Radeon HD 7790 vs Radeon HD 7870
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7790 and Radeon HD 7870. 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 7790 and Radeon HD 7870. 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.
Main Specs
Radeon HD 7790
Radeon HD 7870
Power consumption (TDP)
85 Watt
175 Watt
Interface
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 7870 has 105% more power consumption, than Radeon HD 7790.
Radeon HD 7870 has 1 GB more memory, than Radeon HD 7790.
Both cards are used in Desktops.
Radeon HD 7790 is build with GCN 2.0 architecture, and Radeon HD 7870 - with GCN.
Both graphics cards have the same core clock speed.
Radeon HD 7790 and Radeon HD 7870 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7790 is 1200 MHz higher, than Radeon HD 7870.
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
16−18
24−27
ultra / 1080p
9−10
14−16
QHD / 1440p
4−5
9−10
4K / 2160p
4−5
6−7
low / 720p
30−35
45−50
medium / 1080p
20−22
30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 57% more, than Radeon HD 7790.
high / 1080p
24−27
35−40
ultra / 1080p
21−24
30−35
QHD / 1440p
8−9
16−18
4K / 2160p
6−7
10−11
low / 720p
50−55
75−80
medium / 1080p
27−30
40−45
The average gaming FPS of Radeon HD 7870 in Battlefield 5 is 50% more, than Radeon HD 7790.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7870 in Call of Duty: Warzone is 10% more, than Radeon HD 7790.
low / 768p
210−220
240−250
medium / 768p
180−190
210−220
ultra / 1080p
100−110
130−140
QHD / 1440p
55−60
100−110
4K / 2160p
30−35
60−65
high / 768p
140−150
180−190
The average gaming FPS of Radeon HD 7870 in Counter-Strike: Global Offensive is 27% more, than Radeon HD 7790.
low / 768p
55−60
60−65
ultra / 1080p
40−45
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7870 in Cyberpunk 2077 is 15% more, than Radeon HD 7790.
low / 768p
110−120
120−130
medium / 768p
95−100
110−120
ultra / 1080p
65−70
85−90
The average gaming FPS of Radeon HD 7870 in Dota 2 is 17% more, than Radeon HD 7790.
high / 1080p
18−20
30−33
ultra / 1080p
16−18
27−30
QHD / 1440p
16−18
21−24
4K / 2160p
6−7
9−10
low / 720p
40−45
60−65
medium / 1080p
20−22
30−35
The average gaming FPS of Radeon HD 7870 in Far Cry 5 is 55% more, than Radeon HD 7790.
high / 1080p
24−27
35−40
ultra / 1080p
20−22
30−33
QHD / 1440p
16−18
18−20
low / 720p
100−110
130−140
medium / 1080p
55−60
80−85
The average gaming FPS of Radeon HD 7870 in Fortnite is 35% more, than Radeon HD 7790.
high / 1080p
27−30
40−45
ultra / 1080p
21−24
30−33
QHD / 1440p
10−11
18−20
4K / 2160p
10−11
14−16
low / 720p
55−60
75−80
medium / 1080p
30−33
45−50
The average gaming FPS of Radeon HD 7870 in Forza Horizon 4 is 46% more, than Radeon HD 7790.
low / 768p
85−90
110−120
medium / 768p
75−80
100−110
high / 1080p
30−35
45−50
ultra / 1080p
12−14
20−22
QHD / 1440p
3−4
10−11
The average gaming FPS of Radeon HD 7870 in Grand Theft Auto V is 40% more, than Radeon HD 7790.
high / 1080p
10−11
14−16
ultra / 1080p
8−9
12−14
QHD / 1440p
−
10−12
4K / 2160p
3−4
4−5
low / 720p
30−35
45−50
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon HD 7870 in Metro Exodus is 53% more, than Radeon HD 7790.
low / 768p
110−120
120−130
medium / 1080p
100−110
110−120
The average gaming FPS of Radeon HD 7870 in Minecraft is 9% more, than Radeon HD 7790.
high / 1080p
21−24
−
ultra / 1080p
18−20
14−16
low / 720p
55−60
75−80
medium / 1080p
24−27
18−20
The average gaming FPS of Radeon HD 7870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 8% more, than Radeon HD 7790.
high / 1080p
14−16
16−18
ultra / 1080p
10−11
10−12
QHD / 1440p
0−1
4−5
4K / 2160p
−
2−3
low / 720p
30−33
45−50
medium / 1080p
16−18
24−27
The average gaming FPS of Radeon HD 7870 in Red Dead Redemption 2 is 38% more, than Radeon HD 7790.
low / 768p
55−60
85−90
medium / 768p
35−40
50−55
high / 1080p
20−22
30−33
ultra / 1080p
10−12
16−18
4K / 2160p
8−9
10−11
The average gaming FPS of Radeon HD 7870 in The Witcher 3: Wild Hunt is 44% more, than Radeon HD 7790.
low / 768p
100−110
90−95
medium / 768p
60−65
60−65
ultra / 1080p
35−40
45−50
high / 768p
55−60
55−60
Radeon HD 7790 and Radeon HD 7870 have the same average FPS in World of Tanks.
Full Specs
Radeon HD 7790
Radeon HD 7870
Architecture
GCN 2.0
GCN
Code name
Bonaire
Pitcairn XT
Type
Desktop
Desktop
Release date
22 March 2013
5 March 2012
Pipelines
896
1280
Core clock speed
1000 MHz
1000 MHz
Transistor count
2,080 million
2800 Million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
56.00
Floating-point performance
1,792 gflops
Length
183 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
6000 MHz
4800 MHz
Memory bandwidth
96 GB/s
Shared memory
-
DirectX
12 (12_0)
DirectX 11.1, Shader 5.1
Shader Model
6.3
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2.131
Monero / XMR (CryptoNight)
0.39 kh/s
Bitcoin / BTC (SHA256)
218 Mh/s
Eyefinity
+
Decred / DCR (Decred)
0.63 Gh/s
Ethereum / ETH (DaggerHashimoto)
5.2 Mh/s
16.6 Mh/s
Zcash / ZEC (Equihash)
145 Sol/s
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