AMD Radeon HD 6450 vs NVIDIA Quadro FX 1500
Processeur graphique
| Nom du GPU | Caicos | G71 |
|---|---|---|
| GPU variant | Caicos PRO | QDFX-1500-N-A2 |
| Architecture | TeraScale 2 | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 90 nm |
| Transistors | 370 million | 278 million |
| Taille des matrices | 67 mm² | 196 mm² |
Carte graphique
| Date de publication | Apr 7th, 2011 | Apr 20th, 2006 |
|---|---|---|
| Génération | Northern Islands | Quadro FX |
| Production | End-of-life | End-of-life |
| Prix de lancement | 55 USD | 699 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 | 325 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 3.2 Gbps effective | 625 MHz 1250 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR3 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 25.60 GB/s | 40.00 GB/s |
Render Config
| Shading units | 160 | — |
|---|---|---|
| TMUs | 8 | 16 |
| ROPs | 4 | 16 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 16 |
| Vertex shaders | — | 6 |
Performance théorique
| Taux de pixel | 2.500 GPixel/s | 5.200 GPixel/s |
|---|---|---|
| Taux de texture | 5.000 GTexel/s | 5.200 GTexel/s |
| FP32 (float) performance | 200.0 GFLOPS | — |
| Vertex rate | — | 487.5 MVertices/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 173 mm 6.8 inches |
| TDP | 18 W | 65 W |
| Suggestions pour le PSU | 200 W | 250 W |
| Sorties | 1x DVI1x HDMI1x VGA | 2x DVI1x S-Video |
| Connecteurs de puissance | None | None |
| Board number | C264 | P455 |
| Taille | — | 111 mm 4.4 inches |
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 |
