Radeon HD 6790 vs Radeon HD 7790
When choosing between Radeon HD 6790 and Radeon HD 7790, 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 6790 and Radeon HD 7790.
Main Specs
Radeon HD 6790
Radeon HD 7790
Power consumption (TDP)
150 Watt
85 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 6790 has 76% more power consumption, than Radeon HD 7790.
Radeon HD 6790 is connected by PCIe 2.0 x16, and Radeon HD 7790 uses PCIe 3.0 x16 interface.
Radeon HD 6790 and Radeon HD 7790 have maximum RAM of 1 GB.
Both cards are used in Desktops.
Radeon HD 6790 is build with Terascale 2 architecture, and Radeon HD 7790 - with GCN 2.0.
Core clock speed of Radeon HD 7790 is 160 MHz higher, than Radeon HD 6790.
Radeon HD 6790 is manufactured by 40 nm process technology, and Radeon HD 7790 - by 28 nm process technology.
Radeon HD 6790 is 15 mm longer, than Radeon HD 7790.
Memory clock speed of Radeon HD 7790 is 4950 MHz higher, than Radeon HD 6790.
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
7−8
16−18
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
4−5
4K / 2160p
−
4−5
low / 720p
18−20
30−35
medium / 1080p
9−10
20−22
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 100% more, than Radeon HD 6790.
high / 1080p
12−14
24−27
ultra / 1080p
10−12
21−24
QHD / 1440p
0−1
8−9
4K / 2160p
−
6−7
low / 720p
27−30
50−55
medium / 1080p
14−16
27−30
The average gaming FPS of Radeon HD 7790 in Battlefield 5 is 100% more, than Radeon HD 6790.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Radeon HD 6790 and Radeon HD 7790 have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
210−220
medium / 768p
120−130
180−190
ultra / 1080p
60−65
100−110
QHD / 1440p
30−35
55−60
4K / 2160p
27−30
30−35
high / 768p
90−95
140−150
The average gaming FPS of Radeon HD 7790 in Counter-Strike: Global Offensive is 51% more, than Radeon HD 6790.
low / 768p
55−60
55−60
ultra / 1080p
21−24
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7790 in Cyberpunk 2077 is 16% more, than Radeon HD 6790.
low / 768p
85−90
110−120
medium / 768p
65−70
95−100
ultra / 1080p
35−40
65−70
The average gaming FPS of Radeon HD 7790 in Dota 2 is 45% more, than Radeon HD 6790.
high / 1080p
9−10
18−20
ultra / 1080p
8−9
16−18
QHD / 1440p
−
16−18
4K / 2160p
4−5
6−7
low / 720p
21−24
40−45
medium / 1080p
10−11
20−22
The average gaming FPS of Radeon HD 7790 in Far Cry 5 is 90% more, than Radeon HD 6790.
high / 1080p
16−18
24−27
ultra / 1080p
10−12
20−22
QHD / 1440p
−
16−18
low / 720p
65−70
100−110
medium / 1080p
27−30
55−60
The average gaming FPS of Radeon HD 7790 in Fortnite is 67% more, than Radeon HD 6790.
high / 1080p
14−16
27−30
ultra / 1080p
12−14
21−24
QHD / 1440p
2−3
10−11
4K / 2160p
−
10−11
low / 720p
27−30
55−60
medium / 1080p
16−18
30−33
The average gaming FPS of Radeon HD 7790 in Forza Horizon 4 is 100% more, than Radeon HD 6790.
low / 768p
55−60
85−90
medium / 768p
50−55
75−80
high / 1080p
14−16
30−35
ultra / 1080p
7−8
12−14
QHD / 1440p
0−1
3−4
The average gaming FPS of Radeon HD 7790 in Grand Theft Auto V is 57% more, than Radeon HD 6790.
high / 1080p
5−6
10−11
ultra / 1080p
4−5
8−9
4K / 2160p
0−1
3−4
low / 720p
14−16
30−35
medium / 1080p
7−8
12−14
The average gaming FPS of Radeon HD 7790 in Metro Exodus is 100% more, than Radeon HD 6790.
low / 768p
95−100
110−120
high / 1080p
90−95
−
ultra / 1080p
85−90
−
medium / 1080p
95−100
100−110
The average gaming FPS of Radeon HD 7790 in Minecraft is 13% more, than Radeon HD 6790.
high / 1080p
16−18
21−24
ultra / 1080p
14−16
18−20
low / 720p
35−40
55−60
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon HD 7790 in PLAYERUNKNOWN'S BATTLEGROUNDS is 40% more, than Radeon HD 6790.
high / 1080p
−
14−16
ultra / 1080p
8−9
10−11
QHD / 1440p
0−1
0−1
low / 720p
14−16
30−33
medium / 1080p
10−12
16−18
The average gaming FPS of Radeon HD 7790 in Red Dead Redemption 2 is 72% more, than Radeon HD 6790.
low / 768p
27−30
55−60
medium / 768p
18−20
35−40
high / 1080p
10−11
20−22
ultra / 1080p
7−8
10−12
4K / 2160p
6−7
8−9
The average gaming FPS of Radeon HD 7790 in The Witcher 3: Wild Hunt is 92% more, than Radeon HD 6790.
low / 768p
85−90
100−110
medium / 768p
45−50
60−65
ultra / 1080p
21−24
35−40
high / 768p
40−45
55−60
The average gaming FPS of Radeon HD 7790 in World of Tanks is 30% more, than Radeon HD 6790.
Full Specs
Radeon HD 6790
Radeon HD 7790
Architecture
Terascale 2
GCN 2.0
Code name
Barts
Bonaire
Type
Desktop
Desktop
Release date
4 April 2011
22 March 2013
Pipelines
800
896
Core clock speed
840 MHz
1000 MHz
Transistor count
1,700 million
2,080 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
33.60
56.00
Floating-point performance
1,344.0 gflops
1,792 gflops
Length
198 mm
183 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
1050 MHz
6000 MHz
Memory bandwidth
134.4 GB/s
96 GB/s
DirectX
11.2 (11_0)
12 (12_0)
Shader Model
5.0
6.3
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
N/A
1.2.131
Bitcoin / BTC (SHA256)
122 Mh/s
218 Mh/s
Ethereum / ETH (DaggerHashimoto)
5.2 Mh/s
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