ATI Radeon HD 4830 vs NVIDIA GeForce 920A

General info

Comparison of Radeon HD 4830 and GeForce 920A architecture, market type and release date.
Place in performance rating
Kepler 2.0
Code name
Release date
21 October 2008
13 March 2015
Launch price (MSRP)
no data

Technical specs

Radeon HD 4830 and GeForce 920A's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon HD 4830 and GeForce 920A's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Core clock speed
575 MHz
954 MHz
Transistor count
956 million
915 million
Manufacturing process technology
55 nm
28 nm
Power consumption (TDP)
95 Watt
33 Watt
Texture fill rate
Floating-point performance
736.0 gflops
441.6 gflops

Compatibility, dimensions and requirements

Information on Radeon HD 4830 and GeForce 920A compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
PCIe 2.0 x16
PCIe 3.0 x8
246 mm
no data
Supplementary power connectors
1x 6-pin
no data


Parameters of memory installed on Radeon HD 4830 and GeForce 920A: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.
Memory type
Maximum RAM amount
512 MB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1800 MHz
2002 MHz
Memory bandwidth
57.6 GB/s
16.02 GB/s

Video outputs and ports

Types and number of video connectors present on Radeon HD 4830 and GeForce 920A. As a rule, this section is relevant only for desktop reference video cards, since for notebook ones the availability of certain video outputs depends on the laptop model.
Display Connectors
2x DVI, 1x S-Video
No outputs

API support

APIs supported by Radeon HD 4830 and GeForce 920A, sometimes including their particular versions.
10.1 (10_1)
12 (11_0)

Benchmark performance

Non-gaming benchmarks performance of Radeon HD 4830 and GeForce 920A. Note that overall benchmark performance is measured in points in 0-100 range.

Overall benchmark performance

ATI HD 4830 3.99
GeForce 920A 4.25 +6.5%


ATI HD 4830 864
GeForce 920A 919 +6.4%

Gaming performance

Let's see how good Radeon HD 4830 and GeForce 920A are for gaming. Particular gaming benchmark results are measured in FPS.

Advantages of ATI Radeon HD 4830

Wider memory bus (256 vs 64 bit)
More pipelines (640 vs 384)
Higher memory bandwidth (57.6 vs 16.02 GB/s)

Advantages of NVIDIA GeForce 920A

6.5% faster in synthetic tests
Much newer (13 March 2015 vs 21 October 2008)
Finer manufacturing process technology (28 vs 55 nm)
Less power hungry (33 vs 95 watts)

So, HD 4830 or 920A?

Technical City couldn't decide between ATI Radeon HD 4830 and NVIDIA GeForce 920A. The differences in performance seem too small.
Should you still have questions on choice between Radeon HD 4830 and GeForce 920A, ask them in Comments section, and we shall answer.

Cast your vote

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ATI Radeon HD 4830
NVIDIA GeForce 920A

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Advices and comments

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