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Compare Corsair DOMINATOR GT 4GB Dual Channel DDR3 CMT4GX3M2A1600C7 vs DOMINATOR GT 8GB Dual Channel DDR3 CMT8GX3M4A1866C9

Corsair DOMINATOR GT 4GB Dual Channel DDR3 CMT4GX3M2A1600C7 and Corsair DOMINATOR GT 8GB Dual Channel DDR3 CMT8GX3M4A1866C9 are both memory with the same Voltage (1.65 V). The main differences are in Speed, Size, CAS Latency and Timing.
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Brand
CORSAIR
Brand
CORSAIR
Model
CMT4GX3M2A1600C7
Model
CMT8GX3M4A1866C9
Release Date
-
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
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Price/GB
$48.50
Price/GB
$31.87
GB/$1
0.02
GB/$1
0.03
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
240-pin DDR3 DIMM
Type
240-pin DDR3 DIMM
Speed
DDR3-1600 MHz
Speed
DDR3-1866 MHz
Size
4GB (2 x 2GB)
Size
8GB (4 x 2GB)
CAS Latency
7
CAS Latency
9
Timing
7-7-7-20
Timing
9-9-9-24
First Word Latency
8.75 ns
First Word Latency
9.65 ns
Voltage
1.65 V
Voltage
1.65 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No

Comparison and key differences summary

Reasons to buy the Corsair DOMINATOR GT 4GB Dual Channel DDR3 CMT4GX3M2A1600C7:

  • 24% cheaper, you can save $60.99
  • Less CAS latency (-2)
  • Better first word latency (-0.90 ns)

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Reasons to buy the Corsair DOMINATOR GT 8GB Dual Channel DDR3 CMT8GX3M4A1866C9:

  • Higher speed frequency (+266 MHz)
  • More Capacity (+4 GB available)

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