GeForce 840A vs Radeon R9 270X
Find out if it is worth upgrading your current GPU setup by comparing GeForce 840A and Radeon R9 270X. 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 R9 270X. 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 R9 270X
Power consumption (TDP)
33 Watt
180 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
2 x 6-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
Check Price
Radeon R9 270X has 445% more power consumption, than GeForce 840A.
GeForce 840A is connected by PCIe 3.0 x8, and Radeon R9 270X uses PCIe 3.0 x16 interface.
GeForce 840A and Radeon R9 270X have maximum RAM of 2 GB.
Both cards are used in Desktops.
GeForce 840A is build with Maxwell architecture, and Radeon R9 270X - with GCN.
GeForce 840A and Radeon R9 270X are manufactured by 28 nm process technology.
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
24−27
ultra / 1080p
2−3
14−16
QHD / 1440p
0−1
10−11
4K / 2160p
−
6−7
low / 720p
14−16
45−50
medium / 1080p
5−6
30−35
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 400% more, than GeForce 840A.
high / 1080p
−
40−45
ultra / 1080p
7−8
30−35
QHD / 1440p
0−1
18−20
4K / 2160p
−
10−12
low / 720p
18−20
80−85
medium / 1080p
8−9
45−50
The average gaming FPS of Radeon R9 270X in Battlefield 5 is 390% 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 R9 270X in Call of Duty: Warzone is 10% more, than GeForce 840A.
low / 768p
120−130
240−250
medium / 768p
90−95
210−220
ultra / 1080p
40−45
140−150
QHD / 1440p
24−27
110−120
4K / 2160p
18−20
60−65
high / 768p
65−70
180−190
The average gaming FPS of Radeon R9 270X in Counter-Strike: Global Offensive is 159% 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 R9 270X.
low / 768p
75−80
120−130
medium / 768p
50−55
110−120
ultra / 1080p
27−30
90−95
The average gaming FPS of Radeon R9 270X in Dota 2 is 111% more, than GeForce 840A.
high / 1080p
5−6
30−35
ultra / 1080p
−
27−30
QHD / 1440p
−
21−24
4K / 2160p
2−3
10−11
low / 720p
14−16
60−65
medium / 1080p
6−7
30−35
The average gaming FPS of Radeon R9 270X in Far Cry 5 is 385% more, than GeForce 840A.
high / 1080p
12−14
40−45
ultra / 1080p
7−8
30−35
QHD / 1440p
−
18−20
low / 720p
50−55
140−150
medium / 1080p
14−16
85−90
The average gaming FPS of Radeon R9 270X in Fortnite is 245% more, than GeForce 840A.
high / 1080p
7−8
40−45
ultra / 1080p
−
30−35
QHD / 1440p
0−1
18−20
4K / 2160p
−
16−18
low / 720p
20−22
80−85
medium / 1080p
9−10
45−50
The average gaming FPS of Radeon R9 270X in Forza Horizon 4 is 375% more, than GeForce 840A.
low / 768p
45−50
110−120
medium / 768p
−
100−110
high / 1080p
8−9
50−55
ultra / 1080p
5−6
21−24
QHD / 1440p
0−1
10−12
medium / 720p
40−45
−
The average gaming FPS of Radeon R9 270X in Grand Theft Auto V is 215% more, than GeForce 840A.
high / 1080p
3−4
16−18
ultra / 1080p
1−2
12−14
QHD / 1440p
−
12−14
4K / 2160p
0−1
4−5
low / 720p
8−9
45−50
medium / 1080p
4−5
21−24
The average gaming FPS of Radeon R9 270X in Metro Exodus is 525% more, than GeForce 840A.
low / 768p
85−90
120−130
high / 1080p
85−90
−
ultra / 1080p
80−85
−
medium / 1080p
85−90
110−120
The average gaming FPS of Radeon R9 270X in Minecraft is 37% more, than GeForce 840A.
ultra / 1080p
12−14
14−16
low / 720p
27−30
80−85
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon R9 270X in PLAYERUNKNOWN'S BATTLEGROUNDS is 111% more, than GeForce 840A.
high / 1080p
−
18−20
ultra / 1080p
7−8
12−14
QHD / 1440p
0−1
4−5
4K / 2160p
−
3−4
low / 720p
8−9
45−50
medium / 1080p
−
24−27
The average gaming FPS of Radeon R9 270X in Red Dead Redemption 2 is 275% more, than GeForce 840A.
low / 768p
16−18
90−95
medium / 768p
12−14
55−60
high / 1080p
6−7
30−35
ultra / 1080p
5−6
18−20
4K / 2160p
−
10−11
The average gaming FPS of Radeon R9 270X in The Witcher 3: Wild Hunt is 400% more, than GeForce 840A.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
16−18
45−50
high / 768p
30−35
55−60
The average gaming FPS of Radeon R9 270X in World of Tanks is 66% more, than GeForce 840A.
Full Specs
GeForce 840A
Radeon R9 270X
Architecture
Maxwell
GCN
Code name
GM108
Curacao XT
Type
Desktop
Desktop
Release date
17 March 2014
8 October 2013
Pipelines
384
1280
Core clock speed
1029 MHz
Boost Clock
1124 MHz
1050 MHz
Transistor count
2,800 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
84.00
Floating-point performance
863.2 gflops
2,688 gflops
Memory bus width
64 Bit
256 Bit
Memory clock speed
2002 MHz
Memory bandwidth
16.02 GB/s
179.2 GB/s
Shared memory
-
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
FreeSync
+
Bus support
PCIe 3.0
HDMI
+
Bitcoin / BTC (SHA256)
318 Mh/s
Eyefinity
+
HD3D
+
TrueAudio
+
Design
reference
DisplayPort support
+
CrossFire
+
DDMA audio
+
Ethereum / ETH (DaggerHashimoto)
30 Mh/s
Zcash / ZEC (Equihash)
163 Sol/s
AppAcceleration
+
LiquidVR
+
TressFX
+
UVD
+
Check Price