GPU model | GK208B | GM20B |
---|---|---|
GPU variant | GK208-203-B1 | TM660M-A2 |
Architecture | Kepler 2.0 | Maxwell 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 20 nm |
Number of transistors | 1,020 million | 2,000 million |
Die size | 87 mm² | 118 mm² |
Release date | Mar 27th, 2014 | — |
---|---|---|
Generation | GeForce 700 | — |
Predecessor | GeForce 600 | — |
Successor | GeForce 900 | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x1 | — |
GPU clock | 954 MHz | — |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | System Shared |
Base clock | — | 640 MHz |
Boost clock | — | 921 MHz |
Memory size | 1024 MB | System Shared |
---|---|---|
Memory type | DDR3 | System Shared |
Memory bus width | 64 bit | System Shared |
Bandwidth | 12.80 GB/s | System Dependent |
Shading units | 192 | 128 |
---|---|---|
TMUs | 16 | 16 |
ROPs | 8 | 16 |
SMX count | 1 | — |
Cache L1 | 16 KB (per SMX) | 48 KB (per SMM) |
Cache L2 | 512 KB | 256 KB |
SMM count | — | 1 |
Pixel rate | 3.816 GPixel/s | 14.74 GPixel/s |
---|---|---|
Texture rate | 15.26 GTexel/s | 14.74 GTexel/s |
FP32 (float) performance | 366.3 GFLOPS | 235.8 GFLOPS |
FP64 (double) performance | 15.26 GFLOPS (1:24) | 7.368 GFLOPS (1:32) |
FP16 (half) performance | — | 471.6 GFLOPS (2:1) |
Slot width | Single-slot | IGP |
---|---|---|
Length | 146 mm 5.7 inches | 70 mm 2.8 inches |
Width | 112 mm 4.4 inches | 45 mm 1.8 inches |
TDP | 19 W | 10 W |
Suggested PSU | 200 W | — |
Outputs | 1x DVI1x HDMI1x VGA | No outputs |
Power connectors | None | — |
Board number | P2132 SKU 14 | — |
DirectX | 12 (11_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 1.2 |
Vulkan | 1.1 | 1.1 |
CUDA | 3.5 | 5.3 |
Shader model | 5.1 | 6.4 |
Release date | — | Mar 2019 |
---|---|---|
Generation | — | Tegra |
Production | — | End-of-life |
Interface | — | IGP |