Memory kits / Comparison

Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7 vs G.Skill FA-8500CL7D-8GBSQ 8GB (2x4GB) DDR3 1066 CL7

RAM · Corsair

Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7

3×2 GB · DDR3 · 1333 MHz · CL7
GEAR SCORE 36.0 / 100Entry level
Capacity25
Speed12
Latency86
Generation25
VS
RAM · G.Skill

G.Skill FA-8500CL7D-8GBSQ 8GB (2x4GB) DDR3 1066 CL7

2×4 GB · DDR3 · 1066 MHz · CL7
GEAR SCORE 35.0 / 100Entry level
Capacity35
Speed12
Latency68
Generation25
Verdict

Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7 and G.Skill FA-8500CL7D-8GBSQ 8GB (2x4GB) DDR3 1066 CL7 are neck and neck on specs: gear scores 36 and 35.

  • Total capacity: G.Skill FA-8500CL7D-8GBSQ 8GB (2x4GB) DDR3 1066 CL7 leads (8 GB vs 6 GB).
  • Speed: Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7 leads (1,333 MHz vs 1,066 MHz).
  • Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7 has lower true latency (10.5 ns vs 13.1 ns; speed and CL combined).
Pick this

Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7

If you care most about speed, true latency.

Pick this

G.Skill FA-8500CL7D-8GBSQ 8GB (2x4GB) DDR3 1066 CL7

If you care most about total capacity.

Spec-by-spec comparison

Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7G.Skill FA-8500CL7D-8GBSQ 8GB (2x4GB) DDR3 1066 CL7
36Gear score35
DDR3TypeDDR3
6 GBTotal capacity8 GB
3×2 GBKit2×4 GB
1,333 MHzSpeed1,066 MHz
CL7CAS latencyCL7
—Estimated price≈ $54

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

Which one adds more to your setup?

The scanner finds your graphics card, CPU, RAM, monitor, mouse and keyboard in under a minute. You get a score out of 100, estimated FPS in games, a bottleneck check and upgrade tips made for you.

FAQ

Is Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7 or G.Skill FA-8500CL7D-8GBSQ 8GB (2x4GB) DDR3 1066 CL7 better?

Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7 and G.Skill FA-8500CL7D-8GBSQ 8GB (2x4GB) DDR3 1066 CL7 are neck and neck on specs: gear scores 36 and 35. Total capacity: G.Skill FA-8500CL7D-8GBSQ 8GB (2x4GB) DDR3 1066 CL7 leads (8 GB vs 6 GB). Speed: Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7 leads (1,333 MHz vs 1,066 MHz). Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7 has lower true latency (10.5 ns vs 13.1 ns; speed and CL combined).

Which one is faster?

Speed: Corsair XMS3 6GB (3x2GB) DDR3 1333 CL7 leads (1,333 MHz vs 1,066 MHz).