Nom du GPU | Lexa | GF114 |
---|---|---|
GPU variant | Lexa PRO GL | GF114-400-A1 |
Architecture | GCN 4.0 | Fermi 2.0 |
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 | Jun 4th, 2017 | Sep 24th, 2011 |
---|---|---|
Génération | Radeon Pro | GeForce 400 |
Production | End-of-life | End-of-life |
Prix de lancement | 149 USD | 199 USD |
Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
Critiques | — | 154 in our database |
Prédécesseur | — | GeForce 200 |
Successeur | — | GeForce 500 |
Base clock | 925 MHz | — |
---|---|---|
Boost clock | 1219 MHz | — |
Mémoire clock | 1500 MHz 6 Gbps effective | 1002 MHz 4 Gbps effective |
GPU clock | — | 779 MHz |
Shader clock | — | 1557 MHz |
Taille de la mémoire | 2 GB | 1024 MB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 64 bit | 192 bit |
Bande passante | 48.00 GB/s | 96.19 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 | 256 KB | 384 KB |
Comptage SM | — | 7 |
Taux de pixel | 19.50 GPixel/s | 10.91 GPixel/s |
---|---|---|
Taux de texture | 39.01 GTexel/s | 43.62 GTexel/s |
FP16 (half) performance | 1,248 GFLOPS (1:1) | — |
FP32 (float) performance | 1,248 GFLOPS | 1,046 GFLOPS |
FP64 (double) performance | 78.02 GFLOPS (1:16) | 87.19 GFLOPS (1:12) |
Taille Slot | Single-slot | Dual-slot |
---|---|---|
Longueur | 168 mm 6.6 inches | 210 mm 8.3 inches |
Taille | 69 mm 2.7 inches | — |
TDP | 35 W | 160 W |
Suggestions pour le PSU | 200 W | 450 W |
Sorties | 1x DisplayPort2x mini-DisplayPort | 2x DVI1x mini-HDMI |
Connecteurs de puissance | None | 2x 6-pin |
Board number | D091 | P1041 SKU 60 |
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 |