ATI Radeon HD 5450 PCI vs NVIDIA GeForce GT 220
Processeur graphique
| Nom du GPU | Cedar | G94 |
|---|---|---|
| GPU variant | Cedar PRO | — |
| Architecture | TeraScale 2 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 65 nm |
| Transistors | 292 million | 505 million |
| Taille des matrices | 59 mm² | 240 mm² |
Carte graphique
| Date de publication | Feb 4th, 2010 | Jan 26th, 2010 |
|---|---|---|
| Génération | Evergreen | GeForce 200 |
| Production | End-of-life | End-of-life |
| Bus interface | PCI | PCIe 2.0 x16 |
| Critiques | 34 in our database | 27 in our database |
| Prédécesseur | Radeon R700 | GeForce 9 |
| Successeur | Northern Islands | GeForce 400 |
Vitesse clock
| GPU clock | 650 MHz | 600 MHz |
|---|---|---|
| Mémoire clock | 333 MHz 666 Mbps effective | 700 MHz 1400 Mbps effective |
| Shader clock | — | 1500 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR2 | GDDR3 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 5.328 GB/s | 22.40 GB/s |
Render Config
| Shading units | 80 | 48 |
|---|---|---|
| TMUs | 8 | 24 |
| ROPs | 4 | 8 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | 64 KB |
| Comptage SM | — | 6 |
Performance théorique
| Taux de pixel | 2.600 GPixel/s | 4.800 GPixel/s |
|---|---|---|
| Taux de texture | 5.200 GTexel/s | 14.40 GTexel/s |
| FP32 (float) performance | 104.0 GFLOPS | 144.0 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 145 mm 5.7 inches | 168 mm 6.6 inches |
| TDP | 19 W | 58 W |
| Suggestions pour le PSU | 200 W | 250 W |
| Sorties | 1x DVI1x HDMI | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | None | — |
| Board number | C093, C096 | — |
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 |
