AMD Radeon HD 7850M vs NVIDIA Quadro K2100M
Processeur graphique
| Nom du GPU | Heathrow | GK106 |
|---|---|---|
| GPU variant | Heathrow PRO | N15P-Q3-A1 |
| Architecture | GCN 1.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,500 million | 2,540 million |
| Taille des matrices | 123 mm² | 221 mm² |
Graphiques mobiles
| Date de publication | Apr 24th, 2012 | Jul 23rd, 2013 |
|---|---|---|
| Génération | London (HD 7800M) | Quadro Mobile (Kx100M) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | MXM-A (3.0) |
| Prédécesseur | Vancouver | — |
| Successeur | Solar System | — |
| Critiques | — | 26 in our database |
Vitesse clock
| GPU clock | 675 MHz | 667 MHz |
|---|---|---|
| Mémoire clock | 1000 MHz 4 Gbps effective | 752 MHz 3 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 64.00 GB/s | 48.13 GB/s |
Render Config
| Shading units | 640 | 576 |
|---|---|---|
| TMUs | 40 | 48 |
| ROPs | 16 | 16 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 256 KB |
| Comptage SMX | — | 3 |
Performance théorique
| Taux de pixel | 10.80 GPixel/s | 8.004 GPixel/s |
|---|---|---|
| Taux de texture | 27.00 GTexel/s | 32.02 GTexel/s |
| FP32 (float) performance | 864.0 GFLOPS | 768.4 GFLOPS |
| FP64 (double) performance | 54.00 GFLOPS (1:16) | 32.02 GFLOPS (1:24) |
Board Design
| TDP | 40 W | 55 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
| Board number | — | P2039 |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 3.0 |
