Latency Comparison: Single vs. AFR
•Single GPU latency: 3L
ms
–3 frames of length L
ms
–
•AFR SLI GPU latency: 5
L/2 = 2.5L ms!
–5 frames of length L/2 ms
(i.e., double frame rate)
–Despite buffering twice
as many frames
–
•SLI speed-up only needs
to be 1.66!
–3L = 5L/x → x = 5L/3L =
1.66
–Most games speed-up by
~1.8