Product comparison · 2 memory modules

Lenovo 00D4993 memory module vs Lenovo 49Y1404 memory module

9specifications compared
5differ
4identical
1known for one product only

Key differences

The Lenovo 00D4993 memory module has 4 GB more internal memory than the Lenovo 49Y1404 memory module (8 GB vs 4 GB). The Lenovo 00D4993 memory module has 2 more CAS latency than the Lenovo 49Y1404 memory module (11 vs 9). The Lenovo 00D4993 memory module has 267 MHz more memory clock speed than the Lenovo 49Y1404 memory module (1600 MHz vs 1333 MHz). Memory layout (modules x size): 1 x 8 GB on the Lenovo 00D4993 memory module, 1 x 4 GB on the Lenovo 49Y1404 memory module.

Internal memory
- 00D4993 memory module:8 GB
- 49Y1404 memory module:4 GB
Memory layout (modules x size)
- 00D4993 memory module:1 x 8 GB
- 49Y1404 memory module:1 x 4 GB
CAS latency
- 00D4993 memory module:11
- 49Y1404 memory module:9
Memory clock speed
- 00D4993 memory module:1600 MHz
- 49Y1404 memory module:1333 MHz
Memory voltage
- 00D4993 memory module:1.5 V
- 49Y1404 memory module:1.35 V

Side by side

Differences highlightedShow differences only

Comparison of 00D4993, 49Y1404
10 specifications	A Lenovo 00D4993 memory module Model 00D4993 View product	B Lenovo 49Y1404 memory module Model 49Y1404 View product
Features5 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 4 GB
CAS latencyDiffers	11	9
Memory clock speedDiffers	1600 MHz	1333 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageDiffers	1.5 V	1.35 V

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.

More memory module comparisons

All memory module comparisons