ATI Radeon X1800 GTO vs NVIDIA Quadro FX 380 LP
Graphics Processor
| GPU model | R520 | GT218 |
|---|---|---|
| GPU variant | R520 LE (215RFLBKA14FG) | GT218 GL |
| Architecture | R500 | Tesla 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 40 nm |
| Number of transistors | 321 million | 260 million |
| Die size | 288 mm² | 57 mm² |
Graphics Card
| Release date | Mar 1st, 2006 | Dec 1st, 2009 |
|---|---|---|
| Generation | Radeon R500 PCIe | Quadro FX |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Reviews | 76 in our database | 26 in our database |
| Predecessor | Radeon R400 PCIe | — |
| Successor | Radeon R600 | — |
| Launch price | — | 169 USD |
Clocks
| GPU clock | 500 MHz | 550 MHz |
|---|---|---|
| Memory clock | 495 MHz 990 Mbps effective | 800 MHz 1600 Mbps effective |
| Shader clock | — | 1375 MHz |
Memory Configuration
| Memory size | 256 MB | 512 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 256 bit | 64 bit |
| Bandwidth | 31.68 GB/s | 12.80 GB/s |
Render Configuration
| Pixel shaders | 12 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 12 | 8 |
| ROPs | 12 | 4 |
| Shading units | — | 16 |
| SM count | — | 2 |
| Cache L2 | — | 32 KB |
Performance
| Pixel rate | 6.000 GPixel/s | 2.200 GPixel/s |
|---|---|---|
| Vertex rate | 1.000 GVertices/s | — |
| Texture rate | 6.000 GTexel/s | 4.400 GTexel/s |
| FP32 (float) performance | — | 44.00 GFLOPS |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| Length | 254 mm 10 inches | 168 mm 6.6 inches |
| Width | 111 mm 4.4 inches | 69 mm 2.7 inches |
| Height | 19 mm 0.7 inches | — |
| TDP | 48 W | 28 W |
| Suggested PSU | 200 W | 200 W |
| Outputs | 2x DVI1x S-Video | 1x DVI1x DisplayPort |
| Power connectors | 1x 6-pin | None |
| Board number | A520 | P690 |
API Support & Features
| DirectX | 9.0c (9_3) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 4.1 |
| CUDA | — | 1.2 |
