GeForce 840A vs Radeon HD 7950
When choosing between GeForce 840A and Radeon HD 7950, 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 840A and Radeon HD 7950.
GeForce 840A
Main Specs
GeForce 840A
Radeon HD 7950
Power consumption (TDP)
33 Watt
200 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
3 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 7950 has 506% more power consumption, than GeForce 840A.
GeForce 840A is connected by PCIe 3.0 x8, and Radeon HD 7950 uses PCIe 3.0 x16 interface.
Radeon HD 7950 has 1 GB more memory, than GeForce 840A.
Both cards are used in Desktops.
GeForce 840A is build with Maxwell architecture, and Radeon HD 7950 - with GCN 1.0.
GeForce 840A and Radeon HD 7950 are manufactured by 28 nm process technology.
Memory clock speed of GeForce 840A is 752 MHz higher, than Radeon HD 7950.
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
35−40
ultra / 1080p
2−3
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
14−16
60−65
medium / 1080p
5−6
40−45
The average gaming FPS of Radeon HD 7950 in Assassin's Creed Odyssey is 583% more, than GeForce 840A.
high / 1080p
−
55−60
ultra / 1080p
7−8
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
18−20
100−110
medium / 1080p
8−9
60−65
The average gaming FPS of Radeon HD 7950 in Battlefield 5 is 545% more, than GeForce 840A.
low / 768p
45−50
50−55
high / 1080p
30−35
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7950 in Call of Duty: Warzone is 10% more, than GeForce 840A.
low / 768p
120−130
250−260
medium / 768p
90−95
220−230
ultra / 1080p
40−45
180−190
QHD / 1440p
24−27
110−120
4K / 2160p
18−20
70−75
high / 768p
65−70
210−220
The average gaming FPS of Radeon HD 7950 in Counter-Strike: Global Offensive is 185% more, than GeForce 840A.
low / 768p
80−85
60−65
ultra / 1080p
14−16
−
medium / 1080p
40−45
55−60
The average gaming FPS of GeForce 840A in Cyberpunk 2077 is 3% more, than Radeon HD 7950.
low / 768p
75−80
120−130
medium / 768p
50−55
110−120
ultra / 1080p
27−30
100−110
The average gaming FPS of Radeon HD 7950 in Dota 2 is 121% more, than GeForce 840A.
high / 1080p
5−6
45−50
ultra / 1080p
−
40−45
QHD / 1440p
−
27−30
4K / 2160p
2−3
14−16
low / 720p
14−16
80−85
medium / 1080p
6−7
45−50
The average gaming FPS of Radeon HD 7950 in Far Cry 5 is 585% more, than GeForce 840A.
high / 1080p
12−14
60−65
ultra / 1080p
7−8
45−50
QHD / 1440p
−
27−30
4K / 2160p
−
27−30
low / 720p
50−55
180−190
medium / 1080p
14−16
110−120
The average gaming FPS of Radeon HD 7950 in Fortnite is 363% more, than GeForce 840A.
high / 1080p
7−8
60−65
ultra / 1080p
−
45−50
QHD / 1440p
0−1
30−35
4K / 2160p
−
24−27
low / 720p
20−22
100−110
medium / 1080p
9−10
65−70
The average gaming FPS of Radeon HD 7950 in Forza Horizon 4 is 550% more, than GeForce 840A.
low / 768p
45−50
140−150
medium / 768p
−
120−130
high / 1080p
8−9
70−75
ultra / 1080p
5−6
30−35
QHD / 1440p
0−1
21−24
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 7950 in Grand Theft Auto V is 315% more, than GeForce 840A.
high / 1080p
3−4
24−27
ultra / 1080p
1−2
20−22
QHD / 1440p
−
16−18
4K / 2160p
0−1
8−9
low / 720p
8−9
65−70
medium / 1080p
4−5
30−35
The average gaming FPS of Radeon HD 7950 in Metro Exodus is 800% more, than GeForce 840A.
low / 768p
85−90
130−140
high / 1080p
85−90
−
ultra / 1080p
80−85
−
medium / 1080p
85−90
120−130
The average gaming FPS of Radeon HD 7950 in Minecraft is 49% more, than GeForce 840A.
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 7950 in PLAYERUNKNOWN'S BATTLEGROUNDS is 155% more, than GeForce 840A.
high / 1080p
−
24−27
ultra / 1080p
7−8
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
8−9
65−70
medium / 1080p
−
35−40
The average gaming FPS of Radeon HD 7950 in Red Dead Redemption 2 is 425% more, than GeForce 840A.
low / 768p
16−18
130−140
medium / 768p
12−14
85−90
high / 1080p
6−7
45−50
ultra / 1080p
5−6
24−27
4K / 2160p
−
16−18
The average gaming FPS of Radeon HD 7950 in The Witcher 3: Wild Hunt is 630% more, than GeForce 840A.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
16−18
50−55
high / 768p
30−35
60−65
The average gaming FPS of Radeon HD 7950 in World of Tanks is 71% more, than GeForce 840A.
Full Specs
GeForce 840A
Radeon HD 7950
Architecture
Maxwell
GCN 1.0
Code name
GM108
Tahiti
Type
Desktop
Desktop
Release date
17 March 2014
31 January 2012
Pipelines
384
1792
Core clock speed
1029 MHz
Boost Clock
1124 MHz
1250 MHz
Transistor count
4,313 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
89.60
Floating-point performance
863.2 gflops
2,867 gflops
Length
267 mm
Memory bus width
64 Bit
384 Bit
Memory clock speed
2002 MHz
1250 MHz
Memory bandwidth
16.02 GB/s
240 GB/s
DirectX
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.1.126
CUDA
5.0
Monero / XMR (CryptoNight)
0.56 kh/s
FreeSync
+
Bus support
PCIe 3.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
381 Mh/s
Eyefinity
+
PowerTune
+
ZeroCore
+
Design
reference
Number of Eyefinity displays
6
CrossFire
+
Decred / DCR (Decred)
0.78 Gh/s
Ethereum / ETH (DaggerHashimoto)
13.86 Mh/s
Zcash / ZEC (Equihash)
250 Sol/s
Compute units
28
AppAcceleration
+
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