GPU model | Ellesmere | NV18 |
---|---|---|
GPU variant | Ellesmere XT | — |
Architecture | GCN 4.0 | Celsius |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 150 nm |
Number of transistors | 5,700 million | 29 million |
Die size | 232 mm² | 65 mm² |
Release date | Dec 12th, 2016 | Nov 12th, 2002 |
---|---|---|
Generation | Radeon Instinct | Quadro4 XGL |
Production | Active | End-of-life |
Interface | PCIe 3.0 x16 | AGP 8x |
Reviews | — | 26 in our database |
Base clock | 1120 MHz | — |
---|---|---|
Boost clock | 1233 MHz | — |
Memory clock | 1750 MHz 7 Gbps effective | 200 MHz 400 Mbps effective |
GPU clock | — | 300 MHz |
Memory size | 8 GB | 64 MB |
---|---|---|
Memory type | GDDR5 | DDR |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 224.0 GB/s | 6.400 GB/s |
Shading units | 2304 | — |
---|---|---|
TMUs | 144 | 4 |
ROPs | 32 | 4 |
Compute units | 36 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 2 MB | — |
Pixel shaders | — | 2 |
Vertex shaders | — | 0 |
Pixel rate | 39.46 GPixel/s | 1.200 GPixel/s |
---|---|---|
Texture rate | 177.6 GTexel/s | 1.200 GTexel/s |
FP16 (half) performance | 5.682 TFLOPS (1:1) | — |
FP32 (float) performance | 5.682 TFLOPS | — |
FP64 (double) performance | 355.1 GFLOPS (1:16) | — |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 241 mm 9.5 inches | — |
Width | 111 mm 4.4 inches | — |
TDP | 150 W | unknown |
Suggested PSU | 450 W | 200 W |
Outputs | No outputs | 1x LFH60 |
Power connectors | 1x 6-pin | None |
Board number | D122 | — |
DirectX | 12 (12_0) | 7.0 |
---|---|---|
OpenGL | 4.6 | 1.5 |
OpenCL | 2.1 | — |
Vulkan | 1.2 | — |
Shader model | 6.4 | — |
Pixel shader | — | 1.1 |
Vertex shader | — | 1.1 |