AMD Radeon HD 6290 vs NVIDIA GeForce 6800 GS
Processeur graphique
| Nom du GPU | Cedar | NV40 |
|---|---|---|
| GPU variant | Cedar LE | — |
| Architecture | TeraScale 2 | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 130 nm |
| Transistors | 292 million | 222 million |
| Taille des matrices | 59 mm² | 287 mm² |
Carte graphique
| Date de publication | Dec 4th, 2011 | Dec 8th, 2005 |
|---|---|---|
| Génération | Northern Islands | GeForce 6 AGP |
| Prédécesseur | Evergreen | GeForce FX |
| Successeur | Southern Islands | GeForce 7 AGP |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | AGP 8x |
| Critiques | — | 115 in our database |
Vitesse clock
| GPU clock | 650 MHz | 350 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 500 MHz 1000 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 12.80 GB/s | 32.00 GB/s |
Render Config
| Shading units | 80 | — |
|---|---|---|
| TMUs | 8 | 12 |
| ROPs | 4 | 12 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 12 |
| Vertex shaders | — | 5 |
Performance théorique
| Taux de pixel | 2.600 GPixel/s | 4.200 GPixel/s |
|---|---|---|
| Taux de texture | 5.200 GTexel/s | 4.200 GTexel/s |
| FP32 (float) performance | 104.0 GFLOPS | — |
| Vertex rate | — | 437.5 MVertices/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | — |
| TDP | 19 W | unknown |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x HDMI | 1x DVI1x VGA1x S-Video |
| Connecteurs de puissance | None | 1x Molex |
| Board number | — | P201 |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 4.4 | 2.1 |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | 3.0 |
