Intel HD Graphics 620 vs ATI Mobility Radeon HD 4830

Intel HD Graphics 620
ATI Mobility Radeon HD 4830

General info

Comparison of HD Graphics 620 and Mobility Radeon HD 4830 architecture, market type and release date.
Place in performance rating
 
Architecture
Gen. 9.5 Kaby Lake
 
Terascale 1
Code name
Kaby-Lake GT2
 
M97
Type
Laptop
 
Laptop
Release date
30 August 2016
 
3 March 2009

Technical specs

HD Graphics 620 and Mobility Radeon HD 4830's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of HD Graphics 620 and Mobility Radeon HD 4830's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Pipelines
24
 
640
Core clock speed
300 MHz
 
550 MHz
Boost Clock
1050 MHz
 
no data
Transistor count
189 million
 
826 Million
Manufacturing process technology
14 nm
 
40 nm
Power consumption (TDP)
15 Watt
 
no data
Texture fill rate
25.2 GTexel / s
 
17.6 GTexel / s
Floating-point performance
403.2 gflops
 
704.0 gflops

Compatibility, dimensions and requirements

Information on HD Graphics 620 and Mobility Radeon HD 4830 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
Laptop size
no data
 
large
Interface
PCIe 3.0 x1
 
PCIe 2.0 x16

Memory

Parameters of memory installed on HD Graphics 620 and Mobility Radeon HD 4830: 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
DDR3L / LPDDR3 / LPDDR4
 
GDDR3, DDR3
Maximum RAM amount
32 GB
 
1 GB
Memory bus width
64 / 128 Bit
 
128 Bit
Memory clock speed
no data
 
700 MHz
Memory bandwidth
no data
 
44.8 GB / s
Shared memory
+
 
-

Video outputs and ports

Types and number of video connectors present on HD Graphics 620 and Mobility Radeon HD 4830.
Display Connectors
No outputs
 
No outputs

Technologies

Technological solutions and APIs supported by HD Graphics 620 and Mobility Radeon HD 4830. You'll probably need this information if you need some particular technology for your purposes.
CrossFire
-
 
+
Quick Sync
+
 
no data
Powerplay
no data
 
+

API support

APIs supported by HD Graphics 620 and Mobility Radeon HD 4830, sometimes including their particular versions.
DirectX
DirectX 12 (FL 12_1)
 
DirectX 10.1, Shader 4.1
OpenGL
4.6
 
3.3

Benchmark performance

Non-gaming benchmarks performance of HD Graphics 620 and Mobility Radeon HD 4830. Note that overall benchmark performance is measured in points in 0-100 range.

Overall benchmark performance

HD Graphics 620 0.94
ATI Mobility HD 4830 0.94

3DMark Vantage Performance

HD Graphics 620 5803 +50.2%
ATI Mobility HD 4830 3863

Gaming performance

Let's see how good HD Graphics 620 and Mobility Radeon HD 4830 are for gaming. Particular gaming benchmark results are measured in FPS.

Advantages of Intel HD Graphics 620

Much newer (30 August 2016 vs 3 March 2009)
Finer manufacturing process technology (14 vs 40 nm)
Quick Sync (hardware acceleration of video encoding and decoding for Intel CPUs. Speeds up video encoding by times, but at the cost of somewhat lower quality)

Advantages of ATI Mobility Radeon HD 4830

Wider memory bus (128 vs 64 bit)
More pipelines (640 vs 24)
Powerplay
CrossFireX support
CrossfireX

So, HD Graphics 620 or Mobility HD 4830?

Technical City couldn't decide between Intel HD Graphics 620 and ATI Mobility Radeon HD 4830. The differences in performance seem too small.
Should you still have questions on choice between HD Graphics 620 and Mobility Radeon HD 4830, ask them in Comments section, and we shall answer.

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Intel HD Graphics 620
ATI Mobility Radeon HD 4830
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User rating

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Advices and comments

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