GPU model | Lexa | M98 |
---|---|---|
GPU variant | Lexa PRO (215-0904018) | M98 XT (216-0732023) |
Architecture | GCN 4.0 | TeraScale |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 55 nm |
Number of transistors | 2,200 million | 956 million |
Die size | 103 mm² | 256 mm² |
Release date | Mar 27th, 2019 | — |
---|---|---|
Generation | Polaris | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Predecessor | Polaris | — |
Successor | Vega | — |
Base clock | 1082 MHz | — |
---|---|---|
Boost clock | 1218 MHz | — |
Memory clock | 1750 MHz 7 Gbps effective | 888 MHz 1776 Mbps effective |
GPU clock | — | 550 MHz |
Memory size | 2 GB | 512 MB |
---|---|---|
Memory type | GDDR5 | GDDR3 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 112.0 GB/s | 56.83 GB/s |
Shading units | 512 | 800 |
---|---|---|
TMUs | 32 | 40 |
ROPs | 16 | 16 |
Compute units | 8 | 10 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 256 KB |
Pixel rate | 19.49 GPixel/s | 8.800 GPixel/s |
---|---|---|
Texture rate | 38.98 GTexel/s | 22.00 GTexel/s |
FP16 (half) performance | 1,247 GFLOPS (1:1) | — |
FP32 (float) performance | 1,247 GFLOPS | 880.0 GFLOPS |
FP64 (double) performance | 77.95 GFLOPS (1:16) | 176.0 GFLOPS (1:5) |
Slot width | Dual-slot | — |
---|---|---|
Length | 145 mm 5.7 inches | — |
TDP | 50 W | unknown |
Suggested PSU | 250 W | — |
Outputs | 1x DVI1x HDMI1x DisplayPort | No outputs |
Power connectors | None | — |
Board number | D090 | — |
DirectX | 12 (12_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 2.1 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 6.4 | 4.1 |
Release date | — | Jan 9th, 2009 |
---|---|---|
Generation | — | M9x (Mobility HD 4800) |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Reviews | — | 2 in our database |
Predecessor | — | M8x |
Successor | — | Manhattan |