GeForce MX450 vs Radeon HD 4890
In this comparison between GeForce MX450 and Radeon HD 4890 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce MX450 will be the best choice, for others Radeon HD 4890 will be their preference. Study the comparison tables below and make your choice.
GeForce MX450 is a Laptop Graphics Card
Note: GeForce MX450 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce MX450 here:
Main Specs
GeForce MX450
Radeon HD 4890
Power consumption (TDP)
50 Watt
190 Watt
Interface
PCIe 4.0 x4
PCIe 2.0 x16
Supplementary power connectors
None
2x 6-pin
Memory type
GDDR5,GDDR6
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 280% more power consumption, than GeForce MX450.
GeForce MX450 is connected by PCIe 4.0 x4, and Radeon HD 4890 uses PCIe 2.0 x16 interface.
GeForce MX450 has 1 GB more memory, than Radeon HD 4890.
GeForce MX450 is used in Laptops, and Radeon HD 4890 - in Desktops.
GeForce MX450 is build with Turing architecture, and Radeon HD 4890 - with TeraScale.
Core clock speed of GeForce MX450 is 545 MHz higher, than Radeon HD 4890.
GeForce MX450 is manufactured by 12 nm process technology, and Radeon HD 4890 - by 55 nm process technology.
Memory clock speed of GeForce MX450 is 6102 MHz higher, than Radeon HD 4890.
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
7−8
ultra / 1080p
10−11
4−5
QHD / 1440p
4−5
0−1
low / 720p
35−40
16−18
medium / 1080p
21−24
8−9
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 133% more, than Radeon HD 4890.
high / 1080p
27−30
12−14
ultra / 1080p
24−27
10−11
QHD / 1440p
7−8
0−1
4K / 2160p
6−7
−
low / 720p
60−65
24−27
medium / 1080p
30−35
12−14
The average gaming FPS of GeForce MX450 in Battlefield 5 is 146% more, than Radeon HD 4890.
low / 768p
50−55
45−50
high / 1080p
50−55
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce MX450 in Call of Duty: Warzone is 10% more, than Radeon HD 4890.
low / 768p
220−230
140−150
medium / 768p
190−200
110−120
ultra / 1080p
100−110
55−60
QHD / 1440p
70−75
30−33
4K / 2160p
35−40
27−30
high / 768p
150−160
80−85
The average gaming FPS of GeForce MX450 in Counter-Strike: Global Offensive is 72% more, than Radeon HD 4890.
low / 768p
60−65
55−60
ultra / 1080p
45−50
20−22
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce MX450 in Cyberpunk 2077 is 30% more, than Radeon HD 4890.
low / 768p
110−120
80−85
medium / 768p
100−110
60−65
ultra / 1080p
70−75
35−40
The average gaming FPS of GeForce MX450 in Dota 2 is 61% more, than Radeon HD 4890.
high / 1080p
21−24
8−9
ultra / 1080p
20−22
8−9
QHD / 1440p
18−20
−
4K / 2160p
6−7
3−4
low / 720p
45−50
18−20
medium / 1080p
21−24
9−10
The average gaming FPS of GeForce MX450 in Far Cry 5 is 166% more, than Radeon HD 4890.
high / 1080p
27−30
14−16
ultra / 1080p
21−24
10−11
QHD / 1440p
14−16
−
low / 720p
110−120
60−65
medium / 1080p
60−65
24−27
The average gaming FPS of GeForce MX450 in Fortnite is 103% more, than Radeon HD 4890.
high / 1080p
30−33
12−14
ultra / 1080p
21−24
10−12
QHD / 1440p
10−12
1−2
low / 720p
60−65
27−30
medium / 1080p
30−35
14−16
The average gaming FPS of GeForce MX450 in Forza Horizon 4 is 146% more, than Radeon HD 4890.
low / 768p
95−100
50−55
medium / 768p
85−90
45−50
high / 1080p
35−40
12−14
ultra / 1080p
14−16
6−7
QHD / 1440p
4−5
0−1
The average gaming FPS of GeForce MX450 in Grand Theft Auto V is 103% more, than Radeon HD 4890.
high / 1080p
10−12
5−6
ultra / 1080p
9−10
3−4
4K / 2160p
2−3
0−1
low / 720p
35−40
12−14
medium / 1080p
14−16
6−7
The average gaming FPS of GeForce MX450 in Metro Exodus is 157% more, than Radeon HD 4890.
low / 768p
110−120
95−100
high / 1080p
−
90−95
ultra / 1080p
−
80−85
medium / 1080p
110−120
90−95
The average gaming FPS of GeForce MX450 in Minecraft is 21% more, than Radeon HD 4890.
high / 1080p
−
16−18
ultra / 1080p
14−16
14−16
low / 720p
65−70
30−35
medium / 1080p
18−20
18−20
The average gaming FPS of GeForce MX450 in PLAYERUNKNOWN'S BATTLEGROUNDS is 50% more, than Radeon HD 4890.
high / 1080p
14−16
−
ultra / 1080p
9−10
7−8
QHD / 1440p
0−1
0−1
low / 720p
30−35
12−14
medium / 1080p
18−20
10−12
The average gaming FPS of GeForce MX450 in Red Dead Redemption 2 is 100% more, than Radeon HD 4890.
low / 768p
65−70
24−27
medium / 768p
40−45
16−18
high / 1080p
21−24
9−10
ultra / 1080p
12−14
6−7
4K / 2160p
7−8
6−7
The average gaming FPS of GeForce MX450 in The Witcher 3: Wild Hunt is 130% more, than Radeon HD 4890.
low / 768p
90−95
85−90
medium / 768p
60−65
45−50
ultra / 1080p
35−40
20−22
high / 768p
55−60
35−40
The average gaming FPS of GeForce MX450 in World of Tanks is 29% more, than Radeon HD 4890.
Full Specs
GeForce MX450
Radeon HD 4890
Architecture
Turing
TeraScale
Code name
N17S-G5 / GP107-670-A1
RV790
Type
Laptop
Desktop
Release date
1 August 2020
2 April 2009
Pipelines
896
800
Core clock speed
1395 MHz
850 MHz
Boost Clock
1575 MHz
Transistor count
4,700 million
959 million
Manufacturing process technology
12 nm
55 nm
Texture fill rate
100.8
34.00
Floating-point performance
1,360.0 gflops
Length
241 mm
Memory bus width
64 Bit
256 Bit
Memory clock speed
10002 MHz
3900 MHz
Memory bandwidth
64.03 GB/s
124.8 GB/s
Shared memory
-
DirectX
12 (12_1)
10.1 (10_1)
Shader Model
6.5
4.1
OpenGL
4.6
3.3
OpenCL
1.2
1.1
Vulkan
1.2
N/A
CUDA
7.5
Optimus
+
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