GPU model | Pitcairn | GK208B |
---|---|---|
GPU variant | Pitcairn PRO (215-0828062) | N16V-GM |
Architecture | GCN 1.0 | Kepler 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 2,800 million | 1,020 million |
Die size | 212 mm² | 87 mm² |
Release date | Feb 13th, 2014 | — |
---|---|---|
Generation | Volcanic Islands | — |
Production | End-of-life | — |
Launch price | 149 USD | — |
Interface | PCIe 3.0 x16 | — |
Reviews | 12 in our database | — |
Predecessor | Sea Islands | — |
Successor | Pirate Islands | — |
Base clock | 900 MHz | — |
---|---|---|
Boost clock | 925 MHz | — |
Memory clock | 1400 MHz 5.6 Gbps effective | 900 MHz 1800 Mbps effective |
GPU clock | — | 954 MHz |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | DDR3 |
Memory bus width | 256 bit | 64 bit |
Bandwidth | 179.2 GB/s | 14.40 GB/s |
Shading units | 1024 | 384 |
---|---|---|
TMUs | 64 | 32 |
ROPs | 32 | 8 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 512 KB | 512 KB |
SMX count | — | 2 |
Pixel rate | 29.60 GPixel/s | 7.632 GPixel/s |
---|---|---|
Texture rate | 59.20 GTexel/s | 30.53 GTexel/s |
FP32 (float) performance | 1.894 TFLOPS | 732.7 GFLOPS |
FP64 (double) performance | 118.4 GFLOPS (1:16) | 30.53 GFLOPS (1:24) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 210 mm 8.3 inches | — |
TDP | 150 W | 33 W |
Suggested PSU | 450 W | — |
Outputs | 2x DVI1x HDMI1x DisplayPort | No outputs |
Power connectors | 1x 6-pin | — |
Board number | C630 | — |
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 | — | 3.5 |
Release date | — | Mar 13th, 2015 |
---|---|---|
Generation | — | GeForce 900M |
Production | — | Active |
Interface | — | PCIe 3.0 x8 |
Predecessor | — | GeForce 800M |
Successor | — | GeForce 10 Mobile |