ATI Radeon HD 4570 Rebrand vs NVIDIA GeForce 505 OEM
Processeur graphique
| Nom du GPU | RV635 | GT216 |
|---|---|---|
| GPU variant | RV635 PRO (215-0682008) | — |
| Architecture | TeraScale | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 40 nm |
| Transistors | 378 million | 486 million |
| Taille des matrices | 135 mm² | 100 mm² |
Carte graphique
| Date de publication | Nov 22nd, 2009 | Feb 17th, 2013 |
|---|---|---|
| Génération | Radeon R700 | GeForce 500 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Prédécesseur | Radeon R600 | GeForce 400 |
| Successeur | Evergreen | GeForce 600 |
Vitesse clock
| GPU clock | 796 MHz | 615 MHz |
|---|---|---|
| Mémoire clock | 396 MHz 792 Mbps effective | 700 MHz 1400 Mbps effective |
| Shader clock | — | 1031 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR2 | DDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 12.67 GB/s | 22.40 GB/s |
Render Config
| Shading units | 120 | 24 |
|---|---|---|
| TMUs | 8 | 12 |
| ROPs | 4 | 8 |
| Compute units | 3 | — |
| Cache L2 | 128 KB | 64 KB |
| Comptage SM | — | 3 |
Performance théorique
| Taux de pixel | 3.184 GPixel/s | 4.920 GPixel/s |
|---|---|---|
| Taux de texture | 6.368 GTexel/s | 7.380 GTexel/s |
| FP32 (float) performance | 191.0 GFLOPS | 49.49 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 190 mm 7.5 inches | 168 mm 6.6 inches |
| TDP | 65 W | 25 W |
| Suggestions pour le PSU | 250 W | 200 W |
| Sorties | 2x DVI1x S-Video | 1x DVI1x HDMI1x VGA |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.1 |
| CUDA | — | 1.2 |
