GPU model | Tropo | GK104 |
---|---|---|
GPU variant | Tropo XT | N14E-Q1-A2 |
Architecture | GCN 1.0 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 1,500 million | 3,540 million |
Die size | 123 mm² | 294 mm² |
Release date | May 5th, 2015 | Jun 1st, 2012 |
---|---|---|
Generation | Crystal System (R7 M300) | Quadro Mobile (Kx000M) |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | MXM-B (3.0) |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
Reviews | — | 26 in our database |
Base clock | 900 MHz | — |
---|---|---|
Boost clock | 915 MHz | — |
Memory clock | 1000 MHz 2 Gbps effective | 700 MHz 2.8 Gbps effective |
GPU clock | — | 654 MHz |
Memory size | 4 GB | 2 GB |
---|---|---|
Memory type | DDR3 | GDDR5 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 32.00 GB/s | 89.60 GB/s |
Shading units | 640 | 576 |
---|---|---|
TMUs | 40 | 48 |
ROPs | 16 | 32 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 512 KB |
SMX count | — | 3 |
Pixel rate | 14.64 GPixel/s | 7.848 GPixel/s |
---|---|---|
Texture rate | 36.60 GTexel/s | 31.39 GTexel/s |
FP32 (float) performance | 1,171 GFLOPS | 753.4 GFLOPS |
FP64 (double) performance | 73.20 GFLOPS (1:16) | 31.39 GFLOPS (1:24) |
TDP | unknown | 75 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | MXM Module |
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 | — | 3.0 |