Mobility Radeon HD 4870 vs Radeon HD 6870
Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4870 and Radeon HD 6870. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Mobility Radeon HD 4870 and Radeon HD 6870. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
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 6870
Power consumption (TDP)
151 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 HDMI, 2x mini-DisplayPort
Check Price
Check Price
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Mobility Radeon HD 4870 and Radeon HD 6870 have maximum RAM of 1 GB.
Mobility Radeon HD 4870 is used in Laptops, and Radeon HD 6870 - in Desktops.
Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Radeon HD 6870 - with Terascale 2.
Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon HD 6870 - by 40 nm process technology.
Memory clock speed of Radeon HD 6870 is 162 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
10−12
ultra / 1080p
4−5
6−7
QHD / 1440p
0−1
1−2
low / 720p
16−18
24−27
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 55% more, than Mobility Radeon HD 4870.
high / 1080p
12−14
18−20
ultra / 1080p
10−11
14−16
QHD / 1440p
0−1
1−2
low / 720p
24−27
35−40
medium / 1080p
12−14
20−22
The average gaming FPS of Radeon HD 6870 in Battlefield 5 is 53% more, than Mobility Radeon HD 4870.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Mobility Radeon HD 4870 and Radeon HD 6870 have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
180−190
medium / 768p
110−120
140−150
ultra / 1080p
55−60
75−80
QHD / 1440p
30−33
40−45
4K / 2160p
27−30
30−33
high / 768p
80−85
110−120
The average gaming FPS of Radeon HD 6870 in Counter-Strike: Global Offensive is 30% more, than Mobility Radeon HD 4870.
low / 768p
55−60
55−60
ultra / 1080p
20−22
30−33
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6870 in Cyberpunk 2077 is 7% more, than Mobility Radeon HD 4870.
low / 768p
80−85
95−100
medium / 768p
60−65
75−80
ultra / 1080p
35−40
50−55
The average gaming FPS of Radeon HD 6870 in Dota 2 is 25% more, than Mobility Radeon HD 4870.
high / 1080p
8−9
12−14
ultra / 1080p
8−9
12−14
4K / 2160p
3−4
5−6
low / 720p
18−20
27−30
medium / 1080p
9−10
14−16
The average gaming FPS of Radeon HD 6870 in Far Cry 5 is 66% more, than Mobility Radeon HD 4870.
high / 1080p
14−16
20−22
ultra / 1080p
10−11
14−16
low / 720p
60−65
80−85
medium / 1080p
24−27
35−40
The average gaming FPS of Radeon HD 6870 in Fortnite is 39% more, than Mobility Radeon HD 4870.
high / 1080p
12−14
18−20
ultra / 1080p
10−12
14−16
QHD / 1440p
1−2
5−6
low / 720p
27−30
40−45
medium / 1080p
14−16
21−24
The average gaming FPS of Radeon HD 6870 in Forza Horizon 4 is 53% more, than Mobility Radeon HD 4870.
low / 768p
50−55
70−75
medium / 768p
45−50
60−65
high / 1080p
12−14
21−24
ultra / 1080p
6−7
9−10
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6870 in Grand Theft Auto V is 41% more, than Mobility Radeon HD 4870.
high / 1080p
5−6
7−8
ultra / 1080p
3−4
5−6
4K / 2160p
0−1
1−2
low / 720p
12−14
21−24
medium / 1080p
6−7
9−10
The average gaming FPS of Radeon HD 6870 in Metro Exodus is 57% more, than Mobility Radeon HD 4870.
low / 768p
95−100
100−110
high / 1080p
90−95
−
ultra / 1080p
80−85
90−95
medium / 1080p
90−95
100−105
The average gaming FPS of Radeon HD 6870 in Minecraft is 11% more, than Mobility Radeon HD 4870.
high / 1080p
16−18
18−20
ultra / 1080p
14−16
16−18
low / 720p
30−35
45−50
medium / 1080p
18−20
21−24
The average gaming FPS of Radeon HD 6870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 30% more, than Mobility Radeon HD 4870.
high / 1080p
−
12−14
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
12−14
20−22
medium / 1080p
10−12
12−14
The average gaming FPS of Radeon HD 6870 in Red Dead Redemption 2 is 40% more, than Mobility Radeon HD 4870.
low / 768p
24−27
40−45
medium / 768p
16−18
24−27
high / 1080p
9−10
14−16
ultra / 1080p
6−7
8−9
4K / 2160p
6−7
7−8
The average gaming FPS of Radeon HD 6870 in The Witcher 3: Wild Hunt is 46% more, than Mobility Radeon HD 4870.
low / 768p
85−90
95−100
medium / 768p
45−50
55−60
ultra / 1080p
20−22
27−30
high / 768p
35−40
45−50
The average gaming FPS of Radeon HD 6870 in World of Tanks is 18% more, than Mobility Radeon HD 4870.
Full Specs
Mobility Radeon HD 4870
Radeon HD 6870
Architecture
Terascale 1
Terascale 2
Code name
M98-XT
RV940 Barts
Type
Laptop
Desktop
Release date
9 January 2009
22 October 2010
Pipelines
800
1120
Core clock speed
550 MHz
Boost Clock
900 MHz
Transistor count
956 million
1,700 million
Manufacturing process technology
55 nm
40 nm
Texture fill rate
22.00
50.40
Floating-point performance
880.0 gflops
2,016.0 gflops
Length
220 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
888 MHz
1050 MHz
Memory bandwidth
56.83 GB/s
134.4 GB/s
Shared memory
-
-
DirectX
10.1 (10_1)
Shader Model
4.1
5.0
OpenGL
3.3
4.4
OpenCL
1.1
1.2
Vulkan
N/A
Bus support
PCIe 2.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
213 Mh/s
Laptop size
large
Eyefinity
+
Design
reference
CrossFire
+
Check Price
Check Price
