GPU model | Tropo | GM108 |
---|---|---|
GPU variant | Tropo LE | N16S-GTR-A1 |
Architecture | GCN 1.0 | Maxwell |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 1,500 million | unknown |
Die size | 123 mm² | unknown |
Release date | May 5th, 2015 | Nov 17th, 2017 |
---|---|---|
Generation | Crystal System (R9 M300) | GeForce MX (1xx) |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | PCIe 3.0 x4 |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
Base clock | 900 MHz | 1109 MHz |
---|---|---|
Boost clock | 925 MHz | 1189 MHz |
Memory clock | 1125 MHz 4.5 Gbps effective | 1253 MHz 5 Gbps effective |
Memory size | 4 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 72.00 GB/s | 40.10 GB/s |
Shading units | 512 | 384 |
---|---|---|
TMUs | 32 | 24 |
ROPs | 16 | 8 |
Compute units | 8 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 256 KB | 1024 KB |
SMM count | — | 3 |
Pixel rate | 14.80 GPixel/s | 9.512 GPixel/s |
---|---|---|
Texture rate | 29.60 GTexel/s | 28.54 GTexel/s |
FP32 (float) performance | 947.2 GFLOPS | 913.2 GFLOPS |
FP64 (double) performance | 59.20 GFLOPS (1:16) | 28.54 GFLOPS (1:32) |
TDP | unknown | 30 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | IGP |
Power connectors | — | None |
DirectX | 12 (11_1) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 5.1 | 5.1 |
CUDA | — | 5.0 |