AMD Radeon HD 7990 vs NVIDIA GeForce GTX 1050 Mobile
Processeur graphique
| Nom du GPU | Malta | GP106 |
|---|---|---|
| GPU variant | Malta XT (215-0849026) | — |
| Architecture | GCN 1.0 | Pascal |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 16 nm |
| Transistors | 4,313 million | 4,400 million |
| Taille des matrices | 365 mm² | 200 mm² |
Carte graphique
| Date de publication | Apr 24th, 2013 | — |
|---|---|---|
| Génération | Southern Islands | — |
| Production | End-of-life | — |
| Prix de lancement | 999 USD | — |
| Bus interface | PCIe 3.0 x16 | — |
| Critiques | 37 in our database | — |
| Prédécesseur | Northern Islands | — |
| Successeur | Sea Islands | — |
Vitesse clock
| Base clock | 950 MHz | 1354 MHz |
|---|---|---|
| Boost clock | 1000 MHz | 1493 MHz |
| Mémoire clock | 1500 MHz 6 Gbps effective | 1752 MHz 7008 MHz effective |
Mémoire
| Taille de la mémoire | 3 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 384 bit | 128 bit |
| Bande passante | 288.0 GB/s | 112.1 GB/s |
Render Config
| Shading units | 2048 | 640 |
|---|---|---|
| TMUs | 128 | 40 |
| ROPs | 32 | 32 |
| Compute units | 32 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 768 KB | 1024 KB |
| Comptage SM | — | 5 |
Performance théorique
| Taux de pixel | 32.00 GPixel/s | 47.78 GPixel/s |
|---|---|---|
| Taux de texture | 128.0 GTexel/s | 59.72 GTexel/s |
| FP32 (float) performance | 4.096 TFLOPS | 1.911 TFLOPS |
| FP64 (double) performance | 1,024 GFLOPS (1:4) | 59.72 GFLOPS (1:32) |
| FP16 (half) performance | — | 29.86 GFLOPS (1:64) |
Board Design
| Taille Slot | Dual-slot | — |
|---|---|---|
| Longueur | 304 mm 12 inches | — |
| Taille | 106 mm 4.2 inches | — |
| Taille | 38 mm 1.5 inches | — |
| TDP | 375 W | 75 W |
| Suggestions pour le PSU | 750 W | — |
| Sorties | 1x DVI4x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 2x 8-pin | None |
| Board number | C476-37 | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | 1.2.131 |
| Shader model | 5.1 | 6.4 |
| CUDA | — | 6.1 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Feb 1st, 2017 |
|---|---|---|
| Génération | — | GeForce 10 Mobile |
| Production | — | Active |
| Bus interface | — | PCIe 3.0 x16 |
| Critiques | — | 15 in our database |
