GPU model | Polaris 20 | GF119 |
---|---|---|
GPU variant | Polaris 20M XT | — |
Architecture | GCN 4.0 | Fermi 2.0 |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 40 nm |
Number of transistors | 5,700 million | 292 million |
Die size | 232 mm² | 79 mm² |
Release date | Apr 11th, 2018 | — |
---|---|---|
Generation | Mobility Radeon (RX M500X) | — |
Production | Active | — |
Interface | MXM-B (3.0) | — |
Predecessor | Crystal System | — |
Base clock | 1000 MHz | — |
---|---|---|
Boost clock | 1077 MHz | — |
Memory clock | 2000 MHz 8 Gbps effective | 900 MHz 1800 Mbps effective |
GPU clock | — | 810 MHz |
Shader clock | — | 1620 MHz |
Memory size | 8 GB | 1024 MB |
---|---|---|
Memory type | GDDR5 | DDR3 |
Memory bus width | 256 bit | 64 bit |
Bandwidth | 256.0 GB/s | 14.40 GB/s |
Shading units | 2304 | 48 |
---|---|---|
TMUs | 144 | 8 |
ROPs | 32 | 4 |
Compute units | 36 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 2 MB | 128 KB |
SM count | — | 1 |
Pixel rate | 34.46 GPixel/s | 1.620 GPixel/s |
---|---|---|
Texture rate | 155.1 GTexel/s | 6.480 GTexel/s |
FP16 (half) performance | 4.963 TFLOPS (1:1) | — |
FP32 (float) performance | 4.963 TFLOPS | 155.5 GFLOPS |
FP64 (double) performance | 310.2 GFLOPS (1:16) | 12.96 GFLOPS (1:12) |
Slot width | MXM Module | Single-slot |
---|---|---|
TDP | 100 W | 29 W |
Outputs | No outputs | 1x DVI1x HDMI1x VGA |
Power connectors | None | None |
Length | — | 152 mm 6 inches |
Suggested PSU | — | 200 W |
Board number | — | P1310 |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 6.4 | 5.1 |
CUDA | — | 2.1 |
Release date | — | Apr 13th, 2011 |
---|---|---|
Generation | — | GeForce 500 |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x1 |
Predecessor | — | GeForce 400 |
Successor | — | GeForce 600 |