GPU model | GM20B | G80 |
---|---|---|
GPU variant | TM670D-A1 | — |
Architecture | Maxwell 2.0 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 20 nm | 90 nm |
Number of transistors | 2,000 million | 681 million |
Die size | 118 mm² | 484 mm² |
Release date | Jan 4th, 2015 | — |
---|---|---|
Generation | Tegra | — |
Production | End-of-life | — |
Interface | IGP | — |
GPU clock | 1000 MHz | 600 MHz |
---|---|---|
Memory clock | System Shared | 800 MHz 1600 Mbps effective |
Shader clock | — | 1350 MHz |
Memory size | System Shared | 1536 MB |
---|---|---|
Memory type | System Shared | GDDR3 |
Memory bus width | System Shared | 384 bit |
Bandwidth | System Dependent | 76.80 GB/s |
Shading units | 256 | 128 |
---|---|---|
TMUs | 16 | 32 |
ROPs | 16 | 24 |
SMM count | 2 | — |
Cache L1 | 48 KB (per SMM) | — |
Cache L2 | 256 KB | 96 KB |
SM count | — | 16 |
Pixel rate | 16.00 GPixel/s | 14.40 GPixel/s |
---|---|---|
Texture rate | 16.00 GTexel/s | 38.40 GTexel/s |
FP16 (half) performance | 1,024 GFLOPS (2:1) | — |
FP32 (float) performance | 512.0 GFLOPS | 345.6 GFLOPS |
FP64 (double) performance | 16.00 GFLOPS (1:32) | — |
Slot width | IGP | — |
---|---|---|
TDP | 15 W | 320 W |
Outputs | No outputs | No outputs |
Length | — | 522 mm 20.6 inches |
Suggested PSU | — | 700 W |
DirectX | 12 (12_1) | 11.1 (10_0) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 1.2 | 1.1 (1.0) |
Vulkan | 1.1 | — |
CUDA | 5.3 | 1.0 |
Shader model | 6.4 | 4.0 |
Release date | — | Jul 25th, 2008 |
---|---|---|
Generation | — | Quadro Plex |
Production | — | End-of-life |
Interface | — | PCIe 1.0 x16 |
Reviews | — | 26 in our database |