GPU model | Weston | GM108 |
---|---|---|
GPU variant | Weston PRO (216-0864032) | — |
Architecture | GCN 3.0 | Maxwell |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 1,550 million | unknown |
Die size | 125 mm² | unknown |
Release date | Apr 18th, 2017 | Mar 12th, 2014 |
---|---|---|
Generation | Mobility Radeon (M500) | GeForce 800M |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
Predecessor | Crystal System | GeForce 700M |
Successor | — | GeForce 900M |
Base clock | 730 MHz | 1082 MHz |
---|---|---|
Boost clock | 1024 MHz | 1150 MHz |
Memory clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | DDR3 | DDR3 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 14.40 GB/s | 14.40 GB/s |
Shading units | 384 | 256 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 8 |
Compute units | 6 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 128 KB | 1024 KB |
SMM count | — | 2 |
Pixel rate | 8.192 GPixel/s | 9.200 GPixel/s |
---|---|---|
Texture rate | 24.58 GTexel/s | 18.40 GTexel/s |
FP16 (half) performance | 786.4 GFLOPS (1:1) | — |
FP32 (float) performance | 786.4 GFLOPS | 588.8 GFLOPS |
FP64 (double) performance | 49.15 GFLOPS (1:16) | 18.40 GFLOPS (1:32) |
Slot width | IGP | — |
---|---|---|
TDP | 50 W | 33 W |
Outputs | No outputs | No outputs |
Power connectors | None | — |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.3 | 5.1 |
CUDA | — | 5.0 |