GPU model | Juniper | Turks |
---|---|---|
GPU variant | Juniper LE (215-0754009) | Turks XT (215-0803000) |
Architecture | TeraScale 2 | TeraScale 2 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 40 nm |
Number of transistors | 1,040 million | 716 million |
Die size | 166 mm² | 118 mm² |
Release date | Jan 21st, 2011 | — |
---|---|---|
Generation | Northern Islands | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Reviews | 4 in our database | — |
Predecessor | Evergreen | — |
Successor | Southern Islands | — |
GPU clock | 700 MHz | 600 MHz |
---|---|---|
Memory clock | 1150 MHz 4.6 Gbps effective | 1000 MHz 4 Gbps effective |
Memory size | 1024 MB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 73.60 GB/s | 64.00 GB/s |
Shading units | 720 | 480 |
---|---|---|
TMUs | 36 | 24 |
ROPs | 16 | 8 |
Compute units | 9 | 6 |
Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Pixel rate | 11.20 GPixel/s | 4.800 GPixel/s |
---|---|---|
Texture rate | 25.20 GTexel/s | 14.40 GTexel/s |
FP32 (float) performance | 1,008 GFLOPS | 576.0 GFLOPS |
Slot width | Dual-slot | MXM Module |
---|---|---|
Length | 170 mm 6.7 inches | — |
TDP | 86 W | 45 W |
Suggested PSU | 250 W | — |
Outputs | 2x DVI1x HDMI2x mini-DisplayPort | No outputs |
Power connectors | 1x 6-pin | — |
Board number | C012 | — |
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 | — | Jan 5th, 2012 |
---|---|---|
Generation | — | All-In-One (HD 7000) |
Production | — | End-of-life |
Interface | — | MXM-A (3.0) |