB/s |
·· 768 GFLOPS | ·· 1.92 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 66W | TDP 186W |
Power Connectors - | Power Connectors 2x 6-Pin |
Radeon HD 6670768 GFLOPSFP32
Radeon HD 69301.92 TFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 768 GFLOPSFP32 | Peak OPS 1.92 TFLOPSFP32 |
FP32 768 GFLOPS | FP32 1.92 TFLOPS |
- | FP64 480 GFLOPS |
Pixel Rate 6.4 GPixel/s | Pixel Rate 24 GPixel/s |
Texture Rate 19.2 GTexel/s | Texture Rate 60 GTexel/s |
Shaders 480 Shaders | Shaders 1,280 Shaders |
TMUs 24 TMUs | TMUs 80 TMUs |
ROPs 8 ROPs | ROPs 32 ROPs |
CUs 6 CUs | CUs 20 CUs |
Boost Clock 800MHz | Boost Clock 750MHz |
L2 Cache 256KB shared | L2 Cache 512KB shared |
2GB GDDR5 | 2GB GDDR5 |
Memory Bus 128-bit | Memory Bus 256-bit |
Memory Speed 4GT/s | Memory Speed 4.8GT/s |
Memory Bandwidth 64GB/s | Memory Bandwidth 153.6GB/s |
TDP 66W | TDP 186W |
Multi-Monitor 2 | Multi-Monitor 3 |
- | 2x Mini DisplayPort 1.1 |
1x HDMI 1.3 | 1x HDMI 1.3 |
1x DVI-I Dual-Link | 2x DVI-I Dual-Link |
1x VGA | - |
Decoder Model UVD 3.0 | Decoder Model UVD 3.1 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 1-Slots | PCIe 2-Slots |
- | Height 115 mm (4.53")Width 220 mm (8.66")Depth 42 mm (1.65") |
Cooling Open-Air 1x Fan | Cooling Blower 1x Fan |
Power Connectors - | Power Connectors 2x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Turks | Codename Cayman |
Chip Variant Turks Pro | Chip Variant Cayman CE |
Market Segment Desktop | Market Segment Desktop |
Release Date Apr 19, 2011 | Release Date Dec 1, 2011 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 40nm |
Die Size 118mm² | Die Size 389mm² |
Transistor Count 716 Million | Transistor Count 2.6 Billion |
Transistor Density 6.07 MTr/mm² | Transistor Density 6.79 MTr/mm² |
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