GPU model | Exo | GP108 |
---|---|---|
GPU variant | Exo PRO | GP108-650-A1 (N17S-G1-A1) |
Architecture | GCN 1.0 | Pascal |
Foundry | TSMC | Samsung |
Manufacturing process | 28 nm | 14 nm |
Number of transistors | 690 million | 1,800 million |
Die size | 56 mm² | 74 mm² |
Release date | May 15th, 2016 | May 17th, 2017 |
---|---|---|
Generation | Crystal System (R5 M400) | GeForce MX (1xx) |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x8 | PCIe 3.0 x4 |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
GPU clock | 1030 MHz | — |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 1502 MHz 6 Gbps effective |
Base clock | — | 1469 MHz |
Boost clock | — | 1532 MHz |
Memory size | 4 GB | 2 GB |
---|---|---|
Memory type | DDR3 | GDDR5 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 14.40 GB/s | 48.06 GB/s |
Shading units | 320 | 384 |
---|---|---|
TMUs | 20 | 24 |
ROPs | 8 | 16 |
Compute units | 5 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
Cache L2 | 128 KB | 512 KB |
SM count | — | 3 |
Pixel rate | 8.240 GPixel/s | 24.51 GPixel/s |
---|---|---|
Texture rate | 20.60 GTexel/s | 36.77 GTexel/s |
FP32 (float) performance | 659.2 GFLOPS | 1,177 GFLOPS |
FP64 (double) performance | 41.20 GFLOPS (1:16) | 36.77 GFLOPS (1:32) |
FP16 (half) performance | — | 18.38 GFLOPS (1:64) |
Slot width | IGP | IGP |
---|---|---|
TDP | unknown | 25 W |
Outputs | No outputs | No outputs |
Power connectors | — | None |
Board number | — | E2902 SKU 0 |
DirectX | 12 (11_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.0 | 6.4 |
CUDA | — | 6.1 |