GPU model | Cayman | Bonaire |
---|---|---|
GPU variant | Cayman PRO (215-0807019) | Bonaire PRO |
Architecture | TeraScale 3 | GCN 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 2,640 million | 2,080 million |
Die size | 389 mm² | 160 mm² |
Release date | Dec 14th, 2010 | Dec 17th, 2013 |
---|---|---|
Generation | Northern Islands | Volcanic Islands |
Production | End-of-life | End-of-life |
Launch price | 299 USD | 109 USD |
Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Reviews | 111 in our database | 10 in our database |
Predecessor | Evergreen | Sea Islands |
Successor | Southern Islands | Pirate Islands |
GPU clock | 800 MHz | 1000 MHz |
---|---|---|
Memory clock | 1250 MHz 5 Gbps effective | 1500 MHz 6 Gbps effective |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 160.0 GB/s | 96.00 GB/s |
Shading units | 1408 | 768 |
---|---|---|
TMUs | 88 | 48 |
ROPs | 32 | 16 |
Compute units | 22 | 12 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 256 KB |
Pixel rate | 25.60 GPixel/s | 16.00 GPixel/s |
---|---|---|
Texture rate | 70.40 GTexel/s | 48.00 GTexel/s |
FP32 (float) performance | 2.253 TFLOPS | 1.536 TFLOPS |
FP64 (double) performance | 563.2 GFLOPS (1:4) | 96.00 GFLOPS (1:16) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 286 mm 11.3 inches | 170 mm 6.7 inches |
Width | 126 mm 5 inches | — |
Height | 42 mm 1.7 inches | — |
TDP | 200 W | 95 W |
Suggested PSU | 550 W | 250 W |
Outputs | 2x DVI1x HDMI2x mini-DisplayPort | 1x DVI1x HDMI1x DisplayPort |
Power connectors | 2x 6-pin | 1x 6-pin |
Board number | C216-47 | C582 |
DirectX | 11.2 (11_0) | 12 (12_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 2.0 |
Vulkan | — | 1.2 |
Shader model | 5.0 | 6.3 |