GeForce 930MX vs GeForce GT 640
Find out if it is worth upgrading your current GPU setup by comparing GeForce 930MX and GeForce GT 640. 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 930MX and GeForce GT 640. 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.
GeForce 930MX is a Laptop Graphics Card
Note: GeForce 930MX 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 930MX here:
Main Specs
GeForce 930MX
GeForce GT 640
Power consumption (TDP)
17 Watt
65 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Memory type
DDR3, GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
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GeForce GT 640 has 282% more power consumption, than GeForce 930MX.
GeForce 930MX is connected by PCIe 3.0 x8, and GeForce GT 640 uses PCIe 3.0 x16 interface.
GeForce 930MX and GeForce GT 640 have maximum RAM of 2 GB.
GeForce 930MX is used in Laptops, and GeForce GT 640 - in Desktops.
GeForce 930MX is build with Maxwell architecture, and GeForce GT 640 - with Kepler.
Core clock speed of GeForce 930MX is 50 MHz higher, than GeForce GT 640.
GeForce 930MX and GeForce GT 640 are manufactured by 28 nm process technology.
Memory clock speed of GeForce 930MX is 218 MHz higher, than GeForce GT 640.
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
4−5
2−3
ultra / 1080p
2−3
1−2
QHD / 1440p
2−3
0−1
low / 720p
14−16
14−16
medium / 1080p
7−8
5−6
The average gaming FPS of GeForce 930MX in Assassin's Creed Odyssey is 16% more, than GeForce GT 640.
high / 1080p
10−11
7−8
ultra / 1080p
8−9
5−6
QHD / 1440p
0−1
0−1
low / 720p
21−24
20−22
medium / 1080p
10−12
7−8
The average gaming FPS of GeForce 930MX in Battlefield 5 is 30% more, than GeForce GT 640.
low / 768p
45−50
50−55
high / 1080p
40−45
35−40
QHD / 1440p
0−1
0−1
GeForce 930MX and GeForce GT 640 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
110−120
medium / 768p
100−110
90−95
ultra / 1080p
50−55
45−50
QHD / 1440p
27−30
24−27
4K / 2160p
12−14
18−20
high / 768p
75−80
65−70
The average gaming FPS of GeForce 930MX in Counter-Strike: Global Offensive is 11% more, than GeForce GT 640.
low / 768p
50−55
70−75
ultra / 1080p
18−20
21−24
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 640 in Cyberpunk 2077 is 20% more, than GeForce 930MX.
low / 768p
80−85
70−75
medium / 768p
55−60
50−55
ultra / 1080p
30−35
27−30
The average gaming FPS of GeForce 930MX in Dota 2 is 11% more, than GeForce GT 640.
high / 1080p
7−8
3−4
ultra / 1080p
5−6
3−4
4K / 2160p
5−6
2−3
low / 720p
16−18
14−16
medium / 1080p
8−9
4−5
The average gaming FPS of GeForce 930MX in Far Cry 5 is 60% more, than GeForce GT 640.
high / 1080p
7−8
10−12
ultra / 1080p
0−1
5−6
QHD / 1440p
0−1
2−3
low / 720p
55−60
50−55
medium / 1080p
18−20
16−18
The average gaming FPS of GeForce 930MX in Fortnite is 7% more, than GeForce GT 640.
high / 1080p
10−11
6−7
QHD / 1440p
−
4−5
4K / 2160p
8−9
2−3
low / 720p
21−24
21−24
medium / 1080p
12−14
9−10
The average gaming FPS of GeForce 930MX in Forza Horizon 4 is 30% more, than GeForce GT 640.
low / 768p
50−55
45−50
high / 1080p
10−12
7−8
ultra / 1080p
5−6
3−4
QHD / 1440p
−
0−1
medium / 720p
45−50
40−45
The average gaming FPS of GeForce 930MX in Grand Theft Auto V is 16% more, than GeForce GT 640.
high / 1080p
3−4
2−3
ultra / 1080p
1−2
0−1
4K / 2160p
−
0−1
low / 720p
10−11
8−9
medium / 1080p
5−6
4−5
The average gaming FPS of GeForce 930MX in Metro Exodus is 20% more, than GeForce GT 640.
low / 768p
90−95
80−85
ultra / 1080p
80−85
70−75
The average gaming FPS of GeForce 930MX in Minecraft is 12% more, than GeForce GT 640.
high / 1080p
6−7
−
ultra / 1080p
2−3
12−14
4K / 2160p
0−1
−
low / 720p
27−30
27−30
medium / 1080p
10−11
14−16
The average gaming FPS of GeForce GT 640 in PLAYERUNKNOWN'S BATTLEGROUNDS is 38% more, than GeForce 930MX.
high / 1080p
−
6−7
ultra / 1080p
−
4−5
QHD / 1440p
−
0−1
low / 720p
10−11
7−8
medium / 1080p
9−10
−
The average gaming FPS of GeForce 930MX in Red Dead Redemption 2 is 42% more, than GeForce GT 640.
low / 768p
20−22
14−16
medium / 768p
12−14
10−11
high / 1080p
6−7
5−6
ultra / 1080p
4−5
4−5
4K / 2160p
3−4
0−1
The average gaming FPS of GeForce 930MX in The Witcher 3: Wild Hunt is 37% more, than GeForce GT 640.
low / 768p
75−80
70−75
medium / 768p
40−45
35−40
ultra / 1080p
18−20
16−18
high / 768p
30−35
30−35
The average gaming FPS of GeForce 930MX in World of Tanks is 7% more, than GeForce GT 640.
Full Specs
GeForce 930MX
GeForce GT 640
Architecture
Maxwell
Kepler
Code name
N16S-GMR
GK107
Type
Laptop
Desktop
Release date
10 March 2016
5 June 2012
Pipelines
384
384
Core clock speed
952 MHz
902 MHz
Boost Clock
1020 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
24.48
28.86
Floating-point performance
783.4 gflops
692.7 gflops
Length
145 mm
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
1782 MHz
Memory bandwidth
14.4 GB/s
28.51 GB/s
Shared memory
-
DirectX
12 (11_0)
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.5
4.6
OpenCL
1.2
1.2
Vulkan
1.1.126
1.1.126
CUDA
+
3.0
Bus support
PCI Express 3.0
Bitcoin / BTC (SHA256)
24 Mh/s
Optimus
+
GPU Boost
2.0
GameWorks
+
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