GeForce GT 640 vs Mobility Radeon HD 5870
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and Mobility Radeon HD 5870. 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 GeForce GT 640 and Mobility Radeon HD 5870. 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 5870 is a Laptop Graphics Card
Note: Mobility Radeon HD 5870 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 5870 here:
Main Specs
GeForce GT 640
Mobility Radeon HD 5870
Power consumption (TDP)
65 Watt
50 Watt
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3
DDR3, GDDR3, GDDR5
Maximum RAM amount
2 GB
1 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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GeForce GT 640 has 30% more power consumption, than Mobility Radeon HD 5870.
GeForce GT 640 is connected by PCIe 3.0 x16, and Mobility Radeon HD 5870 uses MXM-B (3.0) interface.
GeForce GT 640 has 1 GB more memory, than Mobility Radeon HD 5870.
GeForce GT 640 is used in Desktops, and Mobility Radeon HD 5870 - in Laptops.
GeForce GT 640 is build with Kepler architecture, and Mobility Radeon HD 5870 - with Terascale 2.
Core clock speed of GeForce GT 640 is 202 MHz higher, than Mobility Radeon HD 5870.
GeForce GT 640 is manufactured by 28 nm process technology, and Mobility Radeon HD 5870 - by 40 nm process technology.
Memory clock speed of GeForce GT 640 is 782 MHz higher, than Mobility Radeon HD 5870.
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
10−11
ultra / 1080p
1−2
6−7
QHD / 1440p
0−1
0−1
low / 720p
14−16
21−24
medium / 1080p
5−6
12−14
The average gaming FPS of Mobility Radeon HD 5870 in Assassin's Creed Odyssey is 116% more, than GeForce GT 640.
high / 1080p
7−8
16−18
ultra / 1080p
5−6
14−16
QHD / 1440p
0−1
0−1
low / 720p
20−22
35−40
medium / 1080p
7−8
18−20
The average gaming FPS of Mobility Radeon HD 5870 in Battlefield 5 is 120% more, than GeForce GT 640.
low / 768p
50−55
45−50
high / 1080p
35−40
−
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 640 in Call of Duty: Warzone is 10% more, than Mobility Radeon HD 5870.
low / 768p
110−120
170−180
medium / 768p
90−95
140−150
ultra / 1080p
45−50
70−75
QHD / 1440p
24−27
40−45
4K / 2160p
18−20
30−33
high / 768p
65−70
100−110
The average gaming FPS of Mobility Radeon HD 5870 in Counter-Strike: Global Offensive is 55% more, than GeForce GT 640.
low / 768p
70−75
55−60
ultra / 1080p
21−24
27−30
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 640 in Cyberpunk 2077 is 6% more, than Mobility Radeon HD 5870.
low / 768p
70−75
90−95
medium / 768p
50−55
75−80
ultra / 1080p
27−30
45−50
The average gaming FPS of Mobility Radeon HD 5870 in Dota 2 is 41% more, than GeForce GT 640.
high / 1080p
3−4
12−14
ultra / 1080p
3−4
10−12
4K / 2160p
2−3
4−5
low / 720p
14−16
27−30
medium / 1080p
4−5
12−14
The average gaming FPS of Mobility Radeon HD 5870 in Far Cry 5 is 180% more, than GeForce GT 640.
high / 1080p
10−12
18−20
ultra / 1080p
5−6
14−16
QHD / 1440p
2−3
−
low / 720p
50−55
75−80
medium / 1080p
16−18
35−40
The average gaming FPS of Mobility Radeon HD 5870 in Fortnite is 76% more, than GeForce GT 640.
high / 1080p
6−7
16−18
ultra / 1080p
−
14−16
QHD / 1440p
4−5
4−5
4K / 2160p
2−3
−
low / 720p
21−24
35−40
medium / 1080p
9−10
20−22
The average gaming FPS of Mobility Radeon HD 5870 in Forza Horizon 4 is 100% more, than GeForce GT 640.
low / 768p
45−50
65−70
medium / 768p
−
55−60
high / 1080p
7−8
18−20
ultra / 1080p
3−4
8−9
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Mobility Radeon HD 5870 in Grand Theft Auto V is 63% more, than GeForce GT 640.
high / 1080p
2−3
6−7
ultra / 1080p
0−1
5−6
4K / 2160p
0−1
1−2
low / 720p
8−9
18−20
medium / 1080p
4−5
9−10
The average gaming FPS of Mobility Radeon HD 5870 in Metro Exodus is 120% more, than GeForce GT 640.
low / 768p
80−85
100−110
ultra / 1080p
70−75
90−95
medium / 1080p
−
95−100
The average gaming FPS of Mobility Radeon HD 5870 in Minecraft is 27% more, than GeForce GT 640.
high / 1080p
−
18−20
ultra / 1080p
12−14
14−16
low / 720p
27−30
40−45
medium / 1080p
14−16
20−22
The average gaming FPS of Mobility Radeon HD 5870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 44% more, than GeForce GT 640.
high / 1080p
6−7
12−14
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
0−1
low / 720p
7−8
18−20
medium / 1080p
−
12−14
The average gaming FPS of Mobility Radeon HD 5870 in Red Dead Redemption 2 is 116% more, than GeForce GT 640.
low / 768p
14−16
35−40
medium / 768p
10−11
21−24
high / 1080p
5−6
12−14
ultra / 1080p
4−5
8−9
4K / 2160p
0−1
7−8
The average gaming FPS of Mobility Radeon HD 5870 in The Witcher 3: Wild Hunt is 150% more, than GeForce GT 640.
low / 768p
70−75
90−95
medium / 768p
35−40
50−55
ultra / 1080p
16−18
24−27
high / 768p
30−35
45−50
The average gaming FPS of Mobility Radeon HD 5870 in World of Tanks is 38% more, than GeForce GT 640.
Full Specs
GeForce GT 640
Mobility Radeon HD 5870
Architecture
Kepler
Terascale 2
Code name
GK107
Broadway-XT
Type
Desktop
Laptop
Release date
5 June 2012
7 January 2010
Pipelines
384
800
Core clock speed
902 MHz
700 MHz
Transistor count
1,270 million
1,040 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
28.86
28.00
Floating-point performance
692.7 gflops
1,120.0 gflops
Length
145 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
1000 MHz
Memory bandwidth
28.51 GB/s
64 GB/s
Shared memory
-
DirectX
12 (11_0)
11.2 (11_0)
Shader Model
5.1
5.0
OpenGL
4.6
4.4
OpenCL
1.2
1.2
Vulkan
1.1.126
N/A
CUDA
3.0
Bitcoin / BTC (SHA256)
24 Mh/s
Laptop size
large
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