GPU model | Tobago | GF114 |
---|---|---|
GPU variant | Tobago XT | GF114-400-A1 |
Architecture | GCN 2.0 | Fermi 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 40 nm |
Number of transistors | 2,080 million | 1,950 million |
Die size | 160 mm² | 332 mm² |
Release date | Jun 18th, 2015 | Jan 25th, 2011 |
---|---|---|
Generation | Pirate Islands | GeForce 500 |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Predecessor | Volcanic Islands | GeForce 400 |
Successor | Arctic Islands | GeForce 600 |
Launch price | — | 249 USD |
Reviews | — | 122 in our database |
GPU clock | 1100 MHz | 823 MHz |
---|---|---|
Memory clock | 1500 MHz 6 Gbps effective | 1002 MHz 4 Gbps effective |
Shader clock | — | 1645 MHz |
Memory size | 2 GB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 96.00 GB/s | 128.3 GB/s |
Shading units | 896 | 384 |
---|---|---|
TMUs | 56 | 64 |
ROPs | 16 | 32 |
Compute units | 14 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 256 KB | 512 KB |
SM count | — | 8 |
Pixel rate | 17.60 GPixel/s | 13.17 GPixel/s |
---|---|---|
Texture rate | 61.60 GTexel/s | 52.67 GTexel/s |
FP32 (float) performance | 1.971 TFLOPS | 1,263 GFLOPS |
FP64 (double) performance | 123.2 GFLOPS (1:16) | 105.3 GFLOPS (1:12) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 183 mm 7.2 inches | 229 mm 9 inches |
TDP | 85 W | 170 W |
Suggested PSU | 250 W | 450 W |
Outputs | 2x DVI1x HDMI1x DisplayPort | 2x DVI1x mini-HDMI |
Power connectors | 1x 6-pin | 2x 6-pin |
Board number | C582 | P1040 |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 6.3 | 5.1 |
CUDA | — | 2.1 |