GPU model | Redwood | Meso |
---|---|---|
GPU variant | Redwood PRO (215-0757004) | Meso XT (216-0867030) |
Architecture | TeraScale 2 | GCN 3.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 627 million | 1,550 million |
Die size | 104 mm² | 125 mm² |
Release date | Mar 20th, 2013 | — |
---|---|---|
Generation | Southern Islands | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Northern Islands | — |
Successor | Sea Islands | — |
GPU clock | 650 MHz | — |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
Base clock | — | 1100 MHz |
Boost clock | — | 1125 MHz |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | GDDR3 | DDR3 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 25.60 GB/s | 14.40 GB/s |
Shading units | 400 | 384 |
---|---|---|
TMUs | 20 | 24 |
ROPs | 8 | 8 |
Compute units | 5 | 6 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 128 KB |
Pixel rate | 5.200 GPixel/s | 9.000 GPixel/s |
---|---|---|
Texture rate | 13.00 GTexel/s | 27.00 GTexel/s |
FP32 (float) performance | 520.0 GFLOPS | 864.0 GFLOPS |
FP16 (half) performance | — | 864.0 GFLOPS (1:1) |
FP64 (double) performance | — | 54.00 GFLOPS (1:16) |
Slot width | Single-slot | — |
---|---|---|
Length | 165 mm 6.5 inches | — |
TDP | 39 W | unknown |
Suggested PSU | 200 W | — |
Outputs | 1x DVI1x HDMI1x VGA | No outputs |
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 | 6.0 |
Release date | — | May 5th, 2015 |
---|---|---|
Generation | — | All-In-One (Rx 300) |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x8 |