ATI Radeon HD 3450 vs NVIDIA Quadro FX 380 LP
Processeur graphique
| Nom du GPU | RV620 | GT218 |
|---|---|---|
| GPU variant | RV620 LE | GT218 GL |
| Architecture | TeraScale | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 40 nm |
| Transistors | 181 million | 260 million |
| Taille des matrices | 67 mm² | 57 mm² |
Carte graphique
| Date de publication | Dec 10th, 2007 | Dec 1st, 2009 |
|---|---|---|
| Génération | Radeon R600 | Quadro FX |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 7 in our database | 26 in our database |
| Prédécesseur | Radeon R500 PCIe | — |
| Successeur | Radeon R700 | — |
| Prix de lancement | — | 169 USD |
Vitesse clock
| GPU clock | 600 MHz | 550 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 800 MHz 1600 Mbps effective |
| Shader clock | — | 1375 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 512 MB |
|---|---|---|
| Type de mémoire | DDR2 | GDDR3 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 8.000 GB/s | 12.80 GB/s |
Render Config
| Shading units | 40 | 16 |
|---|---|---|
| TMUs | 4 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Cache L2 | 64 KB | 32 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 2.400 GPixel/s | 2.200 GPixel/s |
|---|---|---|
| Taux de texture | 2.400 GTexel/s | 4.400 GTexel/s |
| FP32 (float) performance | 48.00 GFLOPS | 44.00 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 25 W | 28 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x VGA1x S-Video | 1x DVI1x DisplayPort |
| Connecteurs de puissance | None | None |
| Board number | B629 | P690 |
| Longueur | — | 168 mm 6.6 inches |
| Taille | — | 69 mm 2.7 inches |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.1 |
| CUDA | — | 1.2 |
