GeForce 830M vs Radeon HD 7990
When choosing between GeForce 830M and Radeon HD 7990, 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 GeForce 830M and Radeon HD 7990.
GeForce 830M is a Laptop Graphics Card
Note: GeForce 830M is only used in laptop graphics. It has 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 GeForce 830M here:
Main Specs
GeForce 830M
Radeon HD 7990
Power consumption (TDP)
33 Watt
375 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
3 GB
Display Connectors
No outputs
1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 1036% more power consumption, than GeForce 830M.
GeForce 830M is connected by PCIe 3.0 x8, and Radeon HD 7990 uses PCIe 3.0 x16 interface.
Radeon HD 7990 has 1 GB more memory, than GeForce 830M.
GeForce 830M is used in Laptops, and Radeon HD 7990 - in Desktops.
GeForce 830M is build with Maxwell architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of GeForce 830M is 79 MHz higher, than Radeon HD 7990.
GeForce 830M and Radeon HD 7990 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7990 is 4200 MHz higher, than GeForce 830M.
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
2−3
35−40
ultra / 1080p
0−1
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
12−14
60−65
medium / 1080p
3−4
40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 683% more, than GeForce 830M.
high / 1080p
−
55−60
ultra / 1080p
5−6
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
14−16
100−110
medium / 1080p
6−7
60−65
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 688% more, than GeForce 830M.
low / 768p
50−55
50−55
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
GeForce 830M and Radeon HD 7990 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
250−260
medium / 768p
90−95
220−230
ultra / 1080p
35−40
180−190
QHD / 1440p
21−24
110−120
4K / 2160p
16−18
70−75
high / 768p
65−70
210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 195% more, than GeForce 830M.
low / 768p
65−70
60−65
ultra / 1080p
18−20
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7990 in Cyberpunk 2077 is 5% more, than GeForce 830M.
low / 768p
75−80
120−130
medium / 768p
45−50
110−120
ultra / 1080p
20−22
100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 139% more, than GeForce 830M.
high / 1080p
2−3
45−50
ultra / 1080p
2−3
40−45
QHD / 1440p
−
27−30
4K / 2160p
2−3
14−16
low / 720p
10−12
80−85
medium / 1080p
3−4
45−50
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 1075% more, than GeForce 830M.
high / 1080p
10−11
60−65
ultra / 1080p
5−6
45−50
QHD / 1440p
3−4
27−30
4K / 2160p
−
27−30
low / 720p
50−55
180−190
medium / 1080p
10−11
110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 443% more, than GeForce 830M.
high / 1080p
5−6
60−65
ultra / 1080p
−
45−50
QHD / 1440p
3−4
30−35
4K / 2160p
2−3
24−27
low / 720p
16−18
100−110
medium / 1080p
8−9
65−70
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 728% more, than GeForce 830M.
low / 768p
45−50
140−150
medium / 768p
−
120−130
high / 1080p
4−5
70−75
ultra / 1080p
2−3
30−35
QHD / 1440p
0−1
21−24
medium / 720p
35−40
−
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 361% more, than GeForce 830M.
high / 1080p
1−2
24−27
ultra / 1080p
0−1
20−22
QHD / 1440p
−
16−18
4K / 2160p
0−1
8−9
low / 720p
4−5
65−70
medium / 1080p
3−4
30−35
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 1266% more, than GeForce 830M.
low / 768p
90−95
130−140
high / 1080p
80−85
−
ultra / 1080p
70−75
−
medium / 1080p
85−90
120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 44% more, than GeForce 830M.
ultra / 1080p
12−14
14−16
low / 720p
27−30
100−110
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 155% more, than GeForce 830M.
high / 1080p
−
24−27
ultra / 1080p
−
16−18
QHD / 1440p
−
10−11
4K / 2160p
−
7−8
low / 720p
6−7
65−70
medium / 1080p
−
35−40
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 1016% more, than GeForce 830M.
low / 768p
9−10
130−140
medium / 768p
8−9
85−90
high / 1080p
4−5
45−50
ultra / 1080p
3−4
24−27
4K / 2160p
1−2
16−18
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 1140% more, than GeForce 830M.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
14−16
50−55
high / 768p
30−35
60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 71% more, than GeForce 830M.
Full Specs
GeForce 830M
Radeon HD 7990
Architecture
Maxwell
GCN 1.0
Code name
N15?
Malta
Type
Laptop
Desktop
Release date
12 March 2014
24 April 2013
Pipelines
256
2048
Core clock speed
1029 MHz
950 MHz
Boost Clock
1150 MHz
1000 MHz
Transistor count
4,313 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
18.40
128.0
Floating-point performance
588.8 gflops
2x 4,096 gflops
Length
307 mm
Memory bus width
64 Bit
384 Bit
Memory clock speed
1800 MHz
6000 MHz
Memory bandwidth
14.4 GB/s
288.0 GB/s
Shared memory
-
DirectX
12 (11_0)
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.5
4.6
OpenCL
1.2
1.2
Vulkan
1.1.126
1.2.131
CUDA
+
Bus support
PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256)
67 Mh/s
459 Mh/s
Optimus
+
Ethereum / ETH (DaggerHashimoto)
44 Mh/s
GPU Boost
2.0
GameWorks
+
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