ATI Radeon HD 5450 vs NVIDIA Quadro NVS 55 PCI
Processeur graphique
| Nom du GPU | Cedar | NV34B |
|---|---|---|
| GPU variant | Cedar PRO | — |
| Architecture | TeraScale 2 | Rankine |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 150 nm |
| Transistors | 292 million | 45 million |
| Taille des matrices | 59 mm² | 91 mm² |
Carte graphique
| Date de publication | Feb 4th, 2010 | May 31st, 2005 |
|---|---|---|
| Génération | Evergreen | Quadro NVS |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCI |
| Critiques | 34 in our database | 26 in our database |
| Prédécesseur | Radeon R700 | — |
| Successeur | Northern Islands | — |
Vitesse clock
| GPU clock | 650 MHz | 250 MHz |
|---|---|---|
| Mémoire clock | 400 MHz 800 Mbps effective | 200 MHz 400 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 64 MB |
|---|---|---|
| Type de mémoire | DDR2 | DDR |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 6.400 GB/s | 3.200 GB/s |
Render Config
| Shading units | 80 | — |
|---|---|---|
| TMUs | 8 | 4 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 4 |
| Vertex shaders | — | 2 |
Performance théorique
| Taux de pixel | 2.600 GPixel/s | 1.000 GPixel/s |
|---|---|---|
| Taux de texture | 5.200 GTexel/s | 1.000 GTexel/s |
| FP32 (float) performance | 104.0 GFLOPS | — |
| Vertex rate | — | 125.0 MVertices/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 170 mm 6.7 inches | 168 mm 6.6 inches |
| TDP | 19 W | 10 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x HDMI1x VGA | 1x DVI1x S-Video |
| Connecteurs de puissance | None | None |
| Board number | B750, B982, C026, C027, C028, C070, C093, C096, C267 | — |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 9.0a |
|---|---|---|
| OpenGL | 4.4 | 1.5 |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | — |
| Pixel shader | — | 2.0a |
| Vertex shader | — | 2.0a |
