AMD Radeon R7 250X vs NVIDIA Quadro K3100M
Processeur graphique
| Nom du GPU | Cape Verde | GK104 |
|---|---|---|
| GPU variant | Cape Verde XT | N15E-Q1-A2 |
| Architecture | GCN 1.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,500 million | 3,540 million |
| Taille des matrices | 123 mm² | 294 mm² |
Carte graphique
| Date de publication | Feb 13th, 2014 | — |
|---|---|---|
| Génération | Volcanic Islands | — |
| Production | End-of-life | — |
| Prix de lancement | 99 USD | — |
| Bus interface | PCIe 3.0 x16 | — |
| Prédécesseur | Sea Islands | — |
| Successeur | Pirate Islands | — |
Vitesse clock
| GPU clock | 950 MHz | 706 MHz |
|---|---|---|
| Mémoire clock | 1125 MHz 4.5 Gbps effective | 800 MHz 3.2 Gbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 72.00 GB/s | 102.4 GB/s |
Render Config
| Shading units | 640 | 768 |
|---|---|---|
| TMUs | 40 | 64 |
| ROPs | 16 | 32 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 512 KB |
| Comptage SMX | — | 4 |
Performance théorique
| Taux de pixel | 15.20 GPixel/s | 11.30 GPixel/s |
|---|---|---|
| Taux de texture | 38.00 GTexel/s | 45.18 GTexel/s |
| FP32 (float) performance | 1,216 GFLOPS | 1,084 GFLOPS |
| FP64 (double) performance | 76.00 GFLOPS (1:16) | 45.18 GFLOPS (1:24) |
Board Design
| Taille Slot | Dual-slot | MXM Module |
|---|---|---|
| Longueur | 210 mm 8.3 inches | — |
| TDP | 80 W | 75 W |
| Suggestions pour le PSU | 250 W | — |
| Sorties | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 1x 6-pin | — |
| Board number | C441, C698 | — |
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 |
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 |
