ATI Radeon HD 5450 PCIe x1 vs NVIDIA Quadro Plex 1000 Model II
Processeur graphique
| Nom du GPU | Cedar | G70 |
|---|---|---|
| GPU variant | Cedar PRO | — |
| Architecture | TeraScale 2 | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 110 nm |
| Transistors | 292 million | 302 million |
| Taille des matrices | 59 mm² | 333 mm² |
Carte graphique
| Date de publication | Feb 4th, 2010 | Jul 25th, 2008 |
|---|---|---|
| Génération | Evergreen | Quadro Plex |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x1 | PCIe 1.0 x16 |
| Critiques | 34 in our database | 26 in our database |
| Prédécesseur | Radeon R700 | — |
| Successeur | Northern Islands | — |
Vitesse clock
| GPU clock | 650 MHz | 470 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 525 MHz 1050 Mbps effective |
| Shader clock | — | 470 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 512 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 8.000 GB/s | 33.60 GB/s |
Render Config
| Shading units | 80 | — |
|---|---|---|
| TMUs | 8 | 24 |
| ROPs | 4 | 16 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 24 |
| Vertex shaders | — | 8 |
Performance théorique
| Taux de pixel | 2.600 GPixel/s | 7.520 GPixel/s |
|---|---|---|
| Taux de texture | 5.200 GTexel/s | 11.28 GTexel/s |
| FP32 (float) performance | 104.0 GFLOPS | — |
| Vertex rate | — | 940.0 MVertices/s |
Board Design
| Taille Slot | Single-slot | — |
|---|---|---|
| Longueur | 170 mm 6.7 inches | 522 mm 20.6 inches |
| TDP | 19 W | 640 W |
| Suggestions pour le PSU | 200 W | 1000 W |
| Sorties | 1x DVI1x HDMI1x VGA | No outputs |
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 |
