Nom du GPU | Lexa | GF104 |
---|---|---|
GPU variant | Lexa PRO (215-0904018) | N12E-GTX-A1 |
Architecture | GCN 4.0 | Fermi |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 40 nm |
Transistors | 2,200 million | 1,950 million |
Taille des matrices | 103 mm² | 332 mm² |
Date de publication | Dec 16th, 2018 | — |
---|---|---|
Génération | Polaris | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | Polaris | — |
Successeur | Vega | — |
Base clock | 1100 MHz | — |
---|---|---|
Boost clock | 1183 MHz | — |
Mémoire clock | 1500 MHz 6 Gbps effective | 750 MHz 3 Gbps effective |
GPU clock | — | 575 MHz |
Shader clock | — | 1150 MHz |
Taille de la mémoire | 4 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 256 bit |
Bande passante | 96.00 GB/s | 96.00 GB/s |
Shading units | 512 | 384 |
---|---|---|
TMUs | 32 | 64 |
ROPs | 16 | 32 |
Compute units | 8 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 512 KB | 512 KB |
Comptage SM | — | 8 |
Taux de pixel | 18.93 GPixel/s | 9.200 GPixel/s |
---|---|---|
Taux de texture | 37.86 GTexel/s | 36.80 GTexel/s |
FP16 (half) performance | 1,211 GFLOPS (1:1) | — |
FP32 (float) performance | 1,211 GFLOPS | 883.2 GFLOPS |
FP64 (double) performance | 75.71 GFLOPS (1:16) | 73.60 GFLOPS (1:12) |
Taille Slot | Dual-slot | MXM Module |
---|---|---|
Longueur | 145 mm 5.7 inches | — |
TDP | 50 W | 100 W |
Suggestions pour le PSU | 250 W | — |
Sorties | 1x DVI1x HDMI1x DisplayPort | No outputs |
Connecteurs de puissance | None | None |
Board number | D090 | P1044 |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 6.4 | 5.1 |
CUDA | — | 2.1 |
Date de publication | — | Jan 5th, 2011 |
---|---|---|
Génération | — | GeForce 400M |
Production | — | End-of-life |
Bus interface | — | MXM-B (3.0) |
Prédécesseur | — | GeForce 300M |
Successeur | — | GeForce 500M |