GPU model | Ellesmere | Lockhart |
---|---|---|
GPU variant | Polaris 10 XT (215-0876184) | — |
Architecture | GCN 4.0 | RDNA 2.0 |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 7 nm |
Number of transistors | 5,700 million | 8,000 million |
Die size | 232 mm² | 197 mm² |
Release date | Jun 29th, 2016 | Nov 10th, 2020 |
---|---|---|
Generation | Polaris | Console GPU |
Production | Active | Active |
Launch price | 229 USD | 299 USD |
Interface | PCIe 3.0 x16 | — |
Reviews | 52 in our database | — |
Predecessor | Arctic Islands | — |
Successor | Vega | — |
Base clock | 1120 MHz | — |
---|---|---|
Boost clock | 1266 MHz | — |
Memory clock | 2000 MHz 8 Gbps effective | 1750 MHz 14 Gbps effective |
GPU clock | — | 1565 MHz |
Memory size | 8 GB | 8 GB |
---|---|---|
Memory type | GDDR5 | GDDR6 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 256.0 GB/s | 224.0 GB/s |
Shading units | 2304 | 1280 |
---|---|---|
TMUs | 144 | 80 |
ROPs | 32 | 32 |
Compute units | 36 | 20 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 2 MB | 4 MB |
Pixel rate | 40.51 GPixel/s | 50.08 GPixel/s |
---|---|---|
Texture rate | 182.3 GTexel/s | 125.2 GTexel/s |
FP16 (half) performance | 5.834 TFLOPS (1:1) | 8.013 TFLOPS (2:1) |
FP32 (float) performance | 5.834 TFLOPS | 4.006 TFLOPS |
FP64 (double) performance | 364.6 GFLOPS (1:16) | 250.4 GFLOPS (1:16) |
Slot width | Dual-slot | — |
---|---|---|
Length | 241 mm 9.5 inches | 274 mm 10.8 inches |
TDP | 150 W | 100 W |
Suggested PSU | 450 W | — |
Outputs | 1x HDMI3x DisplayPort | No outputs |
Power connectors | 1x 6-pin | — |
Board number | C940, D009-04 | — |
Width | — | 151 mm 5.9 inches |
Height | — | 64 mm 2.5 inches |
Weight | — | 1.93 kg (4.25 lbs) |
DirectX | 12 (12_0) | 12 Ultimate (12_2) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 1.2 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.5 |