GPU model | Seymour | Caicos |
---|---|---|
GPU variant | Seymour PRO | Caicos XT (215-0804070) |
Architecture | TeraScale 2 | TeraScale 2 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 40 nm |
Number of transistors | 370 million | 370 million |
Die size | 67 mm² | 67 mm² |
Release date | Jan 7th, 2012 | — |
---|---|---|
Generation | London (HD 7400M) | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Vancouver | — |
Successor | Solar System | — |
GPU clock | 700 MHz | 775 MHz |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 805 MHz 1610 Mbps effective |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | DDR3 | DDR3 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 14.40 GB/s | 12.88 GB/s |
Shading units | 160 | 160 |
---|---|---|
TMUs | 8 | 8 |
ROPs | 4 | 4 |
Compute units | 2 | 2 |
Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
Cache L2 | 128 KB | 128 KB |
Pixel rate | 2.800 GPixel/s | 3.100 GPixel/s |
---|---|---|
Texture rate | 5.600 GTexel/s | 6.200 GTexel/s |
FP32 (float) performance | 224.0 GFLOPS | 248.0 GFLOPS |
TDP | 7 W | 35 W |
---|---|---|
Outputs | No outputs | 1x DVI1x HDMI |
Slot width | — | Single-slot |
Length | — | 168 mm 6.6 inches |
Suggested PSU | — | 200 W |
Power connectors | — | None |
Board number | — | C264 |
DirectX | 11.2 (11_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.4 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | — |
Shader model | 5.0 | 5.0 |
Release date | — | May 5th, 2015 |
---|---|---|
Generation | — | Pirate Islands |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Predecessor | — | Volcanic Islands |
Successor | — | Arctic Islands |