GeForce GT 640M vs Radeon RX 570
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and Radeon RX 570. 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 640M and Radeon RX 570. 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 GT 640M is a Laptop Graphics Card
Note: GeForce GT 640M 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 GT 640M here:
Main Specs
GeForce GT 640M
Radeon RX 570
Power consumption (TDP)
32 Watt
120 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
Memory type
DDR3\GDDR5
GDDR5
Maximum RAM amount
2 GB
8 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 3x DisplayPort
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Radeon RX 570 has 275% more power consumption, than GeForce GT 640M.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
Radeon RX 570 has 6 GB more memory, than GeForce GT 640M.
GeForce GT 640M is used in Laptops, and Radeon RX 570 - in Desktops.
GeForce GT 640M is build with Kepler architecture, and Radeon RX 570 - with Polaris.
GeForce GT 640M is manufactured by 28 nm process technology, and Radeon RX 570 - by 14 nm process technology.
Memory clock speed of Radeon RX 570 is 5200 MHz higher, than GeForce GT 640M.
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
0−1
35−40
ultra / 1080p
0−1
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
10−12
60−65
medium / 1080p
2−3
40−45
The average gaming FPS of Radeon RX 570 in Assassin's Creed Odyssey is 766% more, than GeForce GT 640M.
high / 1080p
−
55−60
ultra / 1080p
3−4
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
12−14
100−110
medium / 1080p
4−5
60−65
The average gaming FPS of Radeon RX 570 in Battlefield 5 is 914% more, than GeForce GT 640M.
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce GT 640M and Radeon RX 570 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
250−260
medium / 768p
85−90
220−230
ultra / 1080p
35−40
180−190
QHD / 1440p
−
110−120
4K / 2160p
10−11
70−75
high / 768p
55−60
210−220
The average gaming FPS of Radeon RX 570 in Counter-Strike: Global Offensive is 211% more, than GeForce GT 640M.
low / 768p
70−75
60−65
ultra / 1080p
12−14
−
medium / 1080p
45−50
55−60
GeForce GT 640M and Radeon RX 570 have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
120−130
medium / 768p
40−45
110−120
ultra / 1080p
18−20
100−110
The average gaming FPS of Radeon RX 570 in Dota 2 is 161% more, than GeForce GT 640M.
high / 1080p
2−3
45−50
ultra / 1080p
2−3
40−45
QHD / 1440p
−
27−30
4K / 2160p
0−1
14−16
low / 720p
9−10
80−85
medium / 1080p
3−4
45−50
The average gaming FPS of Radeon RX 570 in Far Cry 5 is 1275% more, than GeForce GT 640M.
high / 1080p
−
60−65
ultra / 1080p
5−6
45−50
QHD / 1440p
1−2
27−30
4K / 2160p
−
27−30
low / 720p
45−50
180−190
medium / 1080p
7−8
110−120
The average gaming FPS of Radeon RX 570 in Fortnite is 526% more, than GeForce GT 640M.
high / 1080p
2−3
60−65
ultra / 1080p
−
45−50
QHD / 1440p
0−1
30−35
4K / 2160p
−
24−27
low / 720p
14−16
100−110
medium / 1080p
5−6
65−70
The average gaming FPS of Radeon RX 570 in Forza Horizon 4 is 1014% more, than GeForce GT 640M.
low / 768p
40−45
140−150
medium / 768p
−
120−130
high / 1080p
3−4
70−75
ultra / 1080p
2−3
30−35
QHD / 1440p
0−1
21−24
medium / 720p
30−35
−
The average gaming FPS of Radeon RX 570 in Grand Theft Auto V is 418% more, than GeForce GT 640M.
high / 1080p
1−2
24−27
ultra / 1080p
0−1
20−22
QHD / 1440p
−
16−18
4K / 2160p
0−1
8−9
low / 720p
2−3
65−70
medium / 1080p
2−3
30−35
The average gaming FPS of Radeon RX 570 in Metro Exodus is 1950% more, than GeForce GT 640M.
low / 768p
85−90
130−140
high / 1080p
55−60
−
medium / 1080p
−
120−130
The average gaming FPS of Radeon RX 570 in Minecraft is 55% more, than GeForce GT 640M.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
24−27
100−110
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon RX 570 in PLAYERUNKNOWN'S BATTLEGROUNDS is 170% more, than GeForce GT 640M.
high / 1080p
−
24−27
ultra / 1080p
3−4
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
3−4
65−70
medium / 1080p
−
35−40
The average gaming FPS of Radeon RX 570 in Red Dead Redemption 2 is 1300% more, than GeForce GT 640M.
low / 768p
7−8
130−140
medium / 768p
6−7
85−90
high / 1080p
3−4
45−50
ultra / 1080p
−
24−27
4K / 2160p
0−1
16−18
The average gaming FPS of Radeon RX 570 in The Witcher 3: Wild Hunt is 1700% more, than GeForce GT 640M.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
12−14
50−55
high / 768p
27−30
60−65
The average gaming FPS of Radeon RX 570 in World of Tanks is 81% more, than GeForce GT 640M.
Full Specs
GeForce GT 640M
Radeon RX 570
Architecture
Kepler
Polaris
Code name
N13P-GS
Polaris 20 Ellesmere
Type
Laptop
Desktop
Release date
22 March 2012
18 April 2017
Pipelines
384
2048
Core clock speed
1168 MHz
Boost Clock
645 MHz
1244 MHz
Transistor count
1,270 million
5,700 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
159.2
Floating-point performance
480.0 gflops
5,095 gflops
Length
241 mm
Memory bus width
128bit
256 Bit
Memory clock speed
1800 - 4000 MHz
7000 MHz
Memory bandwidth
224.0 GB/s
Shared memory
-
-
DirectX
12 API
12 (12_0)
Shader Model
5.1
6.4
OpenGL
4.5
4.6
OpenCL
1.1
2.0
Vulkan
1.1.126
+
CUDA
+
FreeSync
+
CUDA cores
384
Bus support
PCI Express 2.0, PCI Express 3.0
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
3D Blu-Ray
+
Bitcoin / BTC (SHA256)
18 Mh/s
Laptop size
medium sized
Optimus
+
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