GPU model | Ellesmere | GK104 |
---|---|---|
GPU variant | Polaris 10 LE1 | — |
Architecture | GCN 4.0 | Kepler |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 28 nm |
Number of transistors | 5,700 million | 3,540 million |
Die size | 232 mm² | 294 mm² |
Release date | Mar 13th, 2019 | Jun 28th, 2013 |
---|---|---|
Generation | Polaris | GRID |
Production | Active | End-of-life |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Predecessor | Arctic Islands | — |
Successor | Vega | — |
Launch price | — | 235 USD |
Base clock | 1074 MHz | — |
---|---|---|
Boost clock | 1226 MHz | — |
Memory clock | 1750 MHz 7 Gbps effective | 1250 MHz 5 Gbps effective |
GPU clock | — | 745 MHz |
Memory size | 4 GB | 256 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 224.0 GB/s | 160.0 GB/s |
Shading units | 1792 | 1536 |
---|---|---|
TMUs | 112 | 128 |
ROPs | 32 | 32 |
Compute units | 28 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 2 MB | 512 KB |
SMX count | — | 8 |
Pixel rate | 39.23 GPixel/s | 23.84 GPixel/s |
---|---|---|
Texture rate | 137.3 GTexel/s | 95.36 GTexel/s |
FP16 (half) performance | 4.394 TFLOPS (1:1) | — |
FP32 (float) performance | 4.394 TFLOPS | 2.289 TFLOPS |
FP64 (double) performance | 274.6 GFLOPS (1:16) | 95.36 GFLOPS (1:24) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 241 mm 9.5 inches | — |
TDP | 150 W | 225 W |
Suggested PSU | 450 W | 550 W |
Outputs | 1x HDMI3x DisplayPort | No outputs |
Power connectors | 1x 6-pin | — |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 5.1 |
CUDA | — | 3.0 |