GPU model | Neptune | GK104 |
---|---|---|
GPU variant | Neptune XT (216-0847000) | N13E-GTX-A2 |
Architecture | GCN 1.0 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 2,800 million | 3,540 million |
Die size | 212 mm² | 294 mm² |
Release date | Jan 9th, 2014 | Jun 4th, 2012 |
---|---|---|
Generation | Crystal System (R9 M200) | GeForce 600M |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | MXM-B (3.0) |
Predecessor | Solar System | GeForce 500M |
Successor | Mobility Radeon | GeForce 700M |
Reviews | — | 1 in our database |
Base clock | 850 MHz | 719 MHz |
---|---|---|
Boost clock | 900 MHz | 758 MHz |
Memory clock | 1200 MHz 4.8 Gbps effective | 900 MHz 3.6 Gbps effective |
Memory size | 4 GB | 4 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 153.6 GB/s | 115.2 GB/s |
Shading units | 1280 | 1344 |
---|---|---|
TMUs | 80 | 112 |
ROPs | 32 | 32 |
Compute units | 20 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 512 KB | 512 KB |
SMX count | — | 7 |
Pixel rate | 28.80 GPixel/s | 21.22 GPixel/s |
---|---|---|
Texture rate | 72.00 GTexel/s | 84.90 GTexel/s |
FP32 (float) performance | 2.304 TFLOPS | 2.038 TFLOPS |
FP64 (double) performance | 144.0 GFLOPS (1:16) | 84.90 GFLOPS (1:24) |
Slot width | MXM Module | MXM Module |
---|---|---|
TDP | 100 W | 100 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
Board number | C608 | P2051B |
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 |