Nom du GPU | Lexa | GF104 |
---|---|---|
GPU variant | Lexa PRO (215-0904018) | GF104-300-KB-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 | Jul 12th, 2010 |
---|---|---|
Génération | Polaris | GeForce 400 |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
Prédécesseur | Polaris | GeForce 200 |
Successeur | Vega | GeForce 500 |
Prix de lancement | — | 199 USD |
Critiques | — | 154 in our database |
Base clock | 1100 MHz | — |
---|---|---|
Boost clock | 1183 MHz | — |
Mémoire clock | 1500 MHz 6 Gbps effective | 900 MHz 3.6 Gbps effective |
GPU clock | — | 675 MHz |
Shader clock | — | 1350 MHz |
Taille de la mémoire | 4 GB | 768 MB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 192 bit |
Bande passante | 96.00 GB/s | 86.40 GB/s |
Shading units | 512 | 336 |
---|---|---|
TMUs | 32 | 56 |
ROPs | 16 | 24 |
Compute units | 8 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 512 KB | 384 KB |
Comptage SM | — | 7 |
Taux de pixel | 18.93 GPixel/s | 9.450 GPixel/s |
---|---|---|
Taux de texture | 37.86 GTexel/s | 37.80 GTexel/s |
FP16 (half) performance | 1,211 GFLOPS (1:1) | — |
FP32 (float) performance | 1,211 GFLOPS | 907.2 GFLOPS |
FP64 (double) performance | 75.71 GFLOPS (1:16) | 75.60 GFLOPS (1:12) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 145 mm 5.7 inches | 210 mm 8.3 inches |
TDP | 50 W | 160 W |
Suggestions pour le PSU | 250 W | 450 W |
Sorties | 1x DVI1x HDMI1x DisplayPort | 2x DVI1x mini-HDMI |
Connecteurs de puissance | None | — |
Board number | D090 | — |
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 |