GPU model | Cayman | Antilles |
---|---|---|
GPU variant | Cayman PRO (215-0807019) | Antilles XT (215-0807027) |
Architecture | TeraScale 3 | TeraScale 3 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 40 nm |
Number of transistors | 2,640 million | 2,640 million |
Die size | 389 mm² | 389 mm² |
Release date | Dec 14th, 2010 | Never Released |
---|---|---|
Generation | Northern Islands | Northern Islands |
Production | End-of-life | End-of-life |
Launch price | 299 USD | — |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Reviews | 111 in our database | — |
Predecessor | Evergreen | Evergreen |
Successor | Southern Islands | Southern Islands |
GPU clock | 800 MHz | 880 MHz |
---|---|---|
Memory clock | 1250 MHz 5 Gbps effective | 1375 MHz 5.5 Gbps effective |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 160.0 GB/s | 176.0 GB/s |
Shading units | 1408 | 1536 |
---|---|---|
TMUs | 88 | 96 |
ROPs | 32 | 32 |
Compute units | 22 | 24 |
Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
Cache L2 | 512 KB | 512 KB |
Pixel rate | 25.60 GPixel/s | 28.16 GPixel/s |
---|---|---|
Texture rate | 70.40 GTexel/s | 84.48 GTexel/s |
FP32 (float) performance | 2.253 TFLOPS | 2.703 TFLOPS |
FP64 (double) performance | 563.2 GFLOPS (1:4) | — |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 286 mm 11.3 inches | — |
Width | 126 mm 5 inches | — |
Height | 42 mm 1.7 inches | — |
TDP | 200 W | 375 W |
Suggested PSU | 550 W | 750 W |
Outputs | 2x DVI1x HDMI2x mini-DisplayPort | 2x DVI1x HDMI2x mini-DisplayPort |
Power connectors | 2x 6-pin | 3x 8-pin |
Board number | C216-47 | — |
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 |