Product comparison · 2 gpus

Lenovo 45K1672 graphics card GDDR3 vs Lenovo 45K1674 graphics card NVIDIA GDDR3

10specifications compared
3differ
7identical
13known for one product only

Key differences

Memory bus
- 45K1672 graphics card GDDR3:192 bit
- 45K1674 graphics card NVIDIA GDDR3:128 bit
Interface type
- 45K1672 graphics card GDDR3:PCI Express x16
- 45K1674 graphics card NVIDIA GDDR3:PCI Express 2.0
Length
- 45K1672 graphics card GDDR3:198.1 mm
- 45K1674 graphics card NVIDIA GDDR3:266.7 mm

Side by side

Differences highlightedShow differences only

Comparison of 45K1672, 45K1674
23 specifications	A Lenovo 45K1672 graphics card GDDR3 Model 45K1672 View product	B Lenovo 45K1674 graphics card NVIDIA GDDR3 Model 45K1674 View product
Processoridentical
Graphics processor familyKnown for one	Unknown — not stated by the source	NVIDIA
Graphics card RAMDACKnown for one	400 MHz	Unknown — not stated by the source
Memory1 differ
Memory busDiffers	192 bit	128 bit
Memory bandwidth (max)Known for one	38.4 GB/s	Unknown — not stated by the source
Ports & interfaces1 differ
Interface typeDiffers	PCI Express x16	PCI Express 2.0
DVI ports quantityKnown for one	Unknown — not stated by the source	1
I/O portsKnown for one	1 DVI-I (dual-link); 2 DisplayPort One DisplayPort to DVI-D and one DVI to VGA adapter included ('DisplayPort to VGA' and 'DisplayPort to Dual Link DVI' adapters available as an accessory)	Unknown — not stated by the source
Performanceidentical
Shader model versionKnown for one	Unknown — not stated by the source	4.0
Dual Link DVIKnown for one	Unknown — not stated by the source	Yes
OpenGL versionKnown for one	3.0	Unknown — not stated by the source
Designidentical
Bracket heightKnown for one	Full-Height (FH)	Unknown — not stated by the source
Form factorKnown for one	Full-Height/Full-Length (FH/FL)	Unknown — not stated by the source
Poweridentical
Minimum system power supplyKnown for one	Unknown — not stated by the source	120.1 W
Weight & dimensions1 differ
WeightKnown for one	Unknown — not stated by the source	780 g
LengthDiffers	198.1 mm	266.7 mm
DepthKnown for one	Unknown — not stated by the source	38 mm

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 gpu comparisons

All gpu comparisons