GPU model | Ivy Bridge GT2 | GM20B |
---|---|---|
Architecture | Generation 7.0 | Maxwell 2.0 |
Foundry | Intel | TSMC |
Manufacturing process | 22 nm | 20 nm |
Number of transistors | 1,200 million | 2,000 million |
Die size | 133 mm² | 118 mm² |
GPU variant | — | TM670D-A1 |
Release date | May 14th, 2012 | Jan 4th, 2015 |
---|---|---|
Generation | HD Graphics (Ivy Bridge) | Tegra |
Production | End-of-life | End-of-life |
Interface | Ring Bus | IGP |
Reviews | 1 in our database | — |
Base clock | 650 MHz | — |
---|---|---|
Boost clock | 1050 MHz | — |
Memory clock | System Shared | System Shared |
GPU clock | — | 1000 MHz |
Memory size | System Shared | System Shared |
---|---|---|
Memory type | System Shared | System Shared |
Memory bus width | System Shared | System Shared |
Bandwidth | System Dependent | System Dependent |
Shading units | 128 | 256 |
---|---|---|
TMUs | 16 | 16 |
ROPs | 2 | 16 |
Execution units | 16 | — |
SMM count | — | 2 |
Cache L1 | — | 48 KB (per SMM) |
Cache L2 | — | 256 KB |
Pixel rate | 2.100 GPixel/s | 16.00 GPixel/s |
---|---|---|
Texture rate | 16.80 GTexel/s | 16.00 GTexel/s |
FP32 (float) performance | 268.8 GFLOPS | 512.0 GFLOPS |
FP64 (double) performance | 67.20 GFLOPS (1:4) | 16.00 GFLOPS (1:32) |
FP16 (half) performance | — | 1,024 GFLOPS (2:1) |
Slot width | IGP | IGP |
---|---|---|
TDP | unknown | 15 W |
Outputs | No outputs | No outputs |
DirectX | 11.1 (11_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.0 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | 1.0 | 1.1 |
Shader model | 5.0 | 6.4 |
CUDA | — | 5.3 |