ATI Radeon HD 3870 vs NVIDIA NVS 510
Processeur graphique
| Nom du GPU | RV670 | GK107 |
|---|---|---|
| GPU variant | RV670 XT (215-0708005) | GK107-301-A2 |
| Architecture | TeraScale | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 28 nm |
| Transistors | 666 million | 1,270 million |
| Taille des matrices | 192 mm² | 118 mm² |
Carte graphique
| Date de publication | Nov 19th, 2007 | Oct 23rd, 2012 |
|---|---|---|
| Génération | Radeon R600 | NVS |
| Production | End-of-life | End-of-life |
| Prix de lancement | 269 USD | 449 USD |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 80 in our database | 26 in our database |
| Prédécesseur | Radeon R500 PCIe | — |
| Successeur | Radeon R700 | — |
Vitesse clock
| GPU clock | 777 MHz | 797 MHz |
|---|---|---|
| Mémoire clock | 1126 MHz 2.3 Gbps effective | 891 MHz 1782 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR4 | DDR3 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 72.06 GB/s | 28.51 GB/s |
Render Config
| Shading units | 320 | 192 |
|---|---|---|
| TMUs | 16 | 16 |
| ROPs | 16 | 16 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | 256 KB |
| Comptage SMX | — | 1 |
| Cache L1 | — | 16 KB (per SMX) |
Performance théorique
| Taux de pixel | 12.43 GPixel/s | 3.188 GPixel/s |
|---|---|---|
| Taux de texture | 12.43 GTexel/s | 12.75 GTexel/s |
| FP32 (float) performance | 497.3 GFLOPS | 306.0 GFLOPS |
| FP64 (double) performance | 99.46 GFLOPS (1:5) | 12.75 GFLOPS (1:24) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 241 mm 9.5 inches | 160 mm 6.3 inches |
| TDP | 106 W | 35 W |
| Suggestions pour le PSU | 300 W | 200 W |
| Sorties | 2x DVI1x S-Video | 4x mini-DisplayPort |
| Connecteurs de puissance | 1x 6-pin | None |
| Board number | B339 | — |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 (full) 4.0 (partial) | 4.6 |
| OpenCL | — | 3.0 |
| Vulkan | — | 1.1 |
| Shader model | 4.1 | 5.1 |
| CUDA | — | 3.0 |
