Maxwell GPU Surface Book 940M GDDR5 vs Mobility Radeon HD 4870
When choosing between Maxwell GPU Surface Book 940M GDDR5 and Mobility Radeon HD 4870, 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 Maxwell GPU Surface Book 940M GDDR5 and Mobility Radeon HD 4870.
Maxwell GPU Surface Book 940M GDDR5 and Mobility Radeon HD 4870 are Laptop Graphics Cards
Note: Maxwell GPU Surface Book 940M GDDR5 and Mobility Radeon HD 4870 are only used in laptop graphics. They have 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 Maxwell GPU Surface Book 940M GDDR5 or Mobility Radeon HD 4870 here:
Main Specs
Maxwell GPU Surface Book 940M GDDR5
Mobility Radeon HD 4870
Interface
PCIe 2.0 x16
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Display Connectors
No outputs
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Maxwell GPU Surface Book 940M GDDR5 and Mobility Radeon HD 4870 have maximum RAM of 1 GB.
Both cards are used in Laptops.
Maxwell GPU Surface Book 940M GDDR5 is build with Maxwell architecture, and Mobility Radeon HD 4870 - with Terascale 1.
Core clock speed of Maxwell GPU Surface Book 940M GDDR5 is 404 MHz higher, than Mobility Radeon HD 4870.
Maxwell GPU Surface Book 940M GDDR5 is manufactured by 28 nm process technology, and Mobility Radeon HD 4870 - by 55 nm process technology.
Memory clock speed of Maxwell GPU Surface Book 940M GDDR5 is 4124 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
9−10
7−8
ultra / 1080p
5−6
4−5
QHD / 1440p
0−1
0−1
low / 720p
21−24
16−18
medium / 1080p
12−14
8−9
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Assassin's Creed Odyssey is 33% more, than Mobility Radeon HD 4870.
high / 1080p
16−18
12−14
ultra / 1080p
14−16
10−11
QHD / 1440p
0−1
0−1
low / 720p
30−35
24−27
medium / 1080p
16−18
12−14
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Battlefield 5 is 33% more, than Mobility Radeon HD 4870.
low / 768p
45−50
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
Maxwell GPU Surface Book 940M GDDR5 and Mobility Radeon HD 4870 have the same average FPS in Call of Duty: Warzone.
low / 768p
160−170
140−150
medium / 768p
130−140
110−120
ultra / 1080p
70−75
55−60
QHD / 1440p
40−45
30−33
4K / 2160p
30−33
27−30
high / 768p
100−110
80−85
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Counter-Strike: Global Offensive is 19% more, than Mobility Radeon HD 4870.
low / 768p
55−60
55−60
ultra / 1080p
27−30
20−22
medium / 1080p
45−50
45−50
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Cyberpunk 2077 is 4% more, than Mobility Radeon HD 4870.
low / 768p
90−95
80−85
medium / 768p
70−75
60−65
ultra / 1080p
45−50
35−40
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Dota 2 is 16% more, than Mobility Radeon HD 4870.
high / 1080p
10−12
8−9
ultra / 1080p
10−11
8−9
4K / 2160p
4−5
3−4
low / 720p
24−27
18−20
medium / 1080p
12−14
9−10
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Far Cry 5 is 33% more, than Mobility Radeon HD 4870.
high / 1080p
18−20
14−16
ultra / 1080p
12−14
10−11
low / 720p
75−80
60−65
medium / 1080p
30−35
24−27
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Fortnite is 25% more, than Mobility Radeon HD 4870.
high / 1080p
16−18
12−14
ultra / 1080p
14−16
10−12
QHD / 1440p
4−5
1−2
low / 720p
35−40
27−30
medium / 1080p
18−20
14−16
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Forza Horizon 4 is 38% more, than Mobility Radeon HD 4870.
low / 768p
65−70
50−55
medium / 768p
55−60
45−50
high / 1080p
18−20
12−14
ultra / 1080p
8−9
6−7
QHD / 1440p
0−1
0−1
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Grand Theft Auto V is 31% more, than Mobility Radeon HD 4870.
high / 1080p
6−7
5−6
ultra / 1080p
4−5
3−4
4K / 2160p
1−2
0−1
low / 720p
18−20
12−14
medium / 1080p
8−9
6−7
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Metro Exodus is 28% more, than Mobility Radeon HD 4870.
low / 768p
100−110
95−100
high / 1080p
−
90−95
ultra / 1080p
90−95
80−85
medium / 1080p
95−100
90−95
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Minecraft is 8% more, than Mobility Radeon HD 4870.
high / 1080p
18−20
16−18
ultra / 1080p
14−16
14−16
low / 720p
40−45
30−35
medium / 1080p
20−22
18−20
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in PLAYERUNKNOWN'S BATTLEGROUNDS is 20% more, than Mobility Radeon HD 4870.
high / 1080p
12−14
−
ultra / 1080p
8−9
7−8
QHD / 1440p
0−1
0−1
low / 720p
18−20
12−14
medium / 1080p
12−14
10−12
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Red Dead Redemption 2 is 30% more, than Mobility Radeon HD 4870.
low / 768p
35−40
24−27
medium / 768p
21−24
16−18
high / 1080p
12−14
9−10
ultra / 1080p
8−9
6−7
4K / 2160p
7−8
6−7
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in The Witcher 3: Wild Hunt is 30% more, than Mobility Radeon HD 4870.
low / 768p
90−95
85−90
medium / 768p
50−55
45−50
ultra / 1080p
24−27
20−22
high / 768p
40−45
35−40
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in World of Tanks is 10% more, than Mobility Radeon HD 4870.
Full Specs
Maxwell GPU Surface Book 940M GDDR5
Mobility Radeon HD 4870
Architecture
Maxwell
Terascale 1
Code name
Surface Book
M98-XT
Type
Laptop
Laptop
Release date
1 October 2015
9 January 2009
Pipelines
384
800
Core clock speed
954 MHz
550 MHz
Boost Clock
993 MHz
Transistor count
956 million
Manufacturing process technology
28 nm
55 nm
Texture fill rate
22.00
Floating-point performance
880.0 gflops
Memory bus width
64 Bit
256 Bit
Memory clock speed
5012 MHz
888 MHz
Memory bandwidth
56.83 GB/s
Shared memory
-
-
DirectX
DirectX 12 (FL 11_0), Shader 5.0
10.1 (10_1)
Shader Model
4.1
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
CUDA
+
Laptop size
large
Optimus
+
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