AMD Radeon HD 8870 OEM vs NVIDIA Quadro 3000M
Processeur graphique
| Nom du GPU | Pitcairn | GF104 |
|---|---|---|
| GPU variant | Pitcairn XT (215-0828047) | N12E-Q1-A1 |
| Architecture | GCN 1.0 | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 40 nm |
| Transistors | 2,800 million | 1,950 million |
| Taille des matrices | 212 mm² | 332 mm² |
Carte graphique
| Date de publication | Jan 8th, 2013 | — |
|---|---|---|
| Génération | Sea Islands | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x16 | — |
| Prédécesseur | Southern Islands | — |
| Successeur | Volcanic Islands | — |
Vitesse clock
| GPU clock | 1000 MHz | 450 MHz |
|---|---|---|
| Mémoire clock | 1200 MHz 4.8 Gbps effective | 625 MHz 2.5 Gbps effective |
| Shader clock | — | 900 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 153.6 GB/s | 80.00 GB/s |
Render Config
| Shading units | 1280 | 240 |
|---|---|---|
| TMUs | 80 | 40 |
| ROPs | 32 | 32 |
| Compute units | 20 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 512 KB | 512 KB |
| Comptage SM | — | 5 |
Performance théorique
| Taux de pixel | 32.00 GPixel/s | 4.500 GPixel/s |
|---|---|---|
| Taux de texture | 80.00 GTexel/s | 18.00 GTexel/s |
| FP32 (float) performance | 2.560 TFLOPS | 432.0 GFLOPS |
| FP64 (double) performance | 160.0 GFLOPS (1:16) | 36.00 GFLOPS (1:12) |
Board Design
| Taille Slot | Dual-slot | MXM Module |
|---|---|---|
| Longueur | 241 mm 9.5 inches | — |
| TDP | 175 W | 75 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 2x 6-pin | — |
| Board number | C401 | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 2.1 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Feb 22nd, 2011 |
|---|---|---|
| Génération | — | Quadro Mobile (x000M) |
| Production | — | End-of-life |
| Bus interface | — | MXM-B (3.0) |
| Critiques | — | 26 in our database |
| Prédécesseur | — | Quadro FX Mobile |
