ATI Radeon HD 5550 vs NVIDIA Quadro FX 1800
Graphics Processor
| GPU model | Redwood | G94 |
|---|---|---|
| GPU variant | Redwood PRO2 | G94 GL-U |
| Architecture | TeraScale 2 | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 65 nm |
| Number of transistors | 627 million | 505 million |
| Die size | 104 mm² | 240 mm² |
Graphics Card
| Release date | Feb 9th, 2010 | Mar 30th, 2009 |
|---|---|---|
| Generation | Evergreen | Quadro FX |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Reviews | 29 in our database | 26 in our database |
| Predecessor | Radeon R700 | — |
| Successor | Northern Islands | — |
| Launch price | — | 489 USD |
Clocks
| GPU clock | 550 MHz | 550 MHz |
|---|---|---|
| Memory clock | 800 MHz 3.2 Gbps effective | 800 MHz 1600 Mbps effective |
| Shader clock | — | 1375 MHz |
Memory Configuration
| Memory size | 512 MB | 768 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR3 |
| Memory bus width | 128 bit | 192 bit |
| Bandwidth | 51.20 GB/s | 38.40 GB/s |
Render Configuration
| Shading units | 320 | 64 |
|---|---|---|
| TMUs | 16 | 32 |
| ROPs | 8 | 12 |
| Compute units | 4 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 256 KB | 48 KB |
| SM count | — | 8 |
Performance
| Pixel rate | 4.400 GPixel/s | 6.600 GPixel/s |
|---|---|---|
| Texture rate | 8.800 GTexel/s | 17.60 GTexel/s |
| FP32 (float) performance | 352.0 GFLOPS | 176.0 GFLOPS |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| Length | 165 mm 6.5 inches | 198 mm 7.8 inches |
| TDP | 39 W | 59 W |
| Suggested PSU | 200 W | 250 W |
| Outputs | 1x DVI1x HDMI1x VGA | 1x DVI2x DisplayPort |
| Power connectors | None | None |
| Board number | C021, C025, C029 | P744 |
| Width | — | 111 mm 4.4 inches |
API Support & Features
| DirectX | 11.2 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 4.0 |
| CUDA | — | 1.1 |
