GPU Name | Heathrow | Kaby Lake GT3e |
---|---|---|
GPU Variante | Heathrow PRO | — |
Architektur | GCN 1.0 | Generation 9.5 |
Hersteller | TSMC | Intel |
Prozessgröße | 28 nm | 14 nm++ |
Transistoren | 1,500 million | unknown |
Chipgröße | 123 mm² | unknown |
Veröffentlichungsdatum | Apr 24th, 2012 | — |
---|---|---|
Generation | London (HD 7800M) | — |
Produktion | End-of-life | — |
Businterface | PCIe 3.0 x16 | — |
Vorgänger | Vancouver | — |
Nachfolger | Solar System | — |
GPU-Taktung | 675 MHz | — |
---|---|---|
Speicher-Taktung | 1000 MHz 4 Gbps effective | System Shared |
Basis-Taktfrequenz | — | 300 MHz |
Boost-Takt | — | 1100 MHz |
Speichergröße | 2 GB | System Shared |
---|---|---|
Speichertyp | GDDR5 | System Shared |
Speicherbus | 128 bit | System Shared |
Bandbreite | 64.00 GB/s | System Dependent |
Shading-Einheiten | 640 | 384 |
---|---|---|
TMUs | 40 | 48 |
ROPs | 16 | 6 |
Compute Units | 10 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
Execution Units | — | 48 |
Pixelrate | 10.80 GPixel/s | 6.600 GPixel/s |
---|---|---|
Texturrate | 27.00 GTexel/s | 52.80 GTexel/s |
FP32 (float) Leistung | 864.0 GFLOPS | 844.8 GFLOPS |
FP64 (double) Leistung | 54.00 GFLOPS (1:16) | 211.2 GFLOPS (1:4) |
FP16 (half) Leistung | — | 1.690 TFLOPS (2:1) |
TDP | 40 W | 15 W |
---|---|---|
Ausgabe | No outputs | No outputs |
Steckplatzbreite | — | IGP |
DirectX | 12 (11_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader-Modell | 5.1 | 6.4 |
Veröffentlichungsdatum | — | Jan 3rd, 2017 |
---|---|---|
Generation | — | HD Graphics-M (Kaby Lake) |
Produktion | — | Active |
Businterface | — | Ring Bus |
Reviews | — | 1 in our database |