ATI Radeon HD 4670 X2 vs NVIDIA GeForce GT 130 OEM
Processeur graphique
| Nom du GPU | RV730 | G94B |
|---|---|---|
| GPU variant | RV730 XT (215-0719047) | — |
| Architecture | TeraScale | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 55 nm |
| Transistors | 514 million | 505 million |
| Taille des matrices | 146 mm² | 196 mm² |
Carte graphique
| Date de publication | Sep 10th, 2008 | Mar 10th, 2009 |
|---|---|---|
| Génération | Radeon R700 | GeForce 100 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 49 in our database | — |
| Prédécesseur | Radeon R600 | GeForce 9 |
| Successeur | Evergreen | GeForce 200 |
Vitesse clock
| GPU clock | 750 MHz | 500 MHz |
|---|---|---|
| Mémoire clock | 700 MHz 1400 Mbps effective | 500 MHz 1000 Mbps effective |
| Shader clock | — | 1250 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR2 |
| Bus mémoire | 128 bit | 192 bit |
| Bande passante | 22.40 GB/s | 24.00 GB/s |
Render Config
| Shading units | 320 | 48 |
|---|---|---|
| TMUs | 32 | 24 |
| ROPs | 8 | 12 |
| Compute units | 4 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | 48 KB |
| Comptage SM | — | 6 |
Performance théorique
| Taux de pixel | 6.000 GPixel/s | 6.000 GPixel/s |
|---|---|---|
| Taux de texture | 24.00 GTexel/s | 12.00 GTexel/s |
| FP32 (float) performance | 480.0 GFLOPS | 120.0 GFLOPS |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| TDP | 118 W | 75 W |
| Suggestions pour le PSU | 300 W | 250 W |
| Sorties | 4x DVI | 2x DVI1x S-Video |
| Connecteurs de puissance | 1x 6-pin | 1x 6-pin |
| Longueur | — | 229 mm 9 inches |
| Board number | — | P545 |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
| CUDA | — | 1.1 |
