AMD FireStream 9170 vs NVIDIA Riva TNT2 Ultra
Processeur graphique
| Nom du GPU | RV670 | NV5B |
|---|---|---|
| Architecture | TeraScale | Fahrenheit |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 250 nm |
| Transistors | 666 million | 15 million |
| Taille des matrices | 192 mm² | 90 mm² |
| GPU variant | — | Riva TNT2 Ultra |
Carte graphique
| Date de publication | Nov 8th, 2007 | Mar 15th, 1999 |
|---|---|---|
| Génération | FireStream | TNT2 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | AGP 4x |
| Prix de lancement | — | 299 USD |
| Prédécesseur | — | Riva |
| Successeur | — | GeForce 256 |
Vitesse clock
| GPU clock | 800 MHz | 150 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 183 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 32 MB |
|---|---|---|
| Type de mémoire | GDDR3 | SDR |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 51.20 GB/s | 2.928 GB/s |
Render Config
| Shading units | 320 | — |
|---|---|---|
| TMUs | 16 | 2 |
| ROPs | 16 | 2 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance théorique
| Taux de pixel | 12.80 GPixel/s | 300.0 MPixel/s |
|---|---|---|
| Taux de texture | 12.80 GTexel/s | 300.0 MTexel/s |
| FP32 (float) performance | 512.0 GFLOPS | — |
| FP64 (double) performance | 102.4 GFLOPS (1:5) | — |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 241 mm 9.5 inches | — |
| Taille | 111 mm 4.4 inches | — |
| TDP | 105 W | unknown |
| Suggestions pour le PSU | 300 W | 200 W |
| Sorties | 2x DVI1x S-Video | 1x VGA2x S-Video |
| Connecteurs de puissance | 1x 6-pin | None |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 6.0 |
|---|---|---|
| OpenGL | 3.3 (full) 4.0 (partial) | 1.2 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.1 | — |
| Pixel shader | — | — |
| Vertex shader | — | — |
