GPU model | Ellesmere | Parhelia-512 |
---|---|---|
Architecture | GCN 4.0 | Parhelia |
Foundry | GlobalFoundries | UMC |
Manufacturing process | 14 nm | 150 nm |
Number of transistors | 5,700 million | 80 million |
Die size | 232 mm² | 174 mm² |
GPU variant | — | PHF-D2 |
Release date | Oct 15th, 2019 | — |
---|---|---|
Generation | Embedded (9000) | — |
Production | Active | — |
Interface | PCIe 3.0 x16 | — |
Base clock | 1120 MHz | — |
---|---|---|
Boost clock | 1237 MHz | — |
Memory clock | 1750 MHz 7 Gbps effective | 300 MHz 600 Mbps effective |
GPU clock | — | 250 MHz |
Memory size | 8 GB | 128 MB |
---|---|---|
Memory type | GDDR5 | DDR |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 224.0 GB/s | 19.20 GB/s |
Shading units | 2304 | — |
---|---|---|
TMUs | 144 | 16 |
ROPs | 32 | 4 |
Compute units | 36 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 2 MB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 4 |
Pixel rate | 39.58 GPixel/s | 1.000 GPixel/s |
---|---|---|
Texture rate | 178.1 GTexel/s | 4.000 GTexel/s |
FP16 (half) performance | 5.700 TFLOPS (1:1) | — |
FP32 (float) performance | 5.700 TFLOPS | — |
FP64 (double) performance | 356.3 GFLOPS (1:16) | — |
Vertex rate | — | 250.0 MVertices/s |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 241 mm 9.5 inches | 175 mm 6.9 inches |
TDP | 130 W | unknown |
Outputs | 4x DisplayPort | 2x DVI |
Power connectors | 1x 6-pin | None |
Board number | C954-87 | PH-A8X128 |
Suggested PSU | — | 200 W |
DirectX | 12 (12_0) | 8.1 |
---|---|---|
OpenGL | 4.6 | 1.3 |
OpenCL | 2.1 | — |
Vulkan | 1.2 | — |
Shader model | 6.4 | — |
Pixel shader | — | 1.3 |
Vertex shader | — | 2.0 |
Release date | — | Mar 30th, 2004 |
---|---|---|
Generation | — | Parhelia |
Production | — | End-of-life |
Interface | — | AGP 8x |
Reviews | — | 5 in our database |