GPU model | Blackcomb | Broadwell GT2 |
---|---|---|
GPU variant | Blackcomb XT (216-0811000) | — |
Architecture | TeraScale 2 | Generation 8.0 |
Foundry | TSMC | Intel |
Manufacturing process | 40 nm | 14 nm |
Number of transistors | 1,700 million | unknown |
Die size | 212 mm² | unknown |
Release date | Jan 4th, 2011 | — |
---|---|---|
Generation | Vancouver (HD 6900M) | — |
Production | End-of-life | — |
Interface | MXM-B (3.0) | — |
Predecessor | Manhattan | — |
Successor | London | — |
GPU clock | 680 MHz | — |
---|---|---|
Memory clock | 900 MHz 3.6 Gbps effective | System Shared |
Base clock | — | 300 MHz |
Boost clock | — | 1050 MHz |
Memory size | 1024 MB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 256 bit | System Shared |
Bandwidth | 115.2 GB/s | System Dependent |
Shading units | 960 | 192 |
---|---|---|
TMUs | 48 | 24 |
ROPs | 32 | 3 |
Compute units | 12 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 512 KB | — |
Execution units | — | 24 |
Pixel rate | 21.76 GPixel/s | 3.150 GPixel/s |
---|---|---|
Texture rate | 32.64 GTexel/s | 25.20 GTexel/s |
FP32 (float) performance | 1,306 GFLOPS | 403.2 GFLOPS |
FP64 (double) performance | — | 100.8 GFLOPS (1:4) |
Slot width | MXM Module | IGP |
---|---|---|
TDP | 75 W | 15 W |
Outputs | No outputs | No outputs |
Power connectors | None | — |
Board number | C296 | — |
DirectX | 11.2 (11_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.4 | 4.4 |
OpenCL | 1.2 | 3.0 |
Vulkan | — | 1.0 |
Shader model | 5.0 | 5.1 |
Release date | — | Sep 5th, 2014 |
---|---|---|
Generation | — | HD Graphics-M (Broadwell) |
Production | — | End-of-life |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |