GPU model | Thames | GK106 |
---|---|---|
GPU variant | Thames XTX | — |
Architecture | TeraScale 2 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 716 million | 2,540 million |
Die size | 104 mm² | 221 mm² |
Release date | Feb 7th, 2011 | Unknown |
---|---|---|
Generation | Northern Islands | GeForce 700 |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Reviews | 7 in our database | 69 in our database |
Predecessor | Evergreen | GeForce 600 |
Successor | Southern Islands | GeForce 900 |
GPU clock | 650 MHz | — |
---|---|---|
Memory clock | 500 MHz 1000 Mbps effective | 1502 MHz 6 Gbps effective |
Base clock | — | 1033 MHz |
Boost clock | — | 1098 MHz |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | GDDR3 | GDDR5 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 16.00 GB/s | 192.3 GB/s |
Shading units | 480 | 960 |
---|---|---|
TMUs | 24 | 80 |
ROPs | 8 | 32 |
Compute units | 6 | — |
Cache L1 | 8 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 512 KB |
SMX count | — | 5 |
Pixel rate | 5.200 GPixel/s | 21.96 GPixel/s |
---|---|---|
Texture rate | 15.60 GTexel/s | 87.84 GTexel/s |
FP32 (float) performance | 624.0 GFLOPS | 2.108 TFLOPS |
FP64 (double) performance | — | 87.84 GFLOPS (1:24) |
Slot width | Single-slot | Dual-slot |
---|---|---|
Length | 168 mm 6.6 inches | — |
TDP | 44 W | 150 W |
Suggested PSU | 200 W | 450 W |
Outputs | 1x DVI1x HDMI1x VGA | No outputs |
Power connectors | None | — |
Board number | C239 | — |
DirectX | 11.2 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | — | 1.1 |
Shader model | 5.0 | 5.1 |
CUDA | — | 3.0 |