GPU model | G80 | GK208B |
---|---|---|
GPU variant | G80-300-A2 | N16V-GL |
Architecture | Tesla | Kepler 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 90 nm | 28 nm |
Number of transistors | 681 million | 1,020 million |
Die size | 484 mm² | 87 mm² |
Release date | Nov 8th, 2006 | — |
---|---|---|
Generation | GeForce 8 | — |
Production | End-of-life | — |
Launch price | 599 USD | — |
Interface | PCIe 1.0 x16 | — |
Reviews | 73 in our database | — |
Predecessor | GeForce 7 PCIe | — |
Successor | GeForce 9 | — |
GPU clock | 576 MHz | 641 MHz |
---|---|---|
Shader clock | 1350 MHz | — |
Memory clock | 900 MHz 1800 Mbps effective | 1001 MHz 2 Gbps effective |
Memory size | 768 MB | 2 GB |
---|---|---|
Memory type | GDDR3 | DDR3 |
Memory bus width | 384 bit | 64 bit |
Bandwidth | 86.40 GB/s | 16.02 GB/s |
Shading units | 128 | 384 |
---|---|---|
TMUs | 32 | 32 |
ROPs | 24 | 8 |
SM count | 16 | — |
Cache L2 | 96 KB | 512 KB |
SMX count | — | 2 |
Cache L1 | — | 16 KB (per SMX) |
Pixel rate | 13.82 GPixel/s | 5.128 GPixel/s |
---|---|---|
Texture rate | 36.86 GTexel/s | 20.51 GTexel/s |
FP32 (float) performance | 345.6 GFLOPS | 492.3 GFLOPS |
FP64 (double) performance | — | 20.51 GFLOPS (1:24) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 270 mm 10.6 inches | — |
TDP | 155 W | 33 W |
Suggested PSU | 450 W | — |
Outputs | 2x DVI1x S-Video | No outputs |
Power connectors | 2x 6-pin | None |
Board number | P355 | — |
DirectX | 11.1 (10_0) | 12 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 (1.0) | 3.0 |
Vulkan | — | 1.1 |
CUDA | 1.0 | 3.5 |
Shader model | 4.0 | 5.1 |
Release date | — | Mar 13th, 2015 |
---|---|---|
Generation | — | GeForce 900M |
Production | — | Active |
Interface | — | PCIe 3.0 x8 |
Predecessor | — | GeForce 800M |
Successor | — | GeForce 10 Mobile |