Nom du GPU | Litho | Juniper |
---|---|---|
GPU variant | Litho XT | Juniper LE (215-0754009) |
Architecture | GCN 1.0 | TeraScale 2 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 40 nm |
Transistors | 690 million | 1,040 million |
Taille des matrices | 56 mm² | 166 mm² |
Date de publication | May 15th, 2016 | — |
---|---|---|
Génération | Crystal System (R7 M400) | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | Solar System | — |
Successeur | Mobility Radeon | — |
Base clock | 825 MHz | — |
---|---|---|
Boost clock | 960 MHz | — |
Mémoire clock | 1000 MHz 4 Gbps effective | 1150 MHz 4.6 Gbps effective |
GPU clock | — | 700 MHz |
Taille de la mémoire | 2 GB | 1024 MB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 64.00 GB/s | 73.60 GB/s |
Shading units | 384 | 720 |
---|---|---|
TMUs | 24 | 36 |
ROPs | 8 | 16 |
Compute units | 6 | 9 |
Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Taux de pixel | 7.680 GPixel/s | 11.20 GPixel/s |
---|---|---|
Taux de texture | 23.04 GTexel/s | 25.20 GTexel/s |
FP32 (float) performance | 737.3 GFLOPS | 1,008 GFLOPS |
FP64 (double) performance | 46.08 GFLOPS (1:16) | — |
TDP | unknown | 86 W |
---|---|---|
Sorties | No outputs | 2x DVI1x HDMI1x DisplayPort |
Taille Slot | — | Dual-slot |
Longueur | — | 178 mm 7 inches |
Suggestions pour le PSU | — | 250 W |
Connecteurs de puissance | — | 1x 6-pin |
Board number | — | C012 |
DirectX | 12 (11_1) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 1.2 | 1.2 |
Vulkan | 1.2 | — |
Shader model | 5.1 | 5.0 |
Date de publication | — | Oct 13th, 2009 |
---|---|---|
Génération | — | Evergreen |
Production | — | End-of-life |
Bus interface | — | PCIe 2.0 x16 |
Critiques | — | 63 in our database |
Prédécesseur | — | Radeon R700 |
Successeur | — | Northern Islands |