ATI Radeon 9800 vs ATI Radeon HD 5450 PCIe x1
Processeur graphique
| Nom du GPU | R350 | Cedar |
|---|---|---|
| Architecture | Rage 8 | TeraScale 2 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 150 nm | 40 nm |
| Transistors | 117 million | 292 million |
| Taille des matrices | 215 mm² | 59 mm² |
| GPU variant | — | Cedar PRO |
Carte graphique
| Date de publication | Mar 1st, 2003 | Feb 4th, 2010 |
|---|---|---|
| Génération | Radeon R300 | Evergreen |
| Production | End-of-life | End-of-life |
| Bus interface | AGP 8x | PCIe 2.0 x1 |
| Critiques | 20 in our database | 34 in our database |
| Prédécesseur | Radeon R200 | Radeon R700 |
| Successeur | Radeon R400 AGP | Northern Islands |
Vitesse clock
| GPU clock | 325 MHz | 650 MHz |
|---|---|---|
| Mémoire clock | 290 MHz 580 Mbps effective | 500 MHz 1000 Mbps effective |
Mémoire
| Taille de la mémoire | 128 MB | 512 MB |
|---|---|---|
| Type de mémoire | DDR | DDR3 |
| Bus mémoire | 256 bit | 64 bit |
| Bande passante | 18.56 GB/s | 8.000 GB/s |
Render Config
| Pixel shaders | 8 | — |
|---|---|---|
| Vertex shaders | 4 | — |
| TMUs | 8 | 8 |
| ROPs | 8 | 4 |
| Shading units | — | 80 |
| Compute units | — | 2 |
| Cache L1 | — | 8 KB (per CU) |
| Cache L2 | — | 128 KB |
Performance théorique
| Taux de pixel | 2.600 GPixel/s | 2.600 GPixel/s |
|---|---|---|
| Vertex rate | 325.0 MVertices/s | — |
| Taux de texture | 2.600 GTexel/s | 5.200 GTexel/s |
| FP32 (float) performance | — | 104.0 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 37 W | 19 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x VGA1x S-Video | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | 1x Molex | — |
| Board number | A075 | — |
| Longueur | — | 170 mm 6.7 inches |
Caractéristiques graphiques
| DirectX | 9.0 (9_0) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 2.0 | 4.4 |
| OpenCL | — | 1.2 |
| Vulkan | — | — |
| Pixel shader | 2.0 | — |
| Vertex shader | 2.0 | — |
| Shader model | — | 5.0 |
