ATI Radeon HD 5550 vs NVIDIA GeForce GT 620 OEM
Processeur graphique
| Nom du GPU | Redwood | GF119 |
|---|---|---|
| GPU variant | Redwood PRO2 | — |
| Architecture | TeraScale 2 | Fermi 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 40 nm |
| Transistors | 627 million | 292 million |
| Taille des matrices | 104 mm² | 79 mm² |
Carte graphique
| Date de publication | Feb 9th, 2010 | Apr 2nd, 2012 |
|---|---|---|
| Génération | Evergreen | GeForce 600 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 29 in our database | — |
| Prédécesseur | Radeon R700 | GeForce 500 |
| Successeur | Northern Islands | GeForce 700 |
Vitesse clock
| GPU clock | 550 MHz | 810 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 3.2 Gbps effective | 898 MHz 1796 Mbps effective |
| Shader clock | — | 1620 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 51.20 GB/s | 14.37 GB/s |
Render Config
| Shading units | 320 | 48 |
|---|---|---|
| TMUs | 16 | 8 |
| ROPs | 8 | 4 |
| Compute units | 4 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 256 KB | 128 KB |
| Comptage SM | — | 1 |
Performance théorique
| Taux de pixel | 4.400 GPixel/s | 1.620 GPixel/s |
|---|---|---|
| Taux de texture | 8.800 GTexel/s | 6.480 GTexel/s |
| FP32 (float) performance | 352.0 GFLOPS | 155.5 GFLOPS |
| FP64 (double) performance | — | 12.96 GFLOPS (1:12) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 165 mm 6.5 inches | 145 mm 5.7 inches |
| TDP | 39 W | 30 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | None | None |
| Board number | C021, C025, C029 | P1310 |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 5.1 |
| CUDA | — | 2.1 |
