GPU model | Tahiti | GK104 |
---|---|---|
GPU variant | Tahiti PRO (215-0821056) | — |
Architecture | GCN 1.0 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 4,313 million | 3,540 million |
Die size | 352 mm² | 294 mm² |
Release date | Jan 31st, 2012 | Jun 27th, 2013 |
---|---|---|
Generation | Southern Islands | GeForce 700 |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Reviews | 118 in our database | — |
Predecessor | Northern Islands | GeForce 600 |
Successor | Sea Islands | GeForce 900 |
GPU clock | 800 MHz | — |
---|---|---|
Memory clock | 1250 MHz 5 Gbps effective | 1400 MHz 5.6 Gbps effective |
Base clock | — | 823 MHz |
Boost clock | — | 888 MHz |
Memory size | 3 GB | 1536 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 384 bit | 192 bit |
Bandwidth | 240.0 GB/s | 134.4 GB/s |
Shading units | 768 | 1152 |
---|---|---|
TMUs | 48 | 96 |
ROPs | 32 | 24 |
Compute units | 12 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 768 KB | 384 KB |
SMX count | — | 6 |
Pixel rate | 25.60 GPixel/s | 21.31 GPixel/s |
---|---|---|
Texture rate | 38.40 GTexel/s | 85.25 GTexel/s |
FP32 (float) performance | 1,229 GFLOPS | 2.046 TFLOPS |
FP64 (double) performance | 307.2 GFLOPS (1:4) | 85.25 GFLOPS (1:24) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 267 mm 10.5 inches | 241 mm 9.5 inches |
TDP | 85 W | 130 W |
Suggested PSU | 250 W | 300 W |
Outputs | 1x DVI1x HDMI2x mini-DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Power connectors | 1x 6-pin + 1x 8-pin | 1x 6-pin |
Board number | C386 | P2004 |
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 |