Mobility Radeon HD 4850 vs Radeon HD 6990
Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4850 and Radeon HD 6990. 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 Mobility Radeon HD 4850 and Radeon HD 6990. 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.
Mobility Radeon HD 4850 is a Laptop Graphics Card
Note: Mobility Radeon HD 4850 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Mobility Radeon HD 4850 here:
Main Specs
Mobility Radeon HD 4850
Radeon HD 6990
Power consumption (TDP)
375 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
1x DVI, 4x mini-DisplayPort
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Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Radeon HD 6990 has 1 GB more memory, than Mobility Radeon HD 4850.
Mobility Radeon HD 4850 is used in Laptops, and Radeon HD 6990 - in Desktops.
Mobility Radeon HD 4850 is build with Terascale 1 architecture, and Radeon HD 6990 - with TeraScale 3.
Core clock speed of Radeon HD 6990 is 330 MHz higher, than Mobility Radeon HD 4850.
Mobility Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
Memory clock speed of Radeon HD 6990 is 4150 MHz higher, than Mobility Radeon HD 4850.
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
14−16
ultra / 1080p
1−2
9−10
QHD / 1440p
0−1
3−4
low / 720p
14−16
30−35
medium / 1080p
5−6
18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 216% more, than Mobility Radeon HD 4850.
high / 1080p
8−9
24−27
ultra / 1080p
6−7
21−24
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
18−20
50−55
medium / 1080p
8−9
27−30
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 220% more, than Mobility Radeon HD 4850.
low / 768p
50−55
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Mobility Radeon HD 4850 in Call of Duty: Warzone is 10% more, than Radeon HD 6990.
low / 768p
130−140
210−220
medium / 768p
100−110
170−180
ultra / 1080p
45−50
95−100
QHD / 1440p
24−27
50−55
4K / 2160p
18−20
30−33
high / 768p
75−80
140−150
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 75% more, than Mobility Radeon HD 4850.
low / 768p
65−70
55−60
ultra / 1080p
21−24
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6990 in Cyberpunk 2077 is 8% more, than Mobility Radeon HD 4850.
low / 768p
75−80
110−120
medium / 768p
50−55
90−95
ultra / 1080p
24−27
60−65
The average gaming FPS of Radeon HD 6990 in Dota 2 is 76% more, than Mobility Radeon HD 4850.
high / 1080p
4−5
18−20
ultra / 1080p
4−5
16−18
4K / 2160p
2−3
6−7
low / 720p
14−16
35−40
medium / 1080p
5−6
18−20
The average gaming FPS of Radeon HD 6990 in Far Cry 5 is 216% more, than Mobility Radeon HD 4850.
high / 1080p
12−14
24−27
ultra / 1080p
7−8
18−20
QHD / 1440p
4−5
16−18
low / 720p
55−60
95−100
medium / 1080p
14−16
50−55
The average gaming FPS of Radeon HD 6990 in Fortnite is 121% more, than Mobility Radeon HD 4850.
high / 1080p
7−8
24−27
ultra / 1080p
−
20−22
QHD / 1440p
4−5
9−10
4K / 2160p
3−4
−
low / 720p
21−24
50−55
medium / 1080p
10−11
27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 163% more, than Mobility Radeon HD 4850.
low / 768p
50−55
85−90
medium / 768p
−
75−80
high / 1080p
7−8
30−33
ultra / 1080p
3−4
12−14
QHD / 1440p
0−1
3−4
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 109% more, than Mobility Radeon HD 4850.
high / 1080p
2−3
9−10
ultra / 1080p
1−2
7−8
4K / 2160p
0−1
2−3
low / 720p
7−8
27−30
medium / 1080p
4−5
12−14
The average gaming FPS of Radeon HD 6990 in Metro Exodus is 250% more, than Mobility Radeon HD 4850.
low / 768p
90−95
110−120
high / 1080p
85−90
−
ultra / 1080p
85−90
100−110
4K / 2160p
75−80
−
medium / 1080p
−
100−110
The average gaming FPS of Radeon HD 6990 in Minecraft is 22% more, than Mobility Radeon HD 4850.
high / 1080p
−
21−24
ultra / 1080p
12−14
18−20
low / 720p
30−35
55−60
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 70% more, than Mobility Radeon HD 4850.
high / 1080p
−
14−16
ultra / 1080p
7−8
9−10
QHD / 1440p
−
0−1
low / 720p
8−9
27−30
medium / 1080p
8−9
16−18
The average gaming FPS of Radeon HD 6990 in Red Dead Redemption 2 is 125% more, than Mobility Radeon HD 4850.
low / 768p
14−16
55−60
medium / 768p
10−11
30−35
high / 1080p
5−6
18−20
ultra / 1080p
4−5
10−12
4K / 2160p
2−3
8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 257% more, than Mobility Radeon HD 4850.
low / 768p
80−85
100−110
medium / 768p
40−45
60−65
ultra / 1080p
16−18
35−40
high / 768p
30−35
50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 48% more, than Mobility Radeon HD 4850.
Full Specs
Mobility Radeon HD 4850
Radeon HD 6990
Architecture
Terascale 1
TeraScale 3
Code name
M98
Antilles
Type
Laptop
Desktop
Release date
9 January 2009
8 March 2011
Pipelines
800
1536
Core clock speed
500 MHz
830 MHz
Transistor count
956 million
2,640 million
Manufacturing process technology
55 nm
40 nm
Texture fill rate
20.00
79.68
Floating-point performance
800.0 gflops
2x 2,549.8 gflops
Length
295 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
850 MHz
5000 MHz
Memory bandwidth
54.4 GB/s
160.0 GB/s
Shared memory
-
DirectX
10.1 (10_1)
11.2 (11_0)
Shader Model
4.1
5.0
OpenGL
3.3
4.4
OpenCL
1.1
1.2
Vulkan
N/A
N/A
Bitcoin / BTC (SHA256)
265 Mh/s
Laptop size
large
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
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