GeForce 945A vs Radeon HD 7790
If you are going to buy a new graphics card and are choosing between GeForce 945A 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 GeForce 945A stacks up against Radeon HD 7790, check out specs charts below.
GeForce 945A
Main Specs
GeForce 945A
Radeon HD 7790
Power consumption (TDP)
33 Watt
85 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 7790 has 157% more power consumption, than GeForce 945A.
GeForce 945A is connected by PCIe 3.0 x8, and Radeon HD 7790 uses PCIe 3.0 x16 interface.
GeForce 945A and Radeon HD 7790 have maximum RAM of 1 GB.
Both cards are used in Desktops.
GeForce 945A is build with Maxwell architecture, and Radeon HD 7790 - with GCN 2.0.
Core clock speed of GeForce 945A is 72 MHz higher, than Radeon HD 7790.
GeForce 945A and Radeon HD 7790 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7790 is 988 MHz higher, than GeForce 945A.
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
9−10
16−18
ultra / 1080p
5−6
9−10
QHD / 1440p
0−1
4−5
4K / 2160p
−
4−5
low / 720p
20−22
30−35
medium / 1080p
10−12
20−22
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 81% more, than GeForce 945A.
high / 1080p
14−16
24−27
ultra / 1080p
12−14
21−24
QHD / 1440p
0−1
8−9
4K / 2160p
−
6−7
low / 720p
30−35
50−55
medium / 1080p
16−18
27−30
The average gaming FPS of Radeon HD 7790 in Battlefield 5 is 68% more, than GeForce 945A.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce 945A and Radeon HD 7790 have the same average FPS in Call of Duty: Warzone.
low / 768p
160−170
210−220
medium / 768p
130−140
180−190
ultra / 1080p
65−70
100−110
QHD / 1440p
35−40
55−60
4K / 2160p
27−30
30−35
high / 768p
95−100
140−150
The average gaming FPS of Radeon HD 7790 in Counter-Strike: Global Offensive is 39% more, than GeForce 945A.
low / 768p
55−60
55−60
ultra / 1080p
24−27
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7790 in Cyberpunk 2077 is 13% more, than GeForce 945A.
low / 768p
90−95
110−120
medium / 768p
70−75
95−100
ultra / 1080p
40−45
65−70
The average gaming FPS of Radeon HD 7790 in Dota 2 is 34% more, than GeForce 945A.
high / 1080p
10−11
18−20
ultra / 1080p
10−11
16−18
QHD / 1440p
−
16−18
4K / 2160p
4−5
6−7
low / 720p
24−27
40−45
medium / 1080p
10−12
20−22
The average gaming FPS of Radeon HD 7790 in Far Cry 5 is 75% more, than GeForce 945A.
high / 1080p
16−18
24−27
ultra / 1080p
12−14
20−22
QHD / 1440p
−
16−18
low / 720p
70−75
100−110
medium / 1080p
30−35
55−60
The average gaming FPS of Radeon HD 7790 in Fortnite is 57% more, than GeForce 945A.
high / 1080p
14−16
27−30
ultra / 1080p
12−14
21−24
QHD / 1440p
3−4
10−11
4K / 2160p
−
10−11
low / 720p
30−35
55−60
medium / 1080p
18−20
30−33
The average gaming FPS of Radeon HD 7790 in Forza Horizon 4 is 87% more, than GeForce 945A.
low / 768p
60−65
85−90
medium / 768p
50−55
75−80
high / 1080p
16−18
30−35
ultra / 1080p
8−9
12−14
QHD / 1440p
0−1
3−4
The average gaming FPS of Radeon HD 7790 in Grand Theft Auto V is 48% more, than GeForce 945A.
high / 1080p
6−7
10−11
ultra / 1080p
4−5
8−9
4K / 2160p
1−2
3−4
low / 720p
16−18
30−35
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon HD 7790 in Metro Exodus is 85% more, than GeForce 945A.
low / 768p
100−105
110−120
high / 1080p
95−100
−
ultra / 1080p
85−90
−
medium / 1080p
95−100
100−110
The average gaming FPS of Radeon HD 7790 in Minecraft is 10% more, than GeForce 945A.
high / 1080p
18−20
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 GeForce 945A.
high / 1080p
12−14
14−16
ultra / 1080p
8−9
10−11
QHD / 1440p
0−1
0−1
low / 720p
16−18
30−33
medium / 1080p
12−14
16−18
The average gaming FPS of Radeon HD 7790 in Red Dead Redemption 2 is 50% more, than GeForce 945A.
low / 768p
30−35
55−60
medium / 768p
21−24
35−40
high / 1080p
10−12
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 68% more, than GeForce 945A.
low / 768p
90−95
100−110
medium / 768p
50−55
60−65
ultra / 1080p
24−27
35−40
high / 768p
40−45
55−60
The average gaming FPS of Radeon HD 7790 in World of Tanks is 22% more, than GeForce 945A.
Full Specs
GeForce 945A
Radeon HD 7790
Architecture
Maxwell
GCN 2.0
Code name
GM108
Bonaire
Type
Desktop
Desktop
Release date
13 March 2015
22 March 2013
Pipelines
384
896
Core clock speed
1072 MHz
1000 MHz
Boost Clock
1189 MHz
Transistor count
2,080 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
28.54
56.00
Floating-point performance
903.2 gflops
1,792 gflops
Length
183 mm
Memory bus width
64 Bit
128 Bit
Memory clock speed
5012 MHz
6000 MHz
Memory bandwidth
40.1 GB/s
96 GB/s
DirectX
12 (11_0)
12 (12_0)
Shader Model
5.1
6.3
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.1.126
1.2.131
CUDA
5.0
Bitcoin / BTC (SHA256)
108 Mh/s
218 Mh/s
Ethereum / ETH (DaggerHashimoto)
5.2 Mh/s
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