Mobility Radeon HD 4870 vs Radeon HD 4890
When choosing between Mobility Radeon HD 4870 and Radeon HD 4890, 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 Mobility Radeon HD 4870 and Radeon HD 4890.
Mobility Radeon HD 4870 is a Laptop Graphics Card
Note: Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 here:
Main Specs
Mobility Radeon HD 4870
Radeon HD 4890
Power consumption (TDP)
190 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Display Connectors
No outputs
2x DVI, 1x S-Video
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Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Mobility Radeon HD 4870 and Radeon HD 4890 have maximum RAM of 1 GB.
Mobility Radeon HD 4870 is used in Laptops, and Radeon HD 4890 - in Desktops.
Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Radeon HD 4890 - with TeraScale.
Core clock speed of Radeon HD 4890 is 300 MHz higher, than Mobility Radeon HD 4870.
Mobility Radeon HD 4870 and Radeon HD 4890 are manufactured by 55 nm process technology.
Memory clock speed of Radeon HD 4890 is 3012 MHz higher, than Mobility Radeon HD 4870.
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
7−8
7−8
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
low / 720p
16−18
16−18
medium / 1080p
8−9
8−9
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
12−14
12−14
ultra / 1080p
10−11
10−11
QHD / 1440p
0−1
0−1
low / 720p
24−27
24−27
medium / 1080p
12−14
12−14
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Battlefield 5.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
140−150
medium / 768p
110−120
110−120
ultra / 1080p
55−60
55−60
QHD / 1440p
30−33
30−33
4K / 2160p
27−30
27−30
high / 768p
80−85
80−85
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Counter-Strike: Global Offensive.
low / 768p
55−60
55−60
ultra / 1080p
20−22
20−22
medium / 1080p
45−50
45−50
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Cyberpunk 2077.
low / 768p
80−85
80−85
medium / 768p
60−65
60−65
ultra / 1080p
35−40
35−40
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Dota 2.
high / 1080p
8−9
8−9
ultra / 1080p
8−9
8−9
4K / 2160p
3−4
3−4
low / 720p
18−20
18−20
medium / 1080p
9−10
9−10
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Far Cry 5.
high / 1080p
14−16
14−16
ultra / 1080p
10−11
10−11
low / 720p
60−65
60−65
medium / 1080p
24−27
24−27
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Fortnite.
high / 1080p
12−14
12−14
ultra / 1080p
10−12
10−12
QHD / 1440p
1−2
1−2
low / 720p
27−30
27−30
medium / 1080p
14−16
14−16
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Forza Horizon 4.
low / 768p
50−55
50−55
medium / 768p
45−50
45−50
high / 1080p
12−14
12−14
ultra / 1080p
6−7
6−7
QHD / 1440p
0−1
0−1
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Grand Theft Auto V.
high / 1080p
5−6
5−6
ultra / 1080p
3−4
3−4
4K / 2160p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
6−7
6−7
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Metro Exodus.
low / 768p
95−100
95−100
high / 1080p
90−95
90−95
ultra / 1080p
80−85
80−85
medium / 1080p
90−95
90−95
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Minecraft.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
low / 720p
30−35
30−35
medium / 1080p
18−20
18−20
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
ultra / 1080p
7−8
7−8
QHD / 1440p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
10−12
10−12
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in Red Dead Redemption 2.
low / 768p
24−27
24−27
medium / 768p
16−18
16−18
high / 1080p
9−10
9−10
ultra / 1080p
6−7
6−7
4K / 2160p
6−7
6−7
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p
85−90
85−90
medium / 768p
45−50
45−50
ultra / 1080p
20−22
20−22
high / 768p
35−40
35−40
Mobility Radeon HD 4870 and Radeon HD 4890 have the same average FPS in World of Tanks.
Full Specs
Mobility Radeon HD 4870
Radeon HD 4890
Architecture
Terascale 1
TeraScale
Code name
M98-XT
RV790
Type
Laptop
Desktop
Release date
9 January 2009
2 April 2009
Pipelines
800
800
Core clock speed
550 MHz
850 MHz
Transistor count
956 million
959 million
Manufacturing process technology
55 nm
55 nm
Texture fill rate
22.00
34.00
Floating-point performance
880.0 gflops
1,360.0 gflops
Length
241 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
888 MHz
3900 MHz
Memory bandwidth
56.83 GB/s
124.8 GB/s
Shared memory
-
DirectX
10.1 (10_1)
10.1 (10_1)
Shader Model
4.1
4.1
OpenGL
3.3
3.3
OpenCL
1.1
1.1
Vulkan
N/A
N/A
Laptop size
large
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