Radeon HD 6750 vs Radeon HD 6990
When comparing Radeon HD 6750 and Radeon HD 6990, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 6750 and Radeon HD 6990 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Main Specs
Radeon HD 6750
Radeon HD 6990
Power consumption (TDP)
86 Watt
375 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 4x mini-DisplayPort
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Radeon HD 6990 has 336% more power consumption, than Radeon HD 6750.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Radeon HD 6990 has 1 GB more memory, than Radeon HD 6750.
Both cards are used in Desktops.
Radeon HD 6750 is build with TeraScale 2 architecture, and Radeon HD 6990 - with TeraScale 3.
Radeon HD 6750 and Radeon HD 6990 are manufactured by 40 nm process technology.
Radeon HD 6990 is 125 mm longer, than Radeon HD 6750.
Memory clock speed of Radeon HD 6990 is 3950 MHz higher, than Radeon HD 6750.
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
1−2
14−16
ultra / 1080p
0−1
9−10
QHD / 1440p
0−1
3−4
low / 720p
12−14
30−35
medium / 1080p
3−4
18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 266% more, than Radeon HD 6750.
high / 1080p
−
24−27
ultra / 1080p
4−5
21−24
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
16−18
50−55
medium / 1080p
6−7
27−30
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 277% more, than Radeon HD 6750.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
Radeon HD 6750 and Radeon HD 6990 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
210−220
medium / 768p
90−95
170−180
ultra / 1080p
40−45
95−100
QHD / 1440p
24−27
50−55
4K / 2160p
18−20
30−33
high / 768p
65−70
140−150
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 91% more, than Radeon HD 6750.
low / 768p
85−90
55−60
ultra / 1080p
16−18
40−45
medium / 1080p
40−45
45−50
Radeon HD 6750 and Radeon HD 6990 have the same average FPS in Cyberpunk 2077.
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 Radeon HD 6750.
high / 1080p
2−3
18−20
ultra / 1080p
2−3
16−18
4K / 2160p
1−2
6−7
low / 720p
12−14
35−40
medium / 1080p
3−4
18−20
The average gaming FPS of Radeon HD 6990 in Far Cry 5 is 375% more, than Radeon HD 6750.
high / 1080p
10−11
24−27
ultra / 1080p
5−6
18−20
QHD / 1440p
2−3
16−18
low / 720p
50−55
95−100
medium / 1080p
10−12
50−55
The average gaming FPS of Radeon HD 6990 in Fortnite is 162% more, than Radeon HD 6750.
high / 1080p
4−5
24−27
ultra / 1080p
−
20−22
QHD / 1440p
0−1
9−10
low / 720p
18−20
50−55
medium / 1080p
7−8
27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 250% more, than Radeon HD 6750.
low / 768p
45−50
85−90
medium / 768p
−
75−80
high / 1080p
5−6
30−33
ultra / 1080p
2−3
12−14
QHD / 1440p
0−1
3−4
medium / 720p
35−40
−
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 144% more, than Radeon HD 6750.
high / 1080p
1−2
9−10
ultra / 1080p
0−1
7−8
4K / 2160p
0−1
2−3
low / 720p
5−6
27−30
medium / 1080p
3−4
12−14
The average gaming FPS of Radeon HD 6990 in Metro Exodus is 466% more, than Radeon HD 6750.
low / 768p
90−95
110−120
high / 1080p
85−90
−
ultra / 1080p
70−75
100−110
medium / 1080p
90−95
100−110
The average gaming FPS of Radeon HD 6990 in Minecraft is 27% more, than Radeon HD 6750.
high / 1080p
−
21−24
ultra / 1080p
12−14
18−20
low / 720p
27−30
55−60
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 88% more, than Radeon HD 6750.
high / 1080p
−
14−16
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
0−1
low / 720p
6−7
27−30
medium / 1080p
−
16−18
The average gaming FPS of Radeon HD 6990 in Red Dead Redemption 2 is 280% more, than Radeon HD 6750.
low / 768p
12−14
55−60
medium / 768p
9−10
30−35
high / 1080p
4−5
18−20
ultra / 1080p
3−4
10−12
4K / 2160p
0−1
8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 328% more, than Radeon HD 6750.
low / 768p
75−80
100−110
medium / 768p
35−40
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 56% more, than Radeon HD 6750.
Full Specs
Radeon HD 6750
Radeon HD 6990
Architecture
TeraScale 2
TeraScale 3
Code name
Juniper
Antilles
Type
Desktop
Desktop
Release date
21 January 2011
8 March 2011
Pipelines
720
1536
Core clock speed
830 MHz
Boost Clock
900 MHz
Transistor count
1,040 million
2,640 million
Manufacturing process technology
40 nm
40 nm
Texture fill rate
25.20
79.68
Floating-point performance
1,008.0 gflops
2x 2,549.8 gflops
Length
170 mm
295 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
1050 MHz
5000 MHz
Memory bandwidth
73.6 GB/s
160.0 GB/s
DirectX
11.2 (11_0)
Shader Model
5.0
5.0
OpenGL
4.4
4.4
OpenCL
1.2
1.2
Vulkan
N/A
Bus support
PCIe 2.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
92 Mh/s
265 Mh/s
Eyefinity
+
Design
reference
CrossFire
+
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
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