Product comparison · 2 memory modules

HyperX 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP vs Kingston Technology 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4

7specifications compared
5differ
2identical
13known for one product only

Key differences

The Kingston Technology 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 has 14 GB more internal memory than the HyperX 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP (16 GB vs 2 GB). The HyperX 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP has 2 more CAS latency than the Kingston Technology 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 (7 vs 5). The HyperX 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP has 0.1 V more memory voltage than the Kingston Technology 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 (1.9 V vs 1.8 V). Only the Kingston Technology 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 has ECC. Internal memory type: DDR3 on the HyperX 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP, DDR2 on the Kingston Technology 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4.

Internal memory
- 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP:2 GB
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:16 GB
Internal memory type
- 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP:DDR3
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:DDR2
ECC
- 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP:No
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:Yes
CAS latency
- 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP:7
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:5
Memory voltage
- 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP:1.9 V
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:1.8 V

Side by side

Differences highlightedShow differences only

Comparison of 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP, 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4
20 specifications	A HyperX 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP View product	B Kingston Technology 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 View product
Features5 differ
Internal memoryDiffers	2 GB	16 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 8 GB
Internal memory typeDiffers	DDR3	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	7	5
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageDiffers	1.9 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	1024M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Lead plating	Gold	Gold
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	16384 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 8192 MB

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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