GPU model | Oland | GF108 |
---|---|---|
GPU variant | Oland XT (215-0837000) | GF108-400-A1 |
Architecture | GCN 1.0 | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 40 nm |
Number of transistors | 950 million | 585 million |
Die size | 77 mm² | 116 mm² |
Release date | May 5th, 2015 | Jun 18th, 2014 |
---|---|---|
Generation | Pirate Islands | GeForce 700 |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
Predecessor | Volcanic Islands | GeForce 600 |
Successor | Arctic Islands | GeForce 900 |
Base clock | 1000 MHz | — |
---|---|---|
Boost clock | 1050 MHz | — |
Memory clock | 1150 MHz 4.6 Gbps effective | 800 MHz 1600 Mbps effective |
GPU clock | — | 700 MHz |
Shader clock | — | 1400 MHz |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | DDR3 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 73.60 GB/s | 25.60 GB/s |
Shading units | 384 | 96 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 4 |
Compute units | 6 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 256 KB | 256 KB |
SM count | — | 2 |
Pixel rate | 8.400 GPixel/s | 2.800 GPixel/s |
---|---|---|
Texture rate | 25.20 GTexel/s | 11.20 GTexel/s |
FP32 (float) performance | 806.4 GFLOPS | 268.8 GFLOPS |
FP64 (double) performance | 50.40 GFLOPS (1:16) | 22.40 GFLOPS (1:12) |
Slot width | Dual-slot | Single-slot |
---|---|---|
TDP | 65 W | 49 W |
Suggested PSU | 250 W | 200 W |
Outputs | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
Power connectors | None | None |
Length | — | 145 mm 5.7 inches |
Board number | — | P1070, P1071 |
DirectX | 12 (11_1) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 5.1 | 5.1 |
CUDA | — | 2.1 |