GPU model | Lexa | Cypress |
---|---|---|
GPU variant | E9170 | Cypress LE (215-0735047) |
Architecture | GCN 4.0 | TeraScale 2 |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 40 nm |
Number of transistors | 2,200 million | 2,154 million |
Die size | 103 mm² | 334 mm² |
Release date | Oct 3rd, 2017 | — |
---|---|---|
Generation | Embedded (9000) | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Base clock | 1124 MHz | — |
---|---|---|
Boost clock | 1219 MHz | — |
Memory clock | 1500 MHz 6 Gbps effective | 1000 MHz 4 Gbps effective |
GPU clock | — | 800 MHz |
Memory size | 2 GB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 64 bit | 256 bit |
Bandwidth | 48.00 GB/s | 128.0 GB/s |
Shading units | 512 | 1120 |
---|---|---|
TMUs | 32 | 56 |
ROPs | 16 | 16 |
Compute units | 8 | 14 |
Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
Cache L2 | 256 KB | 512 KB |
Pixel rate | 19.50 GPixel/s | 12.80 GPixel/s |
---|---|---|
Texture rate | 39.01 GTexel/s | 44.80 GTexel/s |
FP16 (half) performance | 1,248 GFLOPS (1:1) | — |
FP32 (float) performance | 1,248 GFLOPS | 1.792 TFLOPS |
FP64 (double) performance | 78.02 GFLOPS (1:16) | 358.4 GFLOPS (1:5) |
Slot width | Single-slot | Dual-slot |
---|---|---|
TDP | 35 W | 175 W |
Outputs | 1x DisplayPort2x mini-DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Power connectors | None | 2x 6-pin |
Part number | 102-D09126 | — |
Board number | 109-D09187 | C008 |
Length | — | 282 mm 11.1 inches |
Suggested PSU | — | 450 W |
DirectX | 12 (12_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 2.1 | 1.2 |
Vulkan | 1.2 | — |
Shader model | 6.4 | 5.0 |
Release date | — | Feb 25th, 2010 |
---|---|---|
Generation | — | Evergreen |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Reviews | — | 59 in our database |
Predecessor | — | Radeon R700 |
Successor | — | Northern Islands |