GPU model | Polaris 20 | GM204 |
---|---|---|
GPU variant | Polaris 20 XTX (215-0910038) | GM204-850-A1 |
Architecture | GCN 4.0 | Maxwell 2.0 |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 28 nm |
Number of transistors | 5,700 million | 5,200 million |
Die size | 232 mm² | 398 mm² |
Release date | Apr 11th, 2018 | Jun 29th, 2015 |
---|---|---|
Generation | Polaris | Quadro |
Production | Active | End-of-life |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Predecessor | Polaris | — |
Successor | Vega | — |
Base clock | 1257 MHz | — |
---|---|---|
Boost clock | 1340 MHz | — |
Memory clock | 2000 MHz 8 Gbps effective | 1502 MHz 6 Gbps effective |
GPU clock | — | 773 MHz |
Memory size | 8 GB | 8 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 256.0 GB/s | 192.3 GB/s |
Shading units | 2304 | 1664 |
---|---|---|
TMUs | 144 | 104 |
ROPs | 32 | 64 |
Compute units | 36 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
Cache L2 | 2 MB | 2 MB |
SMM count | — | 13 |
Pixel rate | 42.88 GPixel/s | 49.47 GPixel/s |
---|---|---|
Texture rate | 193.0 GTexel/s | 80.39 GTexel/s |
FP16 (half) performance | 6.175 TFLOPS (1:1) | — |
FP32 (float) performance | 6.175 TFLOPS | 2.573 TFLOPS |
FP64 (double) performance | 385.9 GFLOPS (1:16) | 80.39 GFLOPS (1:32) |
Slot width | Dual-slot | Single-slot |
---|---|---|
Length | 241 mm 9.5 inches | 241 mm 9.5 inches |
TDP | 185 W | 120 W |
Suggested PSU | 450 W | 300 W |
Outputs | 1x HDMI3x DisplayPort | 4x DisplayPort |
Power connectors | 1x 8-pin | 1x 6-pin |
Board number | D009 | — |
Width | — | 111 mm 4.4 inches |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 6.4 |
CUDA | — | 5.2 |