ATI Radeon HD 4830 vs NVIDIA GeForce 920A

ATI Radeon HD 4830
NVIDIA GeForce 920A

General info

Comparison of Radeon HD 4830 and GeForce 920A architecture, market type and release date.
Place in performance rating
 
Architecture
TeraScale
 
Kepler 2.0
Code name
RV770
 
GK208B
Type
Desktop
 
Desktop
Release date
21 October 2008
 
13 March 2015
Launch price (MSRP)
$130
 
n/d

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.
Pipelines
640
 
384
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
18.4 GTexel / s
 
9.2 GTexel / s
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).
Interface
PCIe 2.0 x16
 
PCIe 3.0 x8
Length
246 mm
 
n/d
Supplementary power connectors
1x 6-pin
 
n/d

Memory

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
GDDR3
 
DDR3
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
 
14.4 GB / s

Video outputs and ports

Types and number of video connectors present on Radeon HD 4830 and GeForce 920A.
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.
DirectX
10.1 (10_1)
 
12.0 (11_0)
OpenGL
3.3
 
4.6

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 0.84 +2.4%
GeForce 920A 0.82

Passmark

ATI HD 4830 946 +2.9%
GeForce 920A 919

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

2.4% faster in synthetic tests
Wider memory bus (256 vs 64 bit)
More pipelines (640 vs 384)
Higher memory bandwidth (57.6 vs 14.4 GB/s)

Advantages of NVIDIA GeForce 920A

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

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favourite video card.
ATI Radeon HD 4830
NVIDIA GeForce 920A
Like
Like

Advices and comments

Here you can ask a question about Radeon HD 4830 or GeForce 920A, agree or disagree with our judgements, or report an error or mismatch.