GeForce 840A vs Radeon HD 6790
Find out if it is worth upgrading your current GPU setup by comparing GeForce 840A and Radeon HD 6790. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 840A and Radeon HD 6790. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GeForce 840A
Main Specs
GeForce 840A
Radeon HD 6790
Power consumption (TDP)
33 Watt
150 Watt
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
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Radeon HD 6790 has 354% more power consumption, than GeForce 840A.
GeForce 840A is connected by PCIe 3.0 x8, and Radeon HD 6790 uses PCIe 2.0 x16 interface.
GeForce 840A has 1 GB more memory, than Radeon HD 6790.
Both cards are used in Desktops.
GeForce 840A is build with Maxwell architecture, and Radeon HD 6790 - with Terascale 2.
Core clock speed of GeForce 840A is 189 MHz higher, than Radeon HD 6790.
GeForce 840A is manufactured by 28 nm process technology, and Radeon HD 6790 - by 40 nm process technology.
Memory clock speed of GeForce 840A is 952 MHz higher, than Radeon HD 6790.
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
3−4
7−8
ultra / 1080p
2−3
4−5
QHD / 1440p
0−1
0−1
low / 720p
14−16
18−20
medium / 1080p
5−6
9−10
The average gaming FPS of Radeon HD 6790 in Assassin's Creed Odyssey is 66% more, than GeForce 840A.
high / 1080p
−
12−14
ultra / 1080p
7−8
10−12
QHD / 1440p
0−1
0−1
low / 720p
18−20
27−30
medium / 1080p
8−9
14−16
The average gaming FPS of Radeon HD 6790 in Battlefield 5 is 63% more, than GeForce 840A.
low / 768p
45−50
45−50
high / 1080p
30−35
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6790 in Call of Duty: Warzone is 17% more, than GeForce 840A.
low / 768p
120−130
140−150
medium / 768p
90−95
120−130
ultra / 1080p
40−45
60−65
QHD / 1440p
24−27
30−35
4K / 2160p
18−20
27−30
high / 768p
65−70
90−95
The average gaming FPS of Radeon HD 6790 in Counter-Strike: Global Offensive is 30% more, than GeForce 840A.
low / 768p
80−85
55−60
ultra / 1080p
14−16
21−24
medium / 1080p
40−45
45−50
The average gaming FPS of GeForce 840A in Cyberpunk 2077 is 9% more, than Radeon HD 6790.
low / 768p
75−80
85−90
medium / 768p
50−55
65−70
ultra / 1080p
27−30
35−40
The average gaming FPS of Radeon HD 6790 in Dota 2 is 23% more, than GeForce 840A.
high / 1080p
5−6
9−10
ultra / 1080p
−
8−9
4K / 2160p
2−3
4−5
low / 720p
14−16
21−24
medium / 1080p
6−7
10−11
The average gaming FPS of Radeon HD 6790 in Far Cry 5 is 57% more, than GeForce 840A.
high / 1080p
12−14
16−18
ultra / 1080p
7−8
10−12
low / 720p
50−55
65−70
medium / 1080p
14−16
27−30
The average gaming FPS of Radeon HD 6790 in Fortnite is 40% more, than GeForce 840A.
high / 1080p
7−8
14−16
ultra / 1080p
−
12−14
QHD / 1440p
0−1
2−3
low / 720p
20−22
27−30
medium / 1080p
9−10
16−18
The average gaming FPS of Radeon HD 6790 in Forza Horizon 4 is 66% more, than GeForce 840A.
low / 768p
45−50
55−60
medium / 768p
−
50−55
high / 1080p
8−9
14−16
ultra / 1080p
5−6
7−8
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 6790 in Grand Theft Auto V is 30% more, than GeForce 840A.
high / 1080p
3−4
5−6
ultra / 1080p
1−2
4−5
4K / 2160p
0−1
0−1
low / 720p
8−9
14−16
medium / 1080p
4−5
7−8
The average gaming FPS of Radeon HD 6790 in Metro Exodus is 100% more, than GeForce 840A.
low / 768p
85−90
95−100
high / 1080p
85−90
90−95
ultra / 1080p
80−85
85−90
medium / 1080p
85−90
95−100
The average gaming FPS of Radeon HD 6790 in Minecraft is 8% more, than GeForce 840A.
high / 1080p
−
16−18
ultra / 1080p
12−14
14−16
low / 720p
27−30
35−40
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 6790 in PLAYERUNKNOWN'S BATTLEGROUNDS is 27% more, than GeForce 840A.
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
8−9
14−16
medium / 1080p
−
10−12
The average gaming FPS of Radeon HD 6790 in Red Dead Redemption 2 is 37% more, than GeForce 840A.
low / 768p
16−18
27−30
medium / 768p
12−14
18−20
high / 1080p
6−7
10−11
ultra / 1080p
5−6
7−8
4K / 2160p
−
6−7
The average gaming FPS of Radeon HD 6790 in The Witcher 3: Wild Hunt is 60% more, than GeForce 840A.
low / 768p
70−75
85−90
medium / 768p
35−40
45−50
ultra / 1080p
16−18
21−24
high / 768p
30−35
40−45
The average gaming FPS of Radeon HD 6790 in World of Tanks is 28% more, than GeForce 840A.
Full Specs
GeForce 840A
Radeon HD 6790
Architecture
Maxwell
Terascale 2
Code name
GM108
Barts
Type
Desktop
Desktop
Release date
17 March 2014
4 April 2011
Pipelines
384
800
Core clock speed
1029 MHz
840 MHz
Boost Clock
1124 MHz
Transistor count
1,700 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
17.98
33.60
Floating-point performance
863.2 gflops
1,344.0 gflops
Length
198 mm
Memory bus width
64 Bit
256 Bit
Memory clock speed
2002 MHz
1050 MHz
Memory bandwidth
16.02 GB/s
134.4 GB/s
DirectX
12 (11_0)
11.2 (11_0)
Shader Model
5.1
5.0
OpenGL
4.6
4.4
OpenCL
1.2
1.2
Vulkan
1.1.126
N/A
CUDA
5.0
Bitcoin / BTC (SHA256)
122 Mh/s
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