GPU model | Oland | RV740 |
---|---|---|
Architecture | GCN 1.0 | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 40 nm |
Number of transistors | 950 million | 826 million |
Die size | 77 mm² | 137 mm² |
GPU variant | — | RV740 XT (215-0727019) |
Release date | Nov 1st, 2013 | Apr 28th, 2009 |
---|---|---|
Generation | Volcanic Islands | Radeon R700 |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
Predecessor | Sea Islands | Radeon R600 |
Successor | Pirate Islands | Evergreen |
Launch price | — | 109 USD |
Reviews | — | 82 in our database |
Base clock | 730 MHz | — |
---|---|---|
Boost clock | 780 MHz | — |
Memory clock | 900 MHz 1800 Mbps effective | 800 MHz 3.2 Gbps effective |
GPU clock | — | 750 MHz |
Memory size | 2 GB | 512 MB |
---|---|---|
Memory type | DDR3 | GDDR5 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 14.40 GB/s | 51.20 GB/s |
Shading units | 384 | 640 |
---|---|---|
TMUs | 24 | 32 |
ROPs | 8 | 16 |
Compute units | 6 | 8 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 128 KB | 128 KB |
Pixel rate | 6.240 GPixel/s | 12.00 GPixel/s |
---|---|---|
Texture rate | 18.72 GTexel/s | 24.00 GTexel/s |
FP32 (float) performance | 599.0 GFLOPS | 960.0 GFLOPS |
FP64 (double) performance | 37.44 GFLOPS (1:16) | 192.0 GFLOPS (1:5) |
Slot width | Single-slot | Dual-slot |
---|---|---|
Length | 168 mm 6.6 inches | 203 mm 8 inches |
TDP | 50 W | 80 W |
Suggested PSU | 250 W | 250 W |
Outputs | 1x DVI1x HDMI1x VGA | 2x DVI1x S-Video |
Power connectors | None | 1x 6-pin |
Board number | C553 | B743 |
DirectX | 12 (11_1) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 1.2 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 5.1 | 4.1 |