GPU model | Polaris 20 | GF114 |
---|---|---|
GPU variant | Polaris 20 | GF114-200-KB-A1 |
Architecture | GCN 4.0 | Fermi 2.0 |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 40 nm |
Number of transistors | 5,700 million | 1,950 million |
Die size | 232 mm² | 332 mm² |
Release date | Mar 18th, 2019 | — |
---|---|---|
Generation | Radeon Pro Mac (500X Series) | — |
Production | Active | — |
Interface | PCIe 3.0 x16 | — |
Base clock | 1000 MHz | — |
---|---|---|
Boost clock | 1105 MHz | — |
Memory clock | 1700 MHz 6.8 Gbps effective | 957 MHz 3.8 Gbps effective |
GPU clock | — | 736 MHz |
Shader clock | — | 1472 MHz |
Memory size | 4 GB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 192 bit |
Bandwidth | 217.6 GB/s | 91.87 GB/s |
Shading units | 1792 | 288 |
---|---|---|
TMUs | 112 | 48 |
ROPs | 32 | 24 |
Compute units | 28 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 2 MB | 384 KB |
SM count | — | 6 |
Pixel rate | 35.36 GPixel/s | 8.832 GPixel/s |
---|---|---|
Texture rate | 123.8 GTexel/s | 35.33 GTexel/s |
FP16 (half) performance | 3.960 TFLOPS (1:1) | — |
FP32 (float) performance | 3.960 TFLOPS | 847.9 GFLOPS |
FP64 (double) performance | 247.5 GFLOPS (1:16) | 70.66 GFLOPS (1:12) |
Slot width | IGP | Dual-slot |
---|---|---|
TDP | 150 W | 150 W |
Outputs | No outputs | 2x DVI1x mini-HDMI |
Power connectors | None | 2x 6-pin |
Length | — | 210 mm 8.3 inches |
Suggested PSU | — | 450 W |
Board number | — | P1041 |
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 | — | Feb 20th, 2012 |
---|---|---|
Generation | — | GeForce 500 |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Reviews | — | 48 in our database |
Predecessor | — | GeForce 400 |
Successor | — | GeForce 600 |