AMD Radeon Sky 500 vs AMD Radeon Sky 900 Full Specs
2,560 Shaders 950MHz | 3,584 Shaders 950MHz |
8GB GDDR5307.2GB/s | 6GB GDDR5480GB/s |
·· 4.86 TFLOPS | ·· 6.81 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 150W | TDP 300W |
Power Connectors - 1x 6-Pin | Power Connectors 2x 8-Pin - |
Clock Speed ·· | Clock Speed ··· |
Peak OPS 4.86 TFLOPSFP32 | Peak OPS 6.81 TFLOPSFP32 |
FP32 4.86 TFLOPS | FP32 6.81 TFLOPS |
FP64 304 GFLOPS | FP64 1.7 TFLOPS |
Pixel Rate 30.4 GPixel/s | Pixel Rate 30.4 GPixel/s |
Texture Rate 76 GTexel/s | Texture Rate 106.4 GTexel/s |
Shaders 2,560 Shaders | Shaders 3,584 Shaders |
TMUs 160 TMUs | TMUs 224 TMUs |
ROPs 64 ROPs | ROPs 64 ROPs |
CUs 40 CUs | CUs 56 CUs |
Base Clock - | Base Clock 825MHz |
Boost Clock 950MHz | Boost Clock 950MHz |
L2 Cache 512KB shared | L2 Cache 768KB shared |
8GB GDDR5 | 6GB GDDR5 |
Memory Bus 256-bit | Memory Bus 384-bit |
Memory Speed 4.8GT/s | Memory Speed 5GT/s |
Memory Bandwidth 307.2GB/s | Memory Bandwidth 480GB/s |
TDP 150W | TDP 300W |
Multi-Monitor 3 | Multi-Monitor 4 |
1x DisplayPort 1.2 | - |
- | 1x Mini DisplayPort 1.2 |
- | 1x DVI-I Dual-Link |
Encoder Model VCE 1.0 | Encoder Model VCE 1.0 |
Decoder Model UVD 4.0 | Decoder Model UVD 3.2 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 1-Slots | PCIe 2-Slots |
Height 111 mm (4.37")Width 242 mm (9.53")Depth 20 mm (0.79") | Height 111 mm (4.37")Width 305 mm (12.01")Depth 37 mm (1.46") |
Cooling Passive | Cooling Passive |
Power Connectors 1x 6-Pin | Power Connectors 2x 8-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Pitcairn | Codename Tahiti |
Chip Variant Pitcairn Pro | Chip Variant Tahiti LE |
Market Segment Server | Market Segment Server |
Release Date Apr 1, 2013 | Release Date Apr 1, 2013 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 212mm² | Die Size 352mm² |
Transistor Count 2.8 Billion | Transistor Count 4.3 Billion |
Transistor Density 13.21 MTr/mm² | Transistor Density 12.25 MTr/mm² |
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