GPU model | Pitcairn | GK104 |
---|---|---|
GPU variant | Pitcairn PRO (215-0828062) | N15E-Q5-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 | Nov 23rd, 2014 | Jul 23rd, 2013 |
---|---|---|
Generation | Crystal System (R9 M200) | Quadro Mobile (Kx100M) |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | MXM-B (3.0) |
Reviews | — | 26 in our database |
Base clock | 850 MHz | — |
---|---|---|
Boost clock | 975 MHz | — |
Memory clock | 1365 MHz 5.5 Gbps effective | 900 MHz 3.6 Gbps effective |
GPU clock | — | 771 MHz |
Memory size | 2 GB | 8 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 174.7 GB/s | 115.2 GB/s |
Shading units | 1024 | 1536 |
---|---|---|
TMUs | 64 | 128 |
ROPs | 32 | 32 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 512 KB | 512 KB |
SMX count | — | 8 |
Pixel rate | 31.20 GPixel/s | 24.67 GPixel/s |
---|---|---|
Texture rate | 62.40 GTexel/s | 98.69 GTexel/s |
FP32 (float) performance | 1.997 TFLOPS | 2.369 TFLOPS |
FP64 (double) performance | 124.8 GFLOPS (1:16) | 98.69 GFLOPS (1:24) |
Slot width | MXM Module | MXM Module |
---|---|---|
TDP | 80 W | 100 W |
Outputs | No outputs | No outputs |
Power connectors | None | — |
Board number | C608 | — |
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 |