AMD Radeon HD 6870 1600SP Edition vs NVIDIA Quadro K3100M
Processeur graphique
| Nom du GPU | Cypress | GK104 |
|---|---|---|
| GPU variant | Cypress XT (215-0735033) | N15E-Q1-A2 |
| Architecture | TeraScale 2 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 2,154 million | 3,540 million |
| Taille des matrices | 334 mm² | 294 mm² |
Carte graphique
| Date de publication | Jan 14th, 2013 | — |
|---|---|---|
| Génération | Northern Islands | — |
| Production | End-of-life | — |
| Bus interface | PCIe 2.0 x16 | — |
| Critiques | 170 in our database | — |
| Prédécesseur | Evergreen | — |
| Successeur | Southern Islands | — |
Vitesse clock
| GPU clock | 850 MHz | 706 MHz |
|---|---|---|
| Mémoire clock | 1050 MHz 4.2 Gbps effective | 800 MHz 3.2 Gbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 134.4 GB/s | 102.4 GB/s |
Render Config
| Shading units | 1600 | 768 |
|---|---|---|
| TMUs | 80 | 64 |
| ROPs | 32 | 32 |
| Compute units | 20 | — |
| Cache L1 | 8 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 512 KB | 512 KB |
| Comptage SMX | — | 4 |
Performance théorique
| Taux de pixel | 27.20 GPixel/s | 11.30 GPixel/s |
|---|---|---|
| Taux de texture | 68.00 GTexel/s | 45.18 GTexel/s |
| FP32 (float) performance | 2.720 TFLOPS | 1,084 GFLOPS |
| FP64 (double) performance | 544.0 GFLOPS (1:5) | 45.18 GFLOPS (1:24) |
Board Design
| Taille Slot | Dual-slot | MXM Module |
|---|---|---|
| Longueur | 282 mm 11.1 inches | — |
| TDP | 175 W | 75 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 2x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 2x 6-pin | — |
| Board number | C008, E140 | — |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | — | 1.1 |
| Shader model | 5.0 | 5.1 |
| CUDA | — | 3.0 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Jul 23rd, 2013 |
|---|---|---|
| Génération | — | Quadro Mobile (Kx100M) |
| Production | — | End-of-life |
| Bus interface | — | MXM-B (3.0) |
| Critiques | — | 26 in our database |
