Radeon HD 4850 X2 vs Radeon HD 7990
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4850 X2 and Radeon HD 7990. 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 Radeon HD 4850 X2 and Radeon HD 7990. 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.
Radeon HD 4850 X2
Main Specs
Radeon HD 4850 X2
Radeon HD 7990
Power consumption (TDP)
250 Watt
375 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
3 GB
Display Connectors
4x DVI, 1x S-Video
1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 50% more power consumption, than Radeon HD 4850 X2.
Radeon HD 4850 X2 is connected by PCIe 2.0 x16, and Radeon HD 7990 uses PCIe 3.0 x16 interface.
Radeon HD 4850 X2 has 509 GB more memory, than Radeon HD 7990.
Both cards are used in Desktops.
Radeon HD 4850 X2 is build with TeraScale architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of Radeon HD 7990 is 325 MHz higher, than Radeon HD 4850 X2.
Radeon HD 4850 X2 is manufactured by 55 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
Radeon HD 7990 is 40 mm longer, than Radeon HD 4850 X2.
Memory clock speed of Radeon HD 7990 is 4010 MHz higher, than Radeon HD 4850 X2.
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 7990 in Assassin's Creed Odyssey is 583% more, than Radeon HD 4850 X2.
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 7990 in Battlefield 5 is 545% more, than Radeon HD 4850 X2.
low / 768p
45−50
50−55
high / 1080p
30−35
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7990 in Call of Duty: Warzone is 10% more, than Radeon HD 4850 X2.
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 7990 in Counter-Strike: Global Offensive is 185% more, than Radeon HD 4850 X2.
low / 768p
80−85
60−65
ultra / 1080p
14−16
−
medium / 1080p
40−45
55−60
The average gaming FPS of Radeon HD 4850 X2 in Cyberpunk 2077 is 3% more, than Radeon HD 7990.
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 7990 in Dota 2 is 121% more, than Radeon HD 4850 X2.
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 7990 in Far Cry 5 is 585% more, than Radeon HD 4850 X2.
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 7990 in Fortnite is 363% more, than Radeon HD 4850 X2.
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 7990 in Forza Horizon 4 is 550% more, than Radeon HD 4850 X2.
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 7990 in Grand Theft Auto V is 315% more, than Radeon HD 4850 X2.
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 7990 in Metro Exodus is 800% more, than Radeon HD 4850 X2.
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 7990 in Minecraft is 49% more, than Radeon HD 4850 X2.
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 Radeon HD 4850 X2.
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 7990 in Red Dead Redemption 2 is 425% more, than Radeon HD 4850 X2.
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 7990 in The Witcher 3: Wild Hunt is 630% more, than Radeon HD 4850 X2.
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 7990 in World of Tanks is 71% more, than Radeon HD 4850 X2.
Full Specs
Radeon HD 4850 X2
Radeon HD 7990
Architecture
TeraScale
GCN 1.0
Code name
R700
Malta
Type
Desktop
Desktop
Release date
7 November 2008
24 April 2013
Pipelines
800
2048
Core clock speed
625 MHz
950 MHz
Boost Clock
1000 MHz
Transistor count
956 million
4,313 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
25.00
128.0
Floating-point performance
2x 1,000.0 gflops
2x 4,096 gflops
Length
267 mm
307 mm
Memory bus width
256 Bit
384 Bit
Memory clock speed
1990 MHz
6000 MHz
Memory bandwidth
63.68 GB/s
288.0 GB/s
DirectX
10.1 (10_1)
12 (11_1)
Shader Model
4.1
5.1
OpenGL
3.3
4.6
OpenCL
1.1
1.2
Vulkan
N/A
1.2.131
Bitcoin / BTC (SHA256)
459 Mh/s
Ethereum / ETH (DaggerHashimoto)
44 Mh/s
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