AMD Radeon HD 7450 OEM vs NVIDIA Quadro FX 570
Processeur graphique
| Nom du GPU | Caicos | G84 |
|---|---|---|
| GPU variant | Caimour | — |
| Architecture | TeraScale 2 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 80 nm |
| Transistors | 370 million | 289 million |
| Taille des matrices | 67 mm² | 169 mm² |
Carte graphique
| Date de publication | Jan 5th, 2012 | Sep 12th, 2007 |
|---|---|---|
| Génération | Southern Islands | Quadro FX |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Prédécesseur | Northern Islands | — |
| Successeur | Sea Islands | — |
| Prix de lancement | — | 199 USD |
| Critiques | — | 26 in our database |
Vitesse clock
| GPU clock | 625 MHz | 460 MHz |
|---|---|---|
| Mémoire clock | 533 MHz 1066 Mbps effective | 400 MHz 800 Mbps effective |
| Shader clock | — | 920 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR2 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 8.528 GB/s | 12.80 GB/s |
Render Config
| Shading units | 160 | 16 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 8 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | 32 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 2.500 GPixel/s | 3.680 GPixel/s |
|---|---|---|
| Taux de texture | 5.000 GTexel/s | 3.680 GTexel/s |
| FP32 (float) performance | 200.0 GFLOPS | 29.44 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 198 mm 7.8 inches |
| TDP | 18 W | 38 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x HDMI | 2x DVI |
| Connecteurs de puissance | None | None |
| Board number | C264 | P588 |
| Taille | — | 111 mm 4.4 inches |
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 |
