AMD Radeon HD 6450 vs NVIDIA Quadro NVS 290
Processeur graphique
| Nom du GPU | Caicos | G86 |
|---|---|---|
| GPU variant | Caicos PRO | — |
| Architecture | TeraScale 2 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 80 nm |
| Transistors | 370 million | 210 million |
| Taille des matrices | 67 mm² | 127 mm² |
Carte graphique
| Date de publication | Apr 7th, 2011 | Oct 4th, 2007 |
|---|---|---|
| Génération | Northern Islands | Quadro NVS |
| Production | End-of-life | End-of-life |
| Prix de lancement | 55 USD | 149 USD |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Critiques | 14 in our database | 26 in our database |
| Prédécesseur | Evergreen | — |
| Successeur | Southern Islands | — |
Vitesse clock
| GPU clock | 625 MHz | 459 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 3.2 Gbps effective | 400 MHz 800 Mbps effective |
| Shader clock | — | 918 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR2 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 25.60 GB/s | 6.400 GB/s |
Render Config
| Shading units | 160 | 16 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | 16 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 2.500 GPixel/s | 1.836 GPixel/s |
|---|---|---|
| Taux de texture | 5.000 GTexel/s | 3.672 GTexel/s |
| FP32 (float) performance | 200.0 GFLOPS | 29.38 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 168 mm 6.6 inches |
| TDP | 18 W | 21 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x HDMI1x VGA | 1x DMS-59 |
| Connecteurs de puissance | None | None |
| Board number | C264 | P538 |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 4.0 |
| CUDA | — | 1.1 |
