Graphics card | AMD Radeon HD 8670 OEM | AMD Radeon HD 6290 | ||||||
Market (main) | Desktop | Desktop | ||||||
Release date | Q1 2013 | Q4 2011 | ||||||
Model number | 215-0837000, Oland XT | Cedar LE | ||||||
GPU name | Oland | Cedar | ||||||
Architecture | GCN 1.0 | TeraScale 2 | ||||||
Generation | Sea Islands HD 8600 | Northern Islands HD 6200 | ||||||
Lithography | 28 nm | 40 nm | ||||||
Transistors | 950,000,000 | 292,000,000 | ||||||
Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 | ||||||
GPU base clock | 1,000 MHz | 650 MHz | ||||||
GPU boost clock | 1,050 MHz | 650 MHz | ||||||
Memory frequency | 1,150 MHz | 800 MHz | ||||||
Effective memory speed | 4.6 Gbps | 1.6 Gbps | ||||||
Memory size | 2 GB | 1 GB | ||||||
Memory type | GDDR5 | GDDR3 | ||||||
Memory bus | 128 bit | 64 bit | ||||||
Memory bandwidth | 73.6 GB/s | 12.8 GB/s | ||||||
TDP | 75 W | 19 W | ||||||
Suggested PSU | 250W ATX Power Supply ![]() | 250W ATX Power Supply ![]() | ||||||
Multicard technology | - | - | ||||||
Outputs | 1x DVI 1x HDMI 1x VGA |
1x DVI 1x HDMI |
||||||
Cores (compute units, SM, SMX) | 6 | 2 | ||||||
Shading units | 384 | 80 | ||||||
TMUs | 24 | 8 | ||||||
ROPs | 8 | 4 | ||||||
Cache memory | 256 KB | 128 KB | ||||||
Pixel fillrate | 8.4 GP/s | 2.6 GP/s | ||||||
Texture fillrate | 25.2 GT/s | 5.2 GT/s | ||||||
Performance FP32 (float) | 806.4 GFLOPS | 104 GFLOPS | ||||||
Amazon | ![]() |
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eBay | ![]() |
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FP32 Performance in GFLOPS | |
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AMD Radeon HD 8670 OEM![]() |
806.4 |
AMD Radeon HD 6290![]() |
104 |
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