AMD Radeon HD 8670 vs AMD Radeon HD 8950 Full Specs
384 Shaders 1GHz | 1,792 Shaders 925MHz |
2GB GDDR573.6GB/s | 3GB GDDR5240GB/s |
·· 768 GFLOPS | ·· 3.31 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 86W | TDP 225W |
Power Connectors - | Power Connectors 1x 8-Pin 1x 6-Pin |
Radeon HD 8670768 GFLOPSFP32
Radeon HD 89503.31 TFLOPSFP32Clock Speed ·· | Clock Speed ··· |
Peak OPS 768 GFLOPSFP32 | Peak OPS 3.31 TFLOPSFP32 |
FP32 768 GFLOPS | FP32 3.31 TFLOPS |
FP64 48 GFLOPS | FP64 828.8 GFLOPS |
Pixel Rate 8 GPixel/s | Pixel Rate 29.6 GPixel/s |
Texture Rate 24 GTexel/s | Texture Rate 103.6 GTexel/s |
Shaders 384 Shaders | Shaders 1,792 Shaders |
TMUs 24 TMUs | TMUs 112 TMUs |
ROPs 8 ROPs | ROPs 32 ROPs |
CUs 6 CUs | CUs 28 CUs |
Base Clock - | Base Clock 850MHz |
Boost Clock 1GHz | Boost Clock 925MHz |
L2 Cache 256KB shared | L2 Cache 768KB shared |
2GB GDDR5 | 3GB GDDR5 |
Memory Bus 128-bit | Memory Bus 384-bit |
Memory Speed 4.6GT/s | Memory Speed 5GT/s |
Memory Bandwidth 73.6GB/s | Memory Bandwidth 240GB/s |
TDP 86W | TDP 225W |
Multi-Monitor 3 | Multi-Monitor 3 |
1x DisplayPort 1.2 | - |
- | 2x Mini DisplayPort 1.2 |
1x HDMI 1.4 | 1x HDMI 1.4 |
1x DVI-I Dual-Link | 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 267 mm (10.51")Depth 38 mm (1.5") |
Cooling Open-Air 1x Fan | Cooling Blower 1x Fan |
Power Connectors - | Power Connectors 1x 8-Pin, 1x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Oland | Codename Tahiti |
Chip Variant Oland XT | Chip Variant Tahiti LE |
Market Segment Desktop | Market Segment Desktop |
Release Date Jan 8, 2013 | Release Date Jan 8, 2013 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 77mm² | Die Size 352mm² |
Transistor Count 950 Million | Transistor Count 4.3 Billion |
Transistor Density 12.34 MTr/mm² | Transistor Density 12.25 MTr/mm² |
No images available
No images available