ATI Radeon HD 5770 vs NVIDIA GeForce 9400 GT
Processeur graphique
| Nom du GPU | Juniper | G86 |
|---|---|---|
| GPU variant | Juniper XT (215-0754013) | — |
| Architecture | TeraScale 2 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 80 nm |
| Transistors | 1,040 million | 210 million |
| Taille des matrices | 166 mm² | 127 mm² |
Carte graphique
| Date de publication | Oct 13th, 2009 | Aug 1st, 2008 |
|---|---|---|
| Génération | Evergreen | GeForce 9 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 159 USD | — |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 142 in our database | 6 in our database |
| Prédécesseur | Radeon R700 | GeForce 8 |
| Successeur | Northern Islands | GeForce 200 |
Vitesse clock
| GPU clock | 850 MHz | 459 MHz |
|---|---|---|
| Mémoire clock | 1200 MHz 4.8 Gbps effective | 600 MHz 1200 Mbps effective |
| Shader clock | — | 918 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 128 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR2 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 76.80 GB/s | 9.600 GB/s |
Render Config
| Shading units | 800 | 16 |
|---|---|---|
| TMUs | 40 | 8 |
| ROPs | 16 | 4 |
| Compute units | 10 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 256 KB | 16 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 13.60 GPixel/s | 1.836 GPixel/s |
|---|---|---|
| Taux de texture | 34.00 GTexel/s | 3.672 GTexel/s |
| FP32 (float) performance | 1,360 GFLOPS | 29.38 GFLOPS |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 208 mm 8.2 inches | 168 mm 6.6 inches |
| TDP | 108 W | 50 W |
| Suggestions pour le PSU | 300 W | 250 W |
| Sorties | 2x DVI1x HDMI1x DisplayPort | 1x DVI1x VGA1x S-Video |
| Connecteurs de puissance | 1x 6-pin | None |
| Board number | C010 | P403 |
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 |
