Mobility Radeon HD 4830 vs Radeon R7 M340
When choosing between Mobility Radeon HD 4830 and Radeon R7 M340, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Mobility Radeon HD 4830 and Radeon R7 M340.
Mobility Radeon HD 4830 and Radeon R7 M340 are Laptop Graphics Cards
Note: Mobility Radeon HD 4830 and Radeon R7 M340 are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Mobility Radeon HD 4830 or Radeon R7 M340 here:
Main Specs
Mobility Radeon HD 4830
Radeon R7 M340
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
GDDR3, DDR3
DDR3
Maximum RAM amount
1 GB
4 GB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
Radeon R7 M340 has 3 GB more memory, than Mobility Radeon HD 4830.
Both cards are used in Laptops.
Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon R7 M340 - with GCN.
Core clock speed of Radeon R7 M340 is 471 MHz higher, than Mobility Radeon HD 4830.
Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon R7 M340 - by 28 nm process technology.
Memory clock speed of Radeon R7 M340 is 300 MHz higher, than Mobility Radeon HD 4830.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
0−1
0−1
ultra / 1080p
0−1
−
QHD / 1440p
0−1
0−1
low / 720p
10−11
1−2
medium / 1080p
1−2
0−1
The average gaming FPS of Mobility Radeon HD 4830 in Assassin's Creed Odyssey is 900% more, than Radeon R7 M340.
ultra / 1080p
2−3
−
QHD / 1440p
0−1
0−1
low / 720p
10−11
0−1
medium / 1080p
3−4
−
low / 768p
50−55
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Mobility Radeon HD 4830 and Radeon R7 M340 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
60−65
medium / 768p
80−85
27−30
ultra / 1080p
30−35
7−8
4K / 2160p
9−10
−
high / 768p
55−60
16−18
The average gaming FPS of Mobility Radeon HD 4830 in Counter-Strike: Global Offensive is 153% more, than Radeon R7 M340.
low / 768p
70−75
70−75
ultra / 1080p
12−14
0−1
medium / 1080p
45−50
45−50
Mobility Radeon HD 4830 and Radeon R7 M340 have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
45−50
medium / 768p
40−45
10−11
ultra / 1080p
16−18
0−1
The average gaming FPS of Mobility Radeon HD 4830 in Dota 2 is 96% more, than Radeon R7 M340.
high / 1080p
1−2
−
4K / 2160p
0−1
−
low / 720p
8−9
0−1
medium / 1080p
2−3
−
ultra / 1080p
4−5
−
QHD / 1440p
1−2
−
low / 720p
45−50
21−24
medium / 1080p
5−6
0−1
The average gaming FPS of Mobility Radeon HD 4830 in Fortnite is 113% more, than Radeon R7 M340.
high / 1080p
2−3
0−1
QHD / 1440p
0−1
0−1
low / 720p
12−14
0−1
medium / 1080p
4−5
0−1
low / 768p
40−45
18−20
high / 1080p
2−3
0−1
QHD / 1440p
0−1
0−1
medium / 720p
30−35
12−14
The average gaming FPS of Mobility Radeon HD 4830 in Grand Theft Auto V is 131% more, than Radeon R7 M340.
high / 1080p
0−1
−
ultra / 1080p
0−1
−
4K / 2160p
0−1
−
low / 720p
1−2
0−1
low / 768p
85−90
75−80
high / 1080p
55−60
27−30
The average gaming FPS of Mobility Radeon HD 4830 in Minecraft is 35% more, than Radeon R7 M340.
high / 1080p
14−16
−
ultra / 1080p
12−14
−
low / 720p
21−24
8−9
medium / 1080p
14−16
−
The average gaming FPS of Mobility Radeon HD 4830 in PLAYERUNKNOWN'S BATTLEGROUNDS is 175% more, than Radeon R7 M340.
QHD / 1440p
0−1
−
low / 720p
3−4
0−1
low / 768p
5−6
0−1
medium / 768p
5−6
−
high / 1080p
2−3
−
4K / 2160p
0−1
−
low / 768p
70−75
45−50
medium / 768p
35−40
14−16
ultra / 1080p
10−12
0−1
high / 768p
27−30
12−14
The average gaming FPS of Mobility Radeon HD 4830 in World of Tanks is 84% more, than Radeon R7 M340.
Full Specs
Mobility Radeon HD 4830
Radeon R7 M340
Architecture
Terascale 1
GCN
Code name
M97
Meso Pro DDR3
Type
Laptop
Laptop
Release date
3 March 2009
16 June 2015
Pipelines
640
320
Core clock speed
550 MHz
1021 MHz
Boost Clock
1021 MHz
Transistor count
826 million
950 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
17.60
17.16
Floating-point performance
704.0 gflops
549.1 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
700 MHz
1000 MHz
Memory bandwidth
44.8 GB/s
16 GB/s
Shared memory
-
-
DirectX
10.1 (10_1)
Shader Model
4.1
5.1
OpenGL
3.3
4.4
OpenCL
1.1
Not Listed
Vulkan
N/A
+
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
74 Mh/s
Laptop size
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
Compute units
6
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