Product comparison · 2 gpus

Lenovo 43R1768 graphics card GDDR3 vs MSI Radeon HD 4850

11specifications compared
4differ
7identical
14known for one product only

Key differences

Maximum resolution
- 43R1768 graphics card GDDR3:2048 x 1536 pixels
- Radeon HD 4850:2560 x 1600 pixels
Interface type
- 43R1768 graphics card GDDR3:PCI Express x16
- Radeon HD 4850:PCI Express 2.0
DirectX version
- 43R1768 graphics card GDDR3:10
- Radeon HD 4850:10.1
Shader model version
- 43R1768 graphics card GDDR3:4.0
- Radeon HD 4850:4.1

Side by side

Differences highlightedShow differences only

Comparison of 43R1768, Radeon HD 4850
25 specifications	A Lenovo 43R1768 graphics card GDDR3 Model 43R1768 View product	B MSI Radeon HD 4850 View product
Processor1 differ
Maximum resolutionDiffers	2048 x 1536 pixels	2560 x 1600 pixels
Processor frequencyKnown for one	Unknown — not stated by the source	625 MHz
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Stream processorsKnown for one	Unknown — not stated by the source	800
Memoryidentical
Graphics card memory type	GDDR3	GDDR3
Memory bus	256 bit	256 bit
Memory clock speedKnown for one	Unknown — not stated by the source	1986 MHz
Memory bandwidth (max)Known for one	Unknown — not stated by the source	63.552 GB/s
Data transfer rateKnown for one	51.2 Gbit/s	Unknown — not stated by the source
Ports & interfaces1 differ
Interface typeDiffers	PCI Express x16	PCI Express 2.0
DVI ports quantity	2	2
TV-outKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	2	Unknown — not stated by the source
Performance2 differ
DirectX versionDiffers	10	10.1
Shader model versionDiffers	4.0	4.1
OpenGL version	2.1	2.1
HDCPKnown for one	Unknown — not stated by the source	Yes
Dual Link DVI	Yes	Yes
Designidentical
Cooling type	Active	Active
CertificationKnown for one	FCC (United States), CE (Europe), C-Tick (Australia/New Zealand), VCCI (Japan), UL, BSMI (Taiwan), MIC (Korea), ICES	Unknown — not stated by the source
Other featuresidentical
Mac compatibility	No	No
HDMIKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	Microsoft Windows Vista (64-bit and 32-bit) Microsoft Windows XP (64-bit and 32-bit) Linux RedHat 5 - Full OpenGL implementation, complete with NVIDIA and ARB extensions (64-bit)	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-10 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	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.

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