ATI Radeon HD 5870 vs NVIDIA GeForce GTX 460 OEM
Processeur graphique
| Nom du GPU | Cypress | GF104 |
|---|---|---|
| GPU variant | Cypress XT (215-0735033) | GF104-325-A1 |
| Architecture | TeraScale 2 | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 40 nm |
| Transistors | 2,154 million | 1,950 million |
| Taille des matrices | 334 mm² | 332 mm² |
Carte graphique
| Date de publication | Sep 23rd, 2009 | Oct 11th, 2010 |
|---|---|---|
| Génération | Evergreen | GeForce 400 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 399 USD | — |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 171 in our database | 154 in our database |
| Prédécesseur | Radeon R700 | GeForce 200 |
| Successeur | Northern Islands | GeForce 500 |
Vitesse clock
| GPU clock | 850 MHz | 650 MHz |
|---|---|---|
| Mémoire clock | 1200 MHz 4.8 Gbps effective | 850 MHz 3.4 Gbps effective |
| Shader clock | — | 1300 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 153.6 GB/s | 108.8 GB/s |
Render Config
| Shading units | 1600 | 336 |
|---|---|---|
| TMUs | 80 | 56 |
| ROPs | 32 | 32 |
| Compute units | 20 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 512 KB | 512 KB |
| Comptage SM | — | 7 |
Performance théorique
| Taux de pixel | 27.20 GPixel/s | 9.100 GPixel/s |
|---|---|---|
| Taux de texture | 68.00 GTexel/s | 36.40 GTexel/s |
| FP32 (float) performance | 2.720 TFLOPS | 873.6 GFLOPS |
| FP64 (double) performance | 544.0 GFLOPS (1:5) | 72.80 GFLOPS (1:12) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 280 mm 11 inches | 210 mm 8.3 inches |
| Taille | 111 mm 4.4 inches | — |
| Taille | 37 mm 1.5 inches | — |
| TDP | 188 W | 150 W |
| Suggestions pour le PSU | 450 W | 450 W |
| Sorties | 2x DVI1x HDMI1x DisplayPort | 2x DVI1x mini-HDMI |
| Connecteurs de puissance | 2x 6-pin | 2x 6-pin |
| Board number | C001-37 | P1041 |
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 |
