ATI FireGL V7700 vs NVIDIA Quadro FX 4700 X2
Graphics Processor
| GPU model | RV670 | G92 |
|---|---|---|
| GPU variant | RV670 GL | G92-880-A2 |
| Architecture | TeraScale | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 65 nm |
| Number of transistors | 666 million | 754 million |
| Die size | 192 mm² | 324 mm² |
Graphics Card
| Release date | Nov 19th, 2007 | Apr 18th, 2008 |
|---|---|---|
| Generation | FireGL | Quadro FX |
| Production | End-of-life | End-of-life |
| Launch price | 899 USD | 2,999 USD |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Reviews | 5 in our database | 26 in our database |
Clocks
| GPU clock | 777 MHz | 600 MHz |
|---|---|---|
| Memory clock | 1126 MHz 2.3 Gbps effective | 800 MHz 1600 Mbps effective |
| Shader clock | — | 1500 MHz |
Memory Configuration
| Memory size | 512 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR4 | GDDR3 |
| Memory bus width | 256 bit | 256 bit |
| Bandwidth | 72.06 GB/s | 51.20 GB/s |
Render Configuration
| Shading units | 320 | 128 |
|---|---|---|
| TMUs | 16 | 64 |
| ROPs | 16 | 16 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | 64 KB |
| SM count | — | 16 |
Performance
| Pixel rate | 12.43 GPixel/s | 9.600 GPixel/s |
|---|---|---|
| Texture rate | 12.43 GTexel/s | 38.40 GTexel/s |
| FP32 (float) performance | 497.3 GFLOPS | 384.0 GFLOPS |
| FP64 (double) performance | 99.46 GFLOPS (1:5) | — |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 254 mm 10 inches | 267 mm 10.5 inches |
| Width | 111 mm 4.4 inches | 111 mm 4.4 inches |
| TDP | unknown | 226 W |
| Suggested PSU | 200 W | 550 W |
| Outputs | 1x DVI1x DisplayPort1x S-Video | 2x DVI1x S-Video |
| Power connectors | 1x 6-pin | 1x 6-pin + 1x 8-pin |
| Board number | B439 | P390 |
| Height | — | 39 mm 1.5 inches |
API Support & Features
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 (full) 4.0 (partial) | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
| CUDA | — | 1.1 |
