AMD FireStream 9170 vs NVIDIA GeForce GT 140 OEM
Processeur graphique
| Nom du GPU | RV670 | G94B |
|---|---|---|
| Architecture | TeraScale | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 55 nm |
| Transistors | 666 million | 505 million |
| Taille des matrices | 192 mm² | 196 mm² |
Carte graphique
| Date de publication | Nov 8th, 2007 | Mar 10th, 2009 |
|---|---|---|
| Génération | FireStream | GeForce 100 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Prédécesseur | — | GeForce 9 |
| Successeur | — | GeForce 200 |
Vitesse clock
| GPU clock | 800 MHz | 650 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
| Shader clock | — | 1625 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 51.20 GB/s | 57.60 GB/s |
Render Config
| Shading units | 320 | 64 |
|---|---|---|
| TMUs | 16 | 32 |
| ROPs | 16 | 16 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | 64 KB |
| Comptage SM | — | 8 |
Performance théorique
| Taux de pixel | 12.80 GPixel/s | 10.40 GPixel/s |
|---|---|---|
| Taux de texture | 12.80 GTexel/s | 20.80 GTexel/s |
| FP32 (float) performance | 512.0 GFLOPS | 208.0 GFLOPS |
| FP64 (double) performance | 102.4 GFLOPS (1:5) | — |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 241 mm 9.5 inches | 229 mm 9 inches |
| Taille | 111 mm 4.4 inches | — |
| TDP | 105 W | 105 W |
| Suggestions pour le PSU | 300 W | 300 W |
| Sorties | 2x DVI1x S-Video | 2x DVI1x S-Video |
| Connecteurs de puissance | 1x 6-pin | 1x 6-pin |
| Board number | — | P545 |
Caractéristiques graphiques
| 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 |
