Nom du GPU | Litho | Skylake GT4e |
---|---|---|
GPU variant | Litho XT | — |
Architecture | GCN 1.0 | Generation 9.0 |
Fonderie | TSMC | Intel |
Taille du processus | 28 nm | 14 nm+ |
Transistors | 690 million | unknown |
Taille des matrices | 56 mm² | unknown |
Date de publication | May 5th, 2015 | — |
---|---|---|
Génération | Crystal System (R7 M300) | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | Solar System | — |
Successeur | Mobility Radeon | — |
Base clock | 900 MHz | 350 MHz |
---|---|---|
Boost clock | 960 MHz | 1050 MHz |
Mémoire clock | 1000 MHz 4 Gbps effective | System Shared |
Taille de la mémoire | 1024 MB | System Shared |
---|---|---|
Type de mémoire | GDDR5 | System Shared |
Bus mémoire | 128 bit | System Shared |
Bande passante | 64.00 GB/s | System Dependent |
Shading units | 384 | 576 |
---|---|---|
TMUs | 24 | 72 |
ROPs | 8 | 9 |
Compute units | 6 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
Unités d'exécution | — | 72 |
Taux de pixel | 7.680 GPixel/s | 9.450 GPixel/s |
---|---|---|
Taux de texture | 23.04 GTexel/s | 75.60 GTexel/s |
FP32 (float) performance | 737.3 GFLOPS | 1,210 GFLOPS |
FP64 (double) performance | 46.08 GFLOPS (1:16) | 302.4 GFLOPS (1:4) |
FP16 (half) performance | — | 2.419 TFLOPS (2:1) |
TDP | unknown | 15 W |
---|---|---|
Sorties | No outputs | No outputs |
Taille Slot | — | IGP |
DirectX | 12 (11_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.1 | 6.4 |
Date de publication | — | Sep 1st, 2015 |
---|---|---|
Génération | — | HD Graphics-WM (Skylake) |
Production | — | Active |
Bus interface | — | Ring Bus |
Critiques | — | 1 in our database |