GeForce GT 745A vs Radeon HD 6990
When choosing between GeForce GT 745A and Radeon HD 6990, 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 GeForce GT 745A and Radeon HD 6990.
GeForce GT 745A
Main Specs
GeForce GT 745A
Radeon HD 6990
Power consumption (TDP)
33 Watt
375 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
1x DVI, 4x mini-DisplayPort
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Radeon HD 6990 has 1036% more power consumption, than GeForce GT 745A.
GeForce GT 745A is connected by PCIe 3.0 x16, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
GeForce GT 745A and Radeon HD 6990 have maximum RAM of 2 GB.
Both cards are used in Desktops.
GeForce GT 745A is build with Kepler architecture, and Radeon HD 6990 - with TeraScale 3.
Core clock speed of GeForce GT 745A is 7 MHz higher, than Radeon HD 6990.
GeForce GT 745A is manufactured by 28 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
Memory clock speed of Radeon HD 6990 is 3200 MHz higher, than GeForce GT 745A.
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
2−3
14−16
ultra / 1080p
0−1
9−10
QHD / 1440p
0−1
3−4
low / 720p
12−14
30−35
medium / 1080p
4−5
18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 266% more, than GeForce GT 745A.
high / 1080p
6−7
24−27
ultra / 1080p
5−6
21−24
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
16−18
50−55
medium / 1080p
7−8
27−30
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 255% more, than GeForce GT 745A.
low / 768p
50−55
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 745A in Call of Duty: Warzone is 10% more, than Radeon HD 6990.
low / 768p
110−120
210−220
medium / 768p
85−90
170−180
ultra / 1080p
40−45
95−100
QHD / 1440p
24−27
50−55
4K / 2160p
−
30−33
high / 768p
60−65
140−150
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 107% more, than GeForce GT 745A.
low / 768p
60−65
55−60
ultra / 1080p
18−20
40−45
medium / 1080p
50−55
45−50
The average gaming FPS of Radeon HD 6990 in Cyberpunk 2077 is 11% more, than GeForce GT 745A.
low / 768p
70−75
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 80% more, than GeForce GT 745A.
high / 1080p
3−4
18−20
ultra / 1080p
3−4
16−18
4K / 2160p
1−2
6−7
low / 720p
12−14
35−40
medium / 1080p
4−5
18−20
The average gaming FPS of Radeon HD 6990 in Far Cry 5 is 280% more, than GeForce GT 745A.
high / 1080p
10−12
24−27
ultra / 1080p
6−7
18−20
QHD / 1440p
2−3
16−18
low / 720p
50−55
95−100
medium / 1080p
14−16
50−55
The average gaming FPS of Radeon HD 6990 in Fortnite is 147% more, than GeForce GT 745A.
high / 1080p
7−8
24−27
ultra / 1080p
5−6
20−22
QHD / 1440p
0−1
9−10
low / 720p
18−20
50−55
medium / 1080p
9−10
27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 210% more, than GeForce GT 745A.
low / 768p
45−50
85−90
medium / 768p
40−45
75−80
high / 1080p
7−8
30−33
ultra / 1080p
3−4
12−14
QHD / 1440p
0−1
3−4
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 108% more, than GeForce GT 745A.
high / 1080p
1−2
9−10
ultra / 1080p
0−1
7−8
4K / 2160p
0−1
2−3
low / 720p
7−8
27−30
medium / 1080p
4−5
12−14
The average gaming FPS of Radeon HD 6990 in Metro Exodus is 325% more, than GeForce GT 745A.
low / 768p
80−85
110−120
high / 1080p
80−85
−
ultra / 1080p
70−75
100−110
medium / 1080p
−
100−110
The average gaming FPS of Radeon HD 6990 in Minecraft is 42% more, than GeForce GT 745A.
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 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 82% more, than GeForce GT 745A.
high / 1080p
−
14−16
ultra / 1080p
6−7
9−10
QHD / 1440p
−
0−1
low / 720p
8−9
27−30
medium / 1080p
7−8
16−18
The average gaming FPS of Radeon HD 6990 in Red Dead Redemption 2 is 157% more, than GeForce GT 745A.
low / 768p
16−18
55−60
medium / 768p
12−14
30−35
high / 1080p
6−7
18−20
ultra / 1080p
4−5
10−12
4K / 2160p
2−3
8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 212% more, than GeForce GT 745A.
low / 768p
80−85
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 52% more, than GeForce GT 745A.
Full Specs
GeForce GT 745A
Radeon HD 6990
Architecture
Kepler
TeraScale 3
Code name
GK107
Antilles
Type
Desktop
Desktop
Release date
26 August 2013
8 March 2011
Pipelines
384
1536
Core clock speed
837 MHz
830 MHz
Boost Clock
915 MHz
Transistor count
1,270 million
2,640 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
29.28
79.68
Floating-point performance
642.8 gflops
2x 2,549.8 gflops
Length
295 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
5000 MHz
Memory bandwidth
28.8 GB/s
160.0 GB/s
DirectX
12 (11_0)
11.2 (11_0)
Shader Model
5.1
5.0
OpenGL
4.6
4.4
OpenCL
1.2
1.2
Vulkan
1.1.126
N/A
CUDA
3.0
Bitcoin / BTC (SHA256)
26 Mh/s
265 Mh/s
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
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