Memory kits / Comparison

Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 vs Kingston ValueRAM 8GB (1x8GB) DDR4 2933 CL21

RAM · Kingston

Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17

1×8 GB · DDR4 · 2666 MHz · CL17
GEAR SCORE 51.0 / 100Average
Capacity35
Speed46
Latency70
Generation62
VS
RAM · Kingston

Kingston ValueRAM 8GB (1x8GB) DDR4 2933 CL21

1×8 GB · DDR4 · 2933 MHz · CL21
GEAR SCORE 50.0 / 100Average
Capacity35
Speed52
Latency60
Generation62
Verdict

Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 and Kingston ValueRAM 8GB (1x8GB) DDR4 2933 CL21 are neck and neck on specs: gear scores 51 and 50.

  • Speed: Kingston ValueRAM 8GB (1x8GB) DDR4 2933 CL21 leads (2,933 MHz vs 2,666 MHz).
  • CAS latency: Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 leads (CL17 vs CL21).
  • Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 has lower true latency (12.8 ns vs 14.3 ns; speed and CL combined).
Pick this

Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17

If you care most about cAS latency, true latency.

Pick this

Kingston ValueRAM 8GB (1x8GB) DDR4 2933 CL21

If you care most about speed.

Spec-by-spec comparison

Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17Kingston ValueRAM 8GB (1x8GB) DDR4 2933 CL21
51Gear score50
DDR4TypeDDR4
8 GBTotal capacity8 GB
1×8 GBKit1×8 GB
2,666 MHzSpeed2,933 MHz
CL17CAS latencyCL21
≈ $52Estimated price—

The gear score is computed from specifications only (e.g. for a mouse: weight, sensor, polling rate, connection and release year). It isn’t a lab test and doesn’t measure personal preferences like shape or grip.

Free · no install

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FAQ

Is Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 or Kingston ValueRAM 8GB (1x8GB) DDR4 2933 CL21 better?

Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 and Kingston ValueRAM 8GB (1x8GB) DDR4 2933 CL21 are neck and neck on specs: gear scores 51 and 50. Speed: Kingston ValueRAM 8GB (1x8GB) DDR4 2933 CL21 leads (2,933 MHz vs 2,666 MHz). CAS latency: Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 leads (CL17 vs CL21). Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 has lower true latency (12.8 ns vs 14.3 ns; speed and CL combined).

Which one is faster?

Speed: Kingston ValueRAM 8GB (1x8GB) DDR4 2933 CL21 leads (2,933 MHz vs 2,666 MHz).