GPU model | Tahiti | Coffee Lake GT2 |
---|---|---|
GPU variant | Tahiti PRO3 (215-0821330) | — |
Architecture | GCN 1.0 | Generation 9.5 |
Foundry | TSMC | Intel |
Manufacturing process | 28 nm | 14 nm+++ |
Number of transistors | 4,313 million | unknown |
Die size | 352 mm² | unknown |
Release date | Mar 4th, 2014 | — |
---|---|---|
Generation | Volcanic Islands | — |
Production | End-of-life | — |
Launch price | 279 USD | — |
Interface | PCIe 3.0 x16 | — |
Reviews | 35 in our database | — |
Predecessor | Sea Islands | — |
Successor | Pirate Islands | — |
Base clock | 827 MHz | 350 MHz |
---|---|---|
Boost clock | 933 MHz | 1000 MHz |
Memory clock | 1250 MHz 5 Gbps effective | System Shared |
Memory size | 3 GB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 384 bit | System Shared |
Bandwidth | 240.0 GB/s | System Dependent |
Shading units | 1792 | 192 |
---|---|---|
TMUs | 112 | 24 |
ROPs | 32 | 3 |
Compute units | 28 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 768 KB | — |
Execution units | — | 24 |
Pixel rate | 29.86 GPixel/s | 3.000 GPixel/s |
---|---|---|
Texture rate | 104.5 GTexel/s | 24.00 GTexel/s |
FP32 (float) performance | 3.344 TFLOPS | 384.0 GFLOPS |
FP64 (double) performance | 836.0 GFLOPS (1:4) | 96.00 GFLOPS (1:4) |
FP16 (half) performance | — | 768.0 GFLOPS (2:1) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 275 mm 10.8 inches | — |
Width | 109 mm 4.3 inches | — |
Height | 36 mm 1.4 inches | — |
TDP | 200 W | 15 W |
Suggested PSU | 550 W | — |
Outputs | 1x DVI2x HDMI1x DisplayPort | No outputs |
Power connectors | 1x 6-pin + 1x 8-pin | — |
Board number | C386 | — |
DirectX | 12 (11_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.1 | 6.4 |
Release date | — | Apr 3rd, 2018 |
---|---|---|
Generation | — | HD Graphics-M (Coffee Lake) |
Production | — | Active |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |