GPU model | Polaris 20 | TU117 |
---|---|---|
GPU variant | Polaris 20M XT | TU117-300-A1 |
Architecture | GCN 4.0 | Turing |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 12 nm |
Number of transistors | 5,700 million | 4,700 million |
Die size | 232 mm² | 200 mm² |
Release date | Apr 18th, 2017 | — |
---|---|---|
Generation | Mobility Radeon (RX M500) | — |
Production | Active | — |
Interface | MXM-B (3.0) | — |
Predecessor | Crystal System | — |
Base clock | 1000 MHz | 1485 MHz |
---|---|---|
Boost clock | 1077 MHz | 1665 MHz |
Memory clock | 2000 MHz 8 Gbps effective | 2001 MHz 8 Gbps effective |
Memory size | 8 GB | 4 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 256.0 GB/s | 128.1 GB/s |
Shading units | 2304 | 896 |
---|---|---|
TMUs | 144 | 56 |
ROPs | 32 | 32 |
Compute units | 36 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 2 MB | 1024 KB |
SM count | — | 14 |
Pixel rate | 34.46 GPixel/s | 53.28 GPixel/s |
---|---|---|
Texture rate | 155.1 GTexel/s | 93.24 GTexel/s |
FP16 (half) performance | 4.963 TFLOPS (1:1) | 5.967 TFLOPS (2:1) |
FP32 (float) performance | 4.963 TFLOPS | 2.984 TFLOPS |
FP64 (double) performance | 310.2 GFLOPS (1:16) | 93.24 GFLOPS (1:32) |
Slot width | MXM Module | Dual-slot |
---|---|---|
TDP | 100 W | 75 W |
Outputs | No outputs | 1x DVI1x HDMI1x DisplayPort |
Power connectors | None | None |
Length | — | 229 mm 9 inches |
Width | — | 111 mm 4.4 inches |
Height | — | 35 mm 1.4 inches |
Suggested PSU | — | 250 W |
Board number | — | PG174 SKU 0 |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.6 |
CUDA | — | 7.5 |
Release date | — | Apr 23rd, 2019 |
---|---|---|
Generation | — | GeForce 16 |
Predecessor | — | GeForce 10 |
Successor | — | GeForce 20 |
Production | — | Active |
Launch price | — | 149 USD |
Interface | — | PCIe 3.0 x16 |
Reviews | — | 45 in our database |