2G应该勉强够，再开应用会吃力
$ xrandr
Screen 0: minimum 8 x 8, current 10240 x 2160, maximum 32767 x 32767
DP-0 connected primary 2560x1440+7680+345 (normal left inverted right x axis y axis) 597mm x 336mm
2560x1440 59.95*+
DP-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
HDMI-0 disconnected (normal left inverted right x axis y axis)
DP-3 connected 3840x2160+0+0 (normal left inverted right x axis y axis) 344mm x 194mm
3840x2160 60.00*+
DP-4 connected 3840x2160+3840+0 (normal left inverted right x axis y axis) 600mm x 340mm
3840x2160 60.00*+ 30.00
$ nvidia-smi
8611MiB / 16091MiB
|=============================================================================|
| 0 N/A N/A 1243 G /usr/lib/xorg/Xorg 286MiB |
| 0 N/A N/A 2554 G /usr/lib/xorg/Xorg 1170MiB |
| 0 N/A N/A 2691 G /usr/bin/gnome-shell 448MiB |
| 0 N/A N/A 590341 G /opt/firefox/firefox 568MiB |
| 0 N/A N/A 590432 G /opt/firefox/firefox-bin 282MiB |
| 0 N/A N/A 590511 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 590522 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 590550 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 599290 G /opt/firefox/firefox 381MiB |
| 0 N/A N/A 599420 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 601221 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 601312 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 601638 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 601769 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 608224 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 614819 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 617911 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 618017 G /opt/firefox/firefox-bin 3MiB |
| 0 N/A N/A 620533 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 658455 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 688350 G /opt/firefox/firefox-bin 2MiB |
| 0 N/A N/A 818516 G ...AAAAAAAAA= --shared-files 29MiB |
| 0 N/A N/A 818852 G ...AAAAAAAAA= --shared-files 228MiB |
| 0 N/A N/A 851225 C ...3/envs/pytorch/bin/python 5153MiB |
+-----------------------------------------------------------------------------+
$ expr 286 + 1170 + 448
1904
【 在 flyshuimu 的大作中提到: 】
: 还需要乘帧数、刷新率。。。。。因为要换页。
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