Radeon HD 4770 vs Radeon HD 7790
If you are going to buy a new graphics card and are choosing between Radeon HD 4770 and Radeon HD 7790, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 4770 stacks up against Radeon HD 7790, check out specs charts below.
Radeon HD 4770
Main Specs
Radeon HD 4770
Radeon HD 7790
Power consumption (TDP)
80 Watt
85 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
512 MB
1 GB
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 7790 has 6% more power consumption, than Radeon HD 4770.
Radeon HD 4770 is connected by PCIe 2.0 x16, and Radeon HD 7790 uses PCIe 3.0 x16 interface.
Radeon HD 4770 has 511 GB more memory, than Radeon HD 7790.
Both cards are used in Desktops.
Radeon HD 4770 is build with TeraScale architecture, and Radeon HD 7790 - with GCN 2.0.
Core clock speed of Radeon HD 7790 is 250 MHz higher, than Radeon HD 4770.
Radeon HD 4770 is manufactured by 40 nm process technology, and Radeon HD 7790 - by 28 nm process technology.
Radeon HD 4770 is 20 mm longer, than Radeon HD 7790.
Memory clock speed of Radeon HD 7790 is 2800 MHz higher, than Radeon HD 4770.
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
16−18
ultra / 1080p
0−1
9−10
QHD / 1440p
0−1
4−5
4K / 2160p
−
4−5
low / 720p
10−12
30−35
medium / 1080p
2−3
20−22
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 360% more, than Radeon HD 4770.
high / 1080p
−
24−27
ultra / 1080p
3−4
21−24
QHD / 1440p
0−1
8−9
4K / 2160p
−
6−7
low / 720p
12−14
50−55
medium / 1080p
4−5
27−30
The average gaming FPS of Radeon HD 7790 in Battlefield 5 is 385% more, than Radeon HD 4770.
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 4770 in Call of Duty: Warzone is 10% more, than Radeon HD 7790.
low / 768p
110−120
210−220
medium / 768p
85−90
180−190
ultra / 1080p
35−40
100−110
QHD / 1440p
−
55−60
4K / 2160p
10−11
30−35
high / 768p
60−65
140−150
The average gaming FPS of Radeon HD 7790 in Counter-Strike: Global Offensive is 119% more, than Radeon HD 4770.
low / 768p
70−75
55−60
ultra / 1080p
14−16
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7790 in Cyberpunk 2077 is 8% more, than Radeon HD 4770.
low / 768p
70−75
110−120
medium / 768p
45−50
95−100
ultra / 1080p
18−20
65−70
The average gaming FPS of Radeon HD 7790 in Dota 2 is 102% more, than Radeon HD 4770.
high / 1080p
2−3
18−20
ultra / 1080p
2−3
16−18
QHD / 1440p
−
16−18
4K / 2160p
0−1
6−7
low / 720p
10−11
40−45
medium / 1080p
3−4
20−22
The average gaming FPS of Radeon HD 7790 in Far Cry 5 is 500% more, than Radeon HD 4770.
high / 1080p
−
24−27
ultra / 1080p
5−6
20−22
QHD / 1440p
1−2
16−18
low / 720p
45−50
100−110
medium / 1080p
8−9
55−60
The average gaming FPS of Radeon HD 7790 in Fortnite is 233% more, than Radeon HD 4770.
high / 1080p
3−4
27−30
ultra / 1080p
−
21−24
QHD / 1440p
0−1
10−11
4K / 2160p
−
10−11
low / 720p
14−16
55−60
medium / 1080p
5−6
30−33
The average gaming FPS of Radeon HD 7790 in Forza Horizon 4 is 387% more, than Radeon HD 4770.
low / 768p
40−45
85−90
medium / 768p
−
75−80
high / 1080p
3−4
30−35
ultra / 1080p
2−3
12−14
QHD / 1440p
0−1
3−4
medium / 720p
35−40
−
The average gaming FPS of Radeon HD 7790 in Grand Theft Auto V is 175% more, than Radeon HD 4770.
high / 1080p
1−2
10−11
ultra / 1080p
0−1
8−9
4K / 2160p
0−1
3−4
low / 720p
3−4
30−35
medium / 1080p
2−3
12−14
The average gaming FPS of Radeon HD 7790 in Metro Exodus is 800% more, than Radeon HD 4770.
low / 768p
85−90
110−120
high / 1080p
55−60
−
medium / 1080p
−
100−110
The average gaming FPS of Radeon HD 7790 in Minecraft is 32% more, than Radeon HD 4770.
high / 1080p
14−16
21−24
ultra / 1080p
12−14
18−20
low / 720p
24−27
55−60
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon HD 7790 in PLAYERUNKNOWN'S BATTLEGROUNDS is 82% more, than Radeon HD 4770.
high / 1080p
−
14−16
ultra / 1080p
3−4
10−11
QHD / 1440p
0−1
0−1
low / 720p
4−5
30−33
medium / 1080p
−
16−18
The average gaming FPS of Radeon HD 7790 in Red Dead Redemption 2 is 425% more, than Radeon HD 4770.
low / 768p
8−9
55−60
medium / 768p
7−8
35−40
high / 1080p
3−4
20−22
ultra / 1080p
3−4
10−12
4K / 2160p
0−1
8−9
The average gaming FPS of Radeon HD 7790 in The Witcher 3: Wild Hunt is 520% more, than Radeon HD 4770.
low / 768p
70−75
100−110
medium / 768p
35−40
60−65
ultra / 1080p
12−14
35−40
high / 768p
30−33
55−60
The average gaming FPS of Radeon HD 7790 in World of Tanks is 71% more, than Radeon HD 4770.
Full Specs
Radeon HD 4770
Radeon HD 7790
Architecture
TeraScale
GCN 2.0
Code name
RV740
Bonaire
Type
Desktop
Desktop
Release date
28 April 2009
22 March 2013
Pipelines
640
896
Core clock speed
750 MHz
1000 MHz
Transistor count
826 million
2,080 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
24.00
56.00
Floating-point performance
960.0 gflops
1,792 gflops
Length
203 mm
183 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
3200 MHz
6000 MHz
Memory bandwidth
51.2 GB/s
96 GB/s
DirectX
10.1 (10_1)
12 (12_0)
Shader Model
4.1
6.3
OpenGL
3.3
4.6
OpenCL
1.1
2.0
Vulkan
N/A
1.2.131
Bitcoin / BTC (SHA256)
218 Mh/s
Ethereum / ETH (DaggerHashimoto)
5.2 Mh/s
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