Product comparison · 2 gpus

Lenovo 45K1669 graphics card NVIDIA NVS 295 GDDR3 vs Lenovo 45K1670 graphics card NVIDIA GDDR3

Key differences

Memory bus
- 45K1669 graphics card NVIDIA NVS 295 GDDR3:64 bit
- 45K1670 graphics card NVIDIA GDDR3:128 bit
Memory bandwidth (max)
- 45K1669 graphics card NVIDIA NVS 295 GDDR3:11.2 GB/s
- 45K1670 graphics card NVIDIA GDDR3:22.4 GB/s
Interface type
- 45K1669 graphics card NVIDIA NVS 295 GDDR3:PCI Express x16
- 45K1670 graphics card NVIDIA GDDR3:PCI Express 2.0
I/O ports
- 45K1669 graphics card NVIDIA NVS 295 GDDR3:DisplayPort, DVI
- 45K1670 graphics card NVIDIA GDDR3:DVI
Cooling type
- 45K1669 graphics card NVIDIA NVS 295 GDDR3:Passive
- 45K1670 graphics card NVIDIA GDDR3:Active
Height
- 45K1669 graphics card NVIDIA NVS 295 GDDR3:69.4 mm
- 45K1670 graphics card NVIDIA GDDR3:111.2 mm

Differences highlightedShow differences only

Comparison of 45K1669, 45K1670
21 specifications	A Lenovo 45K1669 graphics card NVIDIA NVS 295 GDDR3 Model 45K1669 View product	B Lenovo 45K1670 graphics card NVIDIA GDDR3 Model 45K1670 View product
Processoridentical
Graphics processor family	NVIDIA	NVIDIA
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Graphics processorKnown for one	NVS 295	Unknown — not stated by the source
Memory2 differ
Graphics card memory type	GDDR3	GDDR3
Memory busDiffers	64 bit	128 bit
Memory bandwidth (max)Differs	11.2 GB/s	22.4 GB/s
Ports & interfaces2 differ
Interface typeDiffers	PCI Express x16	PCI Express 2.0
DVI ports quantityKnown for one	Unknown — not stated by the source	2
I/O portsDiffers	DisplayPort, DVI	DVI
Performanceidentical
DirectX version	10	10
Shader model version	4.0	4.0
OpenGL version	3.0	3.0
Design1 differ
Cooling typeDiffers	Passive	Active
CertificationKnown for one	Unknown — not stated by the source	EnergyStar
Weight & dimensions1 differ
WeightKnown for one	Unknown — not stated by the source	190 g
Length	168 mm	168 mm
Depth	19 mm	19 mm
HeightDiffers	69.4 mm	111.2 mm
Other featuresidentical
Mac compatibility	No	No
Compatible productsKnown for one	Unknown — not stated by the source	ThinkStation S20, D20
Poweridentical
Minimum system power supplyKnown for one	23 W	Unknown — not stated by the source

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.