Nom du GPU | Tropo | GK107 |
---|---|---|
GPU variant | Tropo XT | GT 755M |
Architecture | GCN 1.0 | Kepler |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 1,500 million | 1,270 million |
Taille des matrices | 123 mm² | 118 mm² |
Date de publication | May 5th, 2015 | Nov 8th, 2013 |
---|---|---|
Génération | Crystal System (R7 M300) | GeForce 700M |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Prédécesseur | Solar System | GeForce 600M |
Successeur | Mobility Radeon | GeForce 800M |
Base clock | 900 MHz | — |
---|---|---|
Boost clock | 915 MHz | — |
Mémoire clock | 1000 MHz 2 Gbps effective | 1250 MHz 5 Gbps effective |
GPU clock | — | 1085 MHz |
Taille de la mémoire | 4 GB | 1024 MB |
---|---|---|
Type de mémoire | DDR3 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 32.00 GB/s | 80.00 GB/s |
Shading units | 640 | 384 |
---|---|---|
TMUs | 40 | 32 |
ROPs | 16 | 16 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 256 KB |
Comptage SMX | — | 2 |
Taux de pixel | 14.64 GPixel/s | 8.680 GPixel/s |
---|---|---|
Taux de texture | 36.60 GTexel/s | 34.72 GTexel/s |
FP32 (float) performance | 1,171 GFLOPS | 833.3 GFLOPS |
FP64 (double) performance | 73.20 GFLOPS (1:16) | 34.72 GFLOPS (1:24) |
TDP | unknown | 50 W |
---|---|---|
Sorties | No outputs | No outputs |
Taille Slot | — | MXM Module |
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 |