GeForce GT 640 vs UHD Graphics G7 Lakefield GT2 64 EU
In this comparison between GeForce GT 640 and UHD Graphics G7 Lakefield GT2 64 EU you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 640 will be the best choice, for others UHD Graphics G7 Lakefield GT2 64 EU will be their preference. Study the comparison tables below and make your choice.
UHD Graphics G7 Lakefield GT2 64 EU is a Laptop Graphics Card
Note: UHD Graphics G7 Lakefield GT2 64 EU 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 UHD Graphics G7 Lakefield GT2 64 EU here:
Main Specs
GeForce GT 640
UHD Graphics G7 Lakefield GT2 64 EU
Power consumption (TDP)
65 Watt
Interface
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
DDR3
DDR4
Maximum RAM amount
2 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
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GeForce GT 640 is used in Desktops, and UHD Graphics G7 Lakefield GT2 64 EU - in Laptops.
GeForce GT 640 is build with Kepler architecture, and UHD Graphics G7 Lakefield GT2 64 EU - with Gen. 11 Ice Lake.
Core clock speed of GeForce GT 640 is 702 MHz higher, than UHD Graphics G7 Lakefield GT2 64 EU.
GeForce GT 640 is manufactured by 28 nm process technology, and UHD Graphics G7 Lakefield GT2 64 EU - by 10 nm process technology.
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
5−6
ultra / 1080p
1−2
3−4
QHD / 1440p
0−1
0−1
low / 720p
14−16
14−16
medium / 1080p
5−6
6−7
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in Assassin's Creed Odyssey is 16% more, than GeForce GT 640.
high / 1080p
7−8
−
ultra / 1080p
5−6
8−9
QHD / 1440p
0−1
0−1
low / 720p
20−22
18−20
medium / 1080p
7−8
9−10
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in Battlefield 5 is 9% more, than GeForce GT 640.
low / 768p
50−55
45−50
high / 1080p
35−40
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in Call of Duty: Warzone is 4% more, than GeForce GT 640.
low / 768p
110−120
110−120
medium / 768p
90−95
90−95
ultra / 1080p
45−50
40−45
QHD / 1440p
24−27
24−27
4K / 2160p
18−20
−
high / 768p
65−70
65−70
The average gaming FPS of GeForce GT 640 in Counter-Strike: Global Offensive is 1% more, than UHD Graphics G7 Lakefield GT2 64 EU.
low / 768p
70−75
55−60
ultra / 1080p
21−24
14−16
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 640 in Cyberpunk 2077 is 17% more, than UHD Graphics G7 Lakefield GT2 64 EU.
low / 768p
70−75
70−75
medium / 768p
50−55
50−55
ultra / 1080p
27−30
27−30
GeForce GT 640 and UHD Graphics G7 Lakefield GT2 64 EU have the same average FPS in Dota 2.
high / 1080p
3−4
6−7
ultra / 1080p
3−4
6−7
4K / 2160p
2−3
3−4
low / 720p
14−16
14−16
medium / 1080p
4−5
6−7
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in Far Cry 5 is 40% more, than GeForce GT 640.
high / 1080p
10−12
12−14
ultra / 1080p
5−6
9−10
QHD / 1440p
2−3
−
low / 720p
50−55
50−55
medium / 1080p
16−18
16−18
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in Fortnite is 9% more, than GeForce GT 640.
high / 1080p
6−7
9−10
ultra / 1080p
−
9−10
QHD / 1440p
4−5
0−1
4K / 2160p
2−3
−
low / 720p
21−24
21−24
medium / 1080p
9−10
10−12
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in Forza Horizon 4 is 16% more, than GeForce GT 640.
low / 768p
45−50
45−50
medium / 768p
−
40−45
high / 1080p
7−8
9−10
ultra / 1080p
3−4
5−6
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in Grand Theft Auto V is 5% more, than GeForce GT 640.
high / 1080p
2−3
4−5
ultra / 1080p
0−1
2−3
4K / 2160p
0−1
0−1
low / 720p
8−9
9−10
medium / 1080p
4−5
5−6
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in Metro Exodus is 20% more, than GeForce GT 640.
low / 768p
80−85
90−95
high / 1080p
−
80−85
ultra / 1080p
70−75
75−80
medium / 1080p
−
90−95
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in Minecraft is 10% more, than GeForce GT 640.
high / 1080p
−
16−18
ultra / 1080p
12−14
14−16
low / 720p
27−30
27−30
medium / 1080p
14−16
16−18
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in PLAYERUNKNOWN'S BATTLEGROUNDS is 11% more, than GeForce GT 640.
high / 1080p
6−7
−
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
0−1
low / 720p
7−8
9−10
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in Red Dead Redemption 2 is 33% more, than GeForce GT 640.
low / 768p
14−16
18−20
medium / 768p
10−11
12−14
high / 1080p
5−6
7−8
ultra / 1080p
4−5
5−6
4K / 2160p
0−1
−
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in The Witcher 3: Wild Hunt is 37% more, than GeForce GT 640.
low / 768p
70−75
80−85
medium / 768p
35−40
40−45
ultra / 1080p
16−18
16−18
high / 768p
30−35
30−35
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in World of Tanks is 10% more, than GeForce GT 640.
Full Specs
GeForce GT 640
UHD Graphics G7 Lakefield GT2 64 EU
Architecture
Kepler
Gen. 11 Ice Lake
Code name
GK107
Lakefield GT2
Type
Desktop
Laptop
Release date
5 June 2012
28 May 2020
Pipelines
384
64
Core clock speed
902 MHz
200 MHz
Boost Clock
500 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
10 nm
Texture fill rate
28.86
Floating-point performance
692.7 gflops
Length
145 mm
Memory bus width
128 Bit
Memory clock speed
1782 MHz
Memory bandwidth
28.51 GB/s
Shared memory
+
DirectX
12 (11_0)
DirectX 12_1
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.1.126
CUDA
3.0
Bitcoin / BTC (SHA256)
24 Mh/s
Quick Sync
+
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