GeForce GT 745A vs Radeon HD 4890
If you are going to buy a new graphics card and are choosing between GeForce GT 745A and Radeon HD 4890, 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 GT 745A stacks up against Radeon HD 4890, check out specs charts below.
GeForce GT 745A
Main Specs
GeForce GT 745A
Radeon HD 4890
Power consumption (TDP)
33 Watt
190 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Display Connectors
No outputs
2x DVI, 1x S-Video
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Radeon HD 4890 has 475% more power consumption, than GeForce GT 745A.
GeForce GT 745A is connected by PCIe 3.0 x16, and Radeon HD 4890 uses PCIe 2.0 x16 interface.
GeForce GT 745A has 1 GB more memory, than Radeon HD 4890.
Both cards are used in Desktops.
GeForce GT 745A is build with Kepler architecture, and Radeon HD 4890 - with TeraScale.
Core clock speed of Radeon HD 4890 is 13 MHz higher, than GeForce GT 745A.
GeForce GT 745A is manufactured by 28 nm process technology, and Radeon HD 4890 - by 55 nm process technology.
Memory clock speed of Radeon HD 4890 is 2100 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
7−8
ultra / 1080p
0−1
4−5
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
4−5
8−9
The average gaming FPS of Radeon HD 4890 in Assassin's Creed Odyssey is 83% more, than GeForce GT 745A.
high / 1080p
6−7
12−14
ultra / 1080p
5−6
10−11
QHD / 1440p
0−1
0−1
low / 720p
16−18
24−27
medium / 1080p
7−8
12−14
The average gaming FPS of Radeon HD 4890 in Battlefield 5 is 66% more, than GeForce GT 745A.
low / 768p
50−55
45−50
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
GeForce GT 745A and Radeon HD 4890 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
140−150
medium / 768p
85−90
110−120
ultra / 1080p
40−45
55−60
QHD / 1440p
24−27
30−33
4K / 2160p
−
27−30
high / 768p
60−65
80−85
The average gaming FPS of Radeon HD 4890 in Counter-Strike: Global Offensive is 30% more, than GeForce GT 745A.
low / 768p
60−65
55−60
ultra / 1080p
18−20
20−22
medium / 1080p
50−55
45−50
The average gaming FPS of GeForce GT 745A in Cyberpunk 2077 is 4% more, than Radeon HD 4890.
low / 768p
70−75
80−85
medium / 768p
50−55
60−65
ultra / 1080p
24−27
35−40
The average gaming FPS of Radeon HD 4890 in Dota 2 is 20% more, than GeForce GT 745A.
high / 1080p
3−4
8−9
ultra / 1080p
3−4
8−9
4K / 2160p
1−2
3−4
low / 720p
12−14
18−20
medium / 1080p
4−5
9−10
The average gaming FPS of Radeon HD 4890 in Far Cry 5 is 80% more, than GeForce GT 745A.
high / 1080p
10−12
14−16
ultra / 1080p
6−7
10−11
QHD / 1440p
2−3
−
low / 720p
50−55
60−65
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon HD 4890 in Fortnite is 33% more, than GeForce GT 745A.
high / 1080p
7−8
12−14
ultra / 1080p
5−6
10−12
QHD / 1440p
0−1
1−2
low / 720p
18−20
27−30
medium / 1080p
9−10
14−16
The average gaming FPS of Radeon HD 4890 in Forza Horizon 4 is 60% more, than GeForce GT 745A.
low / 768p
45−50
50−55
medium / 768p
40−45
45−50
high / 1080p
7−8
12−14
ultra / 1080p
3−4
6−7
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 4890 in Grand Theft Auto V is 16% more, than GeForce GT 745A.
high / 1080p
1−2
5−6
ultra / 1080p
0−1
3−4
4K / 2160p
0−1
0−1
low / 720p
7−8
12−14
medium / 1080p
4−5
6−7
The average gaming FPS of Radeon HD 4890 in Metro Exodus is 100% more, than GeForce GT 745A.
low / 768p
80−85
95−100
high / 1080p
80−85
90−95
ultra / 1080p
70−75
80−85
medium / 1080p
−
90−95
The average gaming FPS of Radeon HD 4890 in Minecraft is 13% more, than GeForce GT 745A.
high / 1080p
14−16
16−18
ultra / 1080p
12−14
14−16
low / 720p
24−27
30−35
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 4890 in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than GeForce GT 745A.
ultra / 1080p
6−7
7−8
QHD / 1440p
−
0−1
low / 720p
8−9
12−14
medium / 1080p
7−8
10−12
The average gaming FPS of Radeon HD 4890 in Red Dead Redemption 2 is 42% more, than GeForce GT 745A.
low / 768p
16−18
24−27
medium / 768p
12−14
16−18
high / 1080p
6−7
9−10
ultra / 1080p
4−5
6−7
4K / 2160p
2−3
6−7
The average gaming FPS of Radeon HD 4890 in The Witcher 3: Wild Hunt is 62% more, than GeForce GT 745A.
low / 768p
80−85
85−90
medium / 768p
35−40
45−50
ultra / 1080p
16−18
20−22
high / 768p
30−35
35−40
The average gaming FPS of Radeon HD 4890 in World of Tanks is 14% more, than GeForce GT 745A.
Full Specs
GeForce GT 745A
Radeon HD 4890
Architecture
Kepler
TeraScale
Code name
GK107
RV790
Type
Desktop
Desktop
Release date
26 August 2013
2 April 2009
Pipelines
384
800
Core clock speed
837 MHz
850 MHz
Boost Clock
915 MHz
Transistor count
1,270 million
959 million
Manufacturing process technology
28 nm
55 nm
Texture fill rate
29.28
34.00
Floating-point performance
642.8 gflops
1,360.0 gflops
Length
241 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
3900 MHz
Memory bandwidth
28.8 GB/s
124.8 GB/s
DirectX
12 (11_0)
10.1 (10_1)
Shader Model
5.1
4.1
OpenGL
4.6
3.3
OpenCL
1.2
1.1
Vulkan
1.1.126
N/A
CUDA
3.0
Bitcoin / BTC (SHA256)
26 Mh/s
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