AMD Radeon HD 6990 vs NVIDIA Quadro K1200
Processeur graphique
| Nom du GPU | Antilles | GM107 |
|---|---|---|
| GPU variant | Antilles XT (215-0807027) | GM107-860-A2 |
| Architecture | TeraScale 3 | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 2,640 million | 1,870 million |
| Taille des matrices | 389 mm² | 148 mm² |
Carte graphique
| Date de publication | Mar 8th, 2011 | Jan 28th, 2015 |
|---|---|---|
| Génération | Northern Islands | Quadro |
| Production | End-of-life | End-of-life |
| Prix de lancement | 699 USD | — |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 47 in our database | 26 in our database |
| Prédécesseur | Evergreen | — |
| Successeur | Southern Islands | — |
Vitesse clock
| GPU clock | 830 MHz | — |
|---|---|---|
| Mémoire clock | 1250 MHz 5 Gbps effective | 1250 MHz 5 Gbps effective |
| Base clock | — | 1058 MHz |
| Boost clock | — | 1124 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 160.0 GB/s | 80.00 GB/s |
Render Config
| Shading units | 1536 | 512 |
|---|---|---|
| TMUs | 96 | 32 |
| ROPs | 32 | 16 |
| Compute units | 24 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 512 KB | 2 MB |
| Comptage SMM | — | 4 |
Performance théorique
| Taux de pixel | 26.56 GPixel/s | 17.98 GPixel/s |
|---|---|---|
| Taux de texture | 79.68 GTexel/s | 35.97 GTexel/s |
| FP32 (float) performance | 2.550 TFLOPS | 1,151 GFLOPS |
| FP64 (double) performance | 637.4 GFLOPS (1:4) | 35.97 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 310 mm 12.2 inches | 160 mm 6.3 inches |
| Taille | 115 mm 4.5 inches | 69 mm 2.7 inches |
| Taille | 40 mm 1.6 inches | — |
| TDP | 375 W | 45 W |
| Suggestions pour le PSU | 750 W | 200 W |
| Sorties | 1x DVI4x mini-DisplayPort | 4x mini-DisplayPort |
| Connecteurs de puissance | 2x 8-pin | None |
| Board number | C206-47 | — |
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 | — | 5.0 |
