GPU model | Polaris 24 | Turks |
---|---|---|
GPU variant | Polaris 24 XT (216-0867030) | Turks XT (215-0803000) |
Architecture | GCN 3.0 | TeraScale 2 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 40 nm |
Number of transistors | 1,550 million | 716 million |
Die size | 125 mm² | 118 mm² |
Release date | Apr 18th, 2017 | Jan 5th, 2012 |
---|---|---|
Generation | Mobility Radeon (M500) | All-In-One (HD 7000) |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x8 | MXM-A (3.0) |
Predecessor | Crystal System | — |
Base clock | 730 MHz | — |
---|---|---|
Boost clock | 1024 MHz | — |
Memory clock | 1125 MHz 4.5 Gbps effective | 1000 MHz 4 Gbps effective |
GPU clock | — | 600 MHz |
Memory size | 2 GB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 36.00 GB/s | 64.00 GB/s |
Shading units | 384 | 480 |
---|---|---|
TMUs | 24 | 24 |
ROPs | 8 | 8 |
Compute units | 6 | 6 |
Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
Cache L2 | 128 KB | 256 KB |
Pixel rate | 8.192 GPixel/s | 4.800 GPixel/s |
---|---|---|
Texture rate | 24.58 GTexel/s | 14.40 GTexel/s |
FP16 (half) performance | 786.4 GFLOPS (1:1) | — |
FP32 (float) performance | 786.4 GFLOPS | 576.0 GFLOPS |
FP64 (double) performance | 49.15 GFLOPS (1:16) | — |
Slot width | IGP | MXM Module |
---|---|---|
TDP | 50 W | 45 W |
Outputs | No outputs | No outputs |
Power connectors | None | — |
DirectX | 12 (12_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 2.0 | 1.2 |
Vulkan | 1.2 | — |
Shader model | 6.3 | 5.0 |