ATI Radeon HD 5770 vs NVIDIA GeForce GTX 275
Processeur graphique
| Nom du GPU | Juniper | GT200B |
|---|---|---|
| GPU variant | Juniper XT (215-0754013) | G200-105-B3 |
| Architecture | TeraScale 2 | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 55 nm |
| Transistors | 1,040 million | 1,400 million |
| Taille des matrices | 166 mm² | 470 mm² |
Carte graphique
| Date de publication | Oct 13th, 2009 | Jan 15th, 2009 |
|---|---|---|
| Génération | Evergreen | GeForce 200 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 159 USD | 249 USD |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 142 in our database | 61 in our database |
| Prédécesseur | Radeon R700 | GeForce 9 |
| Successeur | Northern Islands | GeForce 400 |
Vitesse clock
| GPU clock | 850 MHz | 633 MHz |
|---|---|---|
| Mémoire clock | 1200 MHz 4.8 Gbps effective | 1134 MHz 2.3 Gbps effective |
| Shader clock | — | 1404 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 896 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR3 |
| Bus mémoire | 128 bit | 448 bit |
| Bande passante | 76.80 GB/s | 127.0 GB/s |
Render Config
| Shading units | 800 | 240 |
|---|---|---|
| TMUs | 40 | 80 |
| ROPs | 16 | 28 |
| Compute units | 10 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 256 KB | 224 KB |
| Comptage SM | — | 30 |
Performance théorique
| Taux de pixel | 13.60 GPixel/s | 17.72 GPixel/s |
|---|---|---|
| Taux de texture | 34.00 GTexel/s | 50.64 GTexel/s |
| FP32 (float) performance | 1,360 GFLOPS | 673.9 GFLOPS |
| FP64 (double) performance | — | 84.24 GFLOPS (1:8) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 208 mm 8.2 inches | 267 mm 10.5 inches |
| TDP | 108 W | 219 W |
| Suggestions pour le PSU | 300 W | 550 W |
| Sorties | 2x DVI1x HDMI1x DisplayPort | 2x DVI |
| Connecteurs de puissance | 1x 6-pin | 2x 6-pin |
| Board number | C010 | P897 |
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 | — | 1.3 |
