GPU model | GK208 | GK208 |
---|---|---|
Architecture | Kepler 2.0 | Kepler 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 1,020 million | 1,020 million |
Die size | 87 mm² | 87 mm² |
GPU variant | — | GK208-320-A1 |
Release date | Jul 22nd, 2014 | — |
---|---|---|
Generation | GeForce 800A | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Predecessor | GeForce 700A | — |
Successor | GeForce 900A | — |
Base clock | 719 MHz | — |
---|---|---|
Boost clock | 758 MHz | — |
Memory clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
GPU clock | — | 967 MHz |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | DDR3 | DDR3 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 14.40 GB/s | 14.40 GB/s |
Shading units | 192 | 384 |
---|---|---|
TMUs | 16 | 32 |
ROPs | 8 | 8 |
SMX count | 2 | 2 |
Cache L1 | 16 KB (per SMX) | 16 KB (per SMX) |
Cache L2 | 512 KB | 512 KB |
Pixel rate | 6.064 GPixel/s | 7.736 GPixel/s |
---|---|---|
Texture rate | 12.13 GTexel/s | 30.94 GTexel/s |
FP32 (float) performance | 291.1 GFLOPS | 742.7 GFLOPS |
FP64 (double) performance | 12.13 GFLOPS (1:24) | 30.94 GFLOPS (1:24) |
TDP | 15 W | 19 W |
---|---|---|
Outputs | No outputs | 1x DVI1x HDMI1x VGA |
Slot width | — | Single-slot |
Length | — | 145 mm 5.7 inches |
Suggested PSU | — | 200 W |
Power connectors | — | None |
Board number | — | P2130 SKU 4 |
DirectX | 12 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.1 | 1.1 |
CUDA | 3.5 | 3.5 |
Shader model | 5.1 | 5.1 |
Release date | — | Mar 27th, 2014 |
---|---|---|
Generation | — | GeForce 700 |
Production | — | End-of-life |
Launch price | — | 49 USD |
Interface | — | PCIe 2.0 x8 |
Predecessor | — | GeForce 600 |
Successor | — | GeForce 900 |