GPU model | Hawaii | RV770 |
---|---|---|
GPU variant | Hawaii PRO (215-0852020) | RV770 XT (215-0669049) |
Architecture | GCN 2.0 | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 55 nm |
Number of transistors | 6,200 million | 956 million |
Die size | 438 mm² | 256 mm² |
Release date | Nov 5th, 2013 | Never Released |
---|---|---|
Generation | Volcanic Islands | FirePro |
Production | End-of-life | End-of-life |
Launch price | 399 USD | — |
Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Reviews | 69 in our database | 1 in our database |
Predecessor | Sea Islands | — |
Successor | Pirate Islands | — |
GPU clock | 947 MHz | 750 MHz |
---|---|---|
Memory clock | 1250 MHz 5 Gbps effective | 850 MHz 3.4 Gbps effective |
Memory size | 4 GB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 512 bit | 256 bit |
Bandwidth | 320.0 GB/s | 108.8 GB/s |
Shading units | 2560 | 800 |
---|---|---|
TMUs | 160 | 40 |
ROPs | 64 | 16 |
Compute units | 40 | 10 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 1024 KB | 256 KB |
Pixel rate | 60.61 GPixel/s | 12.00 GPixel/s |
---|---|---|
Texture rate | 151.5 GTexel/s | 30.00 GTexel/s |
FP32 (float) performance | 4.849 TFLOPS | 1,200 GFLOPS |
FP64 (double) performance | 606.1 GFLOPS (1:8) | — |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 275 mm 10.8 inches | 254 mm 10 inches |
Width | 109 mm 4.3 inches | 111 mm 4.4 inches |
Height | 36 mm 1.4 inches | — |
TDP | 275 W | 151 W |
Suggested PSU | 600 W | 450 W |
Outputs | 2x DVI1x HDMI1x DisplayPort | No outputs |
Power connectors | 1x 6-pin + 1x 8-pin | 2x 6-pin |
Board number | C671-57 | — |
DirectX | 12 (12_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 2.0 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 6.3 | 4.1 |