Radeon HD 7850 vs Radeon R9 390X
When choosing between Radeon HD 7850 and Radeon R9 390X, 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 Radeon HD 7850 and Radeon R9 390X.
Main Specs
Radeon HD 7850
Radeon R9 390X
Power consumption (TDP)
225 Watt
275 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1 x 6-pin, 1 x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
Check Price
Check Price
Radeon R9 390X has 22% more power consumption, than Radeon HD 7850.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
Both cards are used in Desktops.
Radeon HD 7850 is build with GCN 1.0 architecture, and Radeon R9 390X - with GCN.
Radeon HD 7850 and Radeon R9 390X are manufactured by 28 nm process technology.
Radeon R9 390X is 65 mm longer, than Radeon HD 7850.
Memory clock speed of Radeon HD 7850 is 150 MHz higher, than Radeon R9 390X.
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
18−20
50−55
ultra / 1080p
10−12
30−35
QHD / 1440p
5−6
24−27
4K / 2160p
4−5
14−16
low / 720p
35−40
75−80
medium / 1080p
24−27
55−60
The average gaming FPS of Radeon R9 390X in Assassin's Creed Odyssey is 152% more, than Radeon HD 7850.
high / 1080p
30−33
75−80
ultra / 1080p
24−27
65−70
QHD / 1440p
10−11
50−55
4K / 2160p
7−8
27−30
low / 720p
60−65
130−140
medium / 1080p
30−35
85−90
The average gaming FPS of Radeon R9 390X in Battlefield 5 is 164% more, than Radeon HD 7850.
low / 768p
50−55
45−50
QHD / 1440p
0−1
45−50
The average gaming FPS of Radeon HD 7850 in Call of Duty: Warzone is 10% more, than Radeon R9 390X.
low / 768p
220−230
250−260
medium / 768p
190−200
230−240
ultra / 1080p
110−120
−
QHD / 1440p
80−85
150−160
4K / 2160p
40−45
100−110
high / 768p
160−170
220−230
The average gaming FPS of Radeon R9 390X in Counter-Strike: Global Offensive is 37% more, than Radeon HD 7850.
low / 768p
60−65
70−75
ultra / 1080p
45−50
−
medium / 1080p
55−60
50−55
The average gaming FPS of Radeon R9 390X in Cyberpunk 2077 is 3% more, than Radeon HD 7850.
low / 768p
110−120
120−130
medium / 768p
100−110
110−120
ultra / 1080p
75−80
110−120
The average gaming FPS of Radeon R9 390X in Dota 2 is 19% more, than Radeon HD 7850.
high / 1080p
21−24
60−65
ultra / 1080p
21−24
60−65
QHD / 1440p
18−20
40−45
4K / 2160p
7−8
21−24
low / 720p
50−55
100−110
medium / 1080p
24−27
65−70
The average gaming FPS of Radeon R9 390X in Far Cry 5 is 150% more, than Radeon HD 7850.
high / 1080p
30−35
90−95
ultra / 1080p
21−24
70−75
QHD / 1440p
14−16
45−50
4K / 2160p
−
21−24
low / 720p
110−120
210−220
medium / 1080p
65−70
140−150
The average gaming FPS of Radeon R9 390X in Fortnite is 128% more, than Radeon HD 7850.
high / 1080p
30−35
80−85
ultra / 1080p
24−27
65−70
QHD / 1440p
12−14
45−50
4K / 2160p
12−14
30−35
low / 720p
65−70
130−140
medium / 1080p
35−40
90−95
The average gaming FPS of Radeon R9 390X in Forza Horizon 4 is 145% more, than Radeon HD 7850.
low / 768p
100−105
160−170
medium / 768p
90−95
150−160
high / 1080p
35−40
95−100
ultra / 1080p
14−16
45−50
QHD / 1440p
6−7
35−40
The average gaming FPS of Radeon R9 390X in Grand Theft Auto V is 100% more, than Radeon HD 7850.
high / 1080p
12−14
35−40
ultra / 1080p
9−10
30−35
QHD / 1440p
−
24−27
4K / 2160p
2−3
14−16
low / 720p
35−40
90−95
medium / 1080p
16−18
50−55
The average gaming FPS of Radeon R9 390X in Metro Exodus is 206% more, than Radeon HD 7850.
low / 768p
110−120
120−130
medium / 1080p
110−120
−
The average gaming FPS of Radeon R9 390X in Minecraft is 8% more, than Radeon HD 7850.
high / 1080p
−
75−80
ultra / 1080p
14−16
50−55
4K / 2160p
−
18−20
low / 720p
65−70
120−130
medium / 1080p
18−20
85−90
The average gaming FPS of Radeon R9 390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 166% more, than Radeon HD 7850.
high / 1080p
14−16
35−40
ultra / 1080p
10−11
21−24
QHD / 1440p
1−2
16−18
4K / 2160p
0−1
10−11
low / 720p
35−40
90−95
medium / 1080p
20−22
50−55
The average gaming FPS of Radeon R9 390X in Red Dead Redemption 2 is 158% more, than Radeon HD 7850.
low / 768p
70−75
180−190
medium / 768p
40−45
120−130
high / 1080p
24−27
70−75
ultra / 1080p
12−14
35−40
4K / 2160p
7−8
24−27
The average gaming FPS of Radeon R9 390X in The Witcher 3: Wild Hunt is 178% more, than Radeon HD 7850.
low / 768p
90−95
120−130
medium / 768p
60−65
−
ultra / 1080p
40−45
65−70
high / 768p
55−60
120−130
The average gaming FPS of Radeon R9 390X in World of Tanks is 64% more, than Radeon HD 7850.
Full Specs
Radeon HD 7850
Radeon R9 390X
Architecture
GCN 1.0
GCN
Code name
Pitcairn
Grenada XT
Type
Desktop
Desktop
Release date
5 March 2012
16 June 2015
Pipelines
1024
2816
Boost Clock
1000 MHz
1050 MHz
Transistor count
2,800 million
6,200 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
55.04
184.8
Floating-point performance
1,761 gflops
5,914 gflops
Length
210 mm
275 mm
Memory bus width
256 Bit
512 Bit
Memory clock speed
1200 MHz
1050 MHz
Memory bandwidth
153.6 GB/s
384 GB/s
Shared memory
-
Shader Model
5.1
6.3
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
+
FreeSync
+
+
Bus support
PCIe 2.1 x16
PCIe 3.0
HDMI
+
+
Bitcoin / BTC (SHA256)
249 Mh/s
684 Mh/s
Eyefinity
+
+
PowerTune
+
TrueAudio
+
Mantle
+
Design
reference
reference
Bridgeless CrossFire
+
Number of Eyefinity displays
6
DisplayPort support
+
CrossFire
+
+
VCE
+
DDMA audio
+
Ethereum / ETH (DaggerHashimoto)
12.5 Mh/s
27.5 Mh/s
High bandwidth memory (HBM)
-
Check Price
Check Price