GPU model | Neptune | GM107 |
---|---|---|
GPU variant | Neptune XT (216-0847000) | — |
Architecture | GCN 1.0 | Maxwell |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 2,800 million | 1,870 million |
Die size | 212 mm² | 148 mm² |
Release date | Jan 9th, 2014 | Jan 11th, 2017 |
---|---|---|
Generation | Crystal System (R9 M200) | Quadro Mobile (Mx200) |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | MXM-A (3.0) |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
Reviews | — | 26 in our database |
Base clock | 850 MHz | 991 MHz |
---|---|---|
Boost clock | 900 MHz | 1148 MHz |
Memory clock | 1200 MHz 4.8 Gbps effective | 1253 MHz 5 Gbps effective |
GPU clock | — | 1093 MHz |
Memory size | 4 GB | 4 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 153.6 GB/s | 80.19 GB/s |
Shading units | 1280 | 640 |
---|---|---|
TMUs | 80 | 40 |
ROPs | 32 | 16 |
Compute units | 20 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 512 KB | 2 MB |
SMM count | — | 5 |
Pixel rate | 28.80 GPixel/s | 18.37 GPixel/s |
---|---|---|
Texture rate | 72.00 GTexel/s | 45.92 GTexel/s |
FP32 (float) performance | 2.304 TFLOPS | 1,469 GFLOPS |
FP64 (double) performance | 144.0 GFLOPS (1:16) | 45.92 GFLOPS (1:32) |
Slot width | MXM Module | MXM Module |
---|---|---|
TDP | 100 W | 45 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
Board number | C608 | P2757 SKU 512 |
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 |