G.SKILL Trident Z5 RGB Series 32GB (2 x 16GB) DDR5 7800

G.SKILL Trident Z5 RGB Series 32GB (2 x 16GB) DDR5 7800 F5-7800J3646H16GX2-TZ5RK

G.SKILL Trident Z5 RGB Series 32GB (2 x 16GB) DDR5 7800 F5-7800J3646H16GX2-TZ5RK

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  • G.SKILL Trident Z5 RGB Series 32GB (2 x 16GB) 288-Pin PC RAM DDR5 7800 (PCS-62400) desktop memory Model F5-7800J3646H16GX2-TZ5RK CAS Latency: 36 Voltage: 1.45V Multi-channel Kit: Dual Channel Kit Timing: 36-46-46-125 Chipset: Intel XMP 3.0 Recommend Use: Intel Z790/ASUS APEX Z790 Buffered/Registered: Unbuffered / Unregistered

Specifications Overview

Model F5-7800J3646H16GX2-TZ5RK
Type 288-pin DIMM DDR5
Speed DDR5-7800 MHz
Size 32GB (2 x 16GB)
CAS Latency 36
Timing 36-46-46-125
First Word Latency 9.23 ns
Voltage 1.45 V
Heat Spreader Yes
ECC Support No
Color Black
LED Color RGB

RAM First Word Latency Table (nanoseconds)

Latency is measured in nanoseconds, which is a combination of frequency and CAS. Both frequency increases and latency decreases result in better system performance (when latency is the same, always prefer higher frequency if possible).

Frequency (MT/s)

6400 6600 6800 7000 7200 7400 7600 7800 8000 8200 8400
30 9.38 9.09 8.82 8.57 8.33 8.11 7.89 7.69 7.50 7.32 7.14
31 9.69 9.39 9.12 8.86 8.61 8.38 8.16 7.95 7.75 7.56 7.38
32 10.00 9.70 9.41 9.14 8.89 8.65 8.42 8.21 8.00 7.80 7.62
33 10.31 10.00 9.71 9.43 9.17 8.92 8.68 8.46 8.25 8.05 7.86
34 10.63 10.30 10.00 9.71 9.44 9.19 8.95 8.72 8.50 8.29 8.10
35 10.94 10.61 10.29 10.00 9.72 9.46 9.21 8.97 8.75 8.54 8.33
36 11.25 10.91 10.59 10.29 10.00 9.73 9.47 9.23 9.00 8.78 8.57
37 11.56 11.21 10.88 10.57 10.28 10.00 9.74 9.49 9.25 9.02 8.81
38 11.88 11.52 11.18 10.86 10.56 10.27 10.00 9.74 9.50 9.27 9.05
39 12.19 11.82 11.47 11.14 10.83 10.54 10.26 10.00 9.75 9.51 9.29
40 12.50 12.12 11.76 11.43 11.11 10.81 10.53 10.26 10.00 9.76 9.52
41 12.81 12.42 12.06 11.71 11.39 11.08 10.79 10.51 10.25 10.00 9.76
42 13.13 12.73 12.35 12.00 11.67 11.35 11.05 10.77 10.50 10.24 10.00
43 13.44 13.03 12.65 12.29 11.94 11.62 11.32 11.03 10.75 10.49 10.24
44 13.75 13.33 12.94 12.57 12.22 11.89 11.58 11.28 11.00 10.73 10.48
45 14.06 13.64 13.24 12.86 12.50 12.16 11.84 11.54 11.25 10.98 10.71
46 14.38 13.94 13.53 13.14 12.78 12.43 12.11 11.79 11.50 11.22 10.95
47 14.69 14.24 13.82 13.43 13.06 12.70 12.37 12.05 11.75 11.46 11.19
48 15.00 14.55 14.12 13.71 13.33 12.97 12.63 12.31 12.00 11.71 11.43
49 15.31 14.85 14.41 14.00 13.61 13.24 12.89 12.56 12.25 11.95 11.67
50 15.63 15.15 14.71 14.29 13.89 13.51 13.16 12.82 12.50 12.20 11.90
51 15.94 15.45 15.00 14.57 14.17 13.78 13.42 13.08 12.75 12.44 12.14
52 16.25 15.76 15.29 14.86 14.44 14.05 13.68 13.33 13.00 12.68 12.38
CAS (clock cycles) Lower latency means faster memory.

Cheapest alternatives with equal or better performance

-0.09ns Latency


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