ATI Radeon HD 4650 vs NVIDIA Quadro FX 4500 X2
Graphics Processor
| GPU model | RV730 | G71 |
|---|---|---|
| GPU variant | RV730 PRO (215-0719056) | QDFX-4500X2-N-A2 |
| Architecture | TeraScale | Curie |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 90 nm |
| Number of transistors | 514 million | 278 million |
| Die size | 146 mm² | 196 mm² |
Graphics Card
| Release date | Sep 10th, 2008 | Apr 24th, 2006 |
|---|---|---|
| Generation | Radeon R700 | Quadro FX |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Reviews | 20 in our database | 26 in our database |
| Predecessor | Radeon R600 | — |
| Successor | Evergreen | — |
| Launch price | — | 2,799 USD |
Clocks
| GPU clock | 600 MHz | 500 MHz |
|---|---|---|
| Memory clock | 700 MHz 1400 Mbps effective | 605 MHz 1210 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 512 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 22.40 GB/s | 38.72 GB/s |
Render Configuration
| Shading units | 320 | — |
|---|---|---|
| TMUs | 32 | 24 |
| ROPs | 8 | 16 |
| Compute units | 4 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 24 |
| Vertex shaders | — | 8 |
Performance
| Pixel rate | 4.800 GPixel/s | 8.000 GPixel/s |
|---|---|---|
| Texture rate | 19.20 GTexel/s | 12.00 GTexel/s |
| FP32 (float) performance | 384.0 GFLOPS | — |
| Vertex rate | — | 1.000 GVertices/s |
Dimensions & Outputs
| Slot width | Single-slot | Dual-slot |
|---|---|---|
| Length | 193 mm 7.6 inches | 305 mm 12 inches |
| TDP | 48 W | 145 W |
| Suggested PSU | 200 W | 300 W |
| Outputs | 2x DVI1x S-Video | 4x DVI |
| Width | — | 111 mm 4.4 inches |
| Power connectors | — | 2x 6-pin |
| Board number | — | P278 |
API Support & Features
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
