GeForce GT 640M vs Radeon HD 8550G plus HD 8750M Dual Graphics
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and Radeon HD 8550G plus HD 8750M Dual Graphics. 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 HD 8550G plus HD 8750M Dual Graphics. 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 and Radeon HD 8550G plus HD 8750M Dual Graphics are Laptop Graphics Cards
Note: GeForce GT 640M and Radeon HD 8550G plus HD 8750M Dual Graphics 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 GeForce GT 640M or Radeon HD 8550G plus HD 8750M Dual Graphics here:
Main Specs
GeForce GT 640M
Radeon HD 8550G plus HD 8750M Dual Graphics
Power consumption (TDP)
32 Watt
Interface
PCIe 3.0 x16
Memory type
DDR3\GDDR5
DDR3
Maximum RAM amount
2 GB
Display Connectors
No outputs
Check Price
Check Price
Both cards are used in Laptops.
GeForce GT 640M is manufactured by 28 nm process technology, and Radeon HD 8550G plus HD 8750M Dual Graphics - by 32 / 28 nm process technology.
Memory clock speed of GeForce GT 640M and Radeon HD 8550G plus HD 8750M Dual Graphics is 1800 MHz.
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
1−2
ultra / 1080p
0−1
0−1
QHD / 1440p
0−1
0−1
low / 720p
10−12
12−14
medium / 1080p
2−3
3−4
The average gaming FPS of Radeon HD 8550G plus HD 8750M Dual Graphics in Assassin's Creed Odyssey is 33% more, than GeForce GT 640M.
ultra / 1080p
3−4
3−4
QHD / 1440p
0−1
0−1
low / 720p
12−14
14−16
medium / 1080p
4−5
4−5
GeForce GT 640M and Radeon HD 8550G plus HD 8750M Dual Graphics have the same average FPS in Battlefield 5.
low / 768p
50−55
50−55
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 640M in Call of Duty: Warzone is 6% more, than Radeon HD 8550G plus HD 8750M Dual Graphics.
low / 768p
110−120
110−120
medium / 768p
85−90
85−90
ultra / 1080p
35−40
35−40
QHD / 1440p
−
21−24
4K / 2160p
10−11
9−10
high / 768p
55−60
60−65
The average gaming FPS of Radeon HD 8550G plus HD 8750M Dual Graphics in Counter-Strike: Global Offensive is 1% more, than GeForce GT 640M.
low / 768p
70−75
65−70
ultra / 1080p
12−14
18−20
medium / 1080p
45−50
45−50
GeForce GT 640M and Radeon HD 8550G plus HD 8750M Dual Graphics have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
70−75
medium / 768p
40−45
45−50
ultra / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 8550G plus HD 8750M Dual Graphics in Dota 2 is 4% more, than GeForce GT 640M.
high / 1080p
2−3
2−3
ultra / 1080p
2−3
1−2
4K / 2160p
0−1
−
low / 720p
9−10
9−10
medium / 1080p
3−4
3−4
GeForce GT 640M and Radeon HD 8550G plus HD 8750M Dual Graphics have the same average FPS in Far Cry 5.
ultra / 1080p
5−6
4−5
QHD / 1440p
1−2
0−1
low / 720p
45−50
50−55
medium / 1080p
7−8
9−10
The average gaming FPS of Radeon HD 8550G plus HD 8750M Dual Graphics in Fortnite is 10% more, than GeForce GT 640M.
high / 1080p
2−3
4−5
QHD / 1440p
0−1
3−4
4K / 2160p
−
2−3
low / 720p
14−16
14−16
medium / 1080p
5−6
7−8
The average gaming FPS of Radeon HD 8550G plus HD 8750M Dual Graphics in Forza Horizon 4 is 28% more, than GeForce GT 640M.
low / 768p
40−45
40−45
medium / 768p
−
35−40
high / 1080p
3−4
4−5
ultra / 1080p
2−3
2−3
QHD / 1440p
0−1
0−1
medium / 720p
30−35
−
GeForce GT 640M and Radeon HD 8550G plus HD 8750M Dual Graphics have the same average FPS in Grand Theft Auto V.
high / 1080p
1−2
1−2
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
−
low / 720p
2−3
3−4
medium / 1080p
2−3
2−3
GeForce GT 640M and Radeon HD 8550G plus HD 8750M Dual Graphics have the same average FPS in Metro Exodus.
low / 768p
85−90
85−90
high / 1080p
55−60
75−80
4K / 2160p
−
75−80
The average gaming FPS of Radeon HD 8550G plus HD 8750M Dual Graphics in Minecraft is 13% more, than GeForce GT 640M.
high / 1080p
14−16
−
ultra / 1080p
12−14
12−14
low / 720p
24−27
24−27
medium / 1080p
14−16
12−14
GeForce GT 640M and Radeon HD 8550G plus HD 8750M Dual Graphics have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
ultra / 1080p
3−4
−
QHD / 1440p
0−1
−
low / 720p
3−4
4−5
The average gaming FPS of Radeon HD 8550G plus HD 8750M Dual Graphics in Red Dead Redemption 2 is 33% more, than GeForce GT 640M.
low / 768p
7−8
10−11
medium / 768p
6−7
8−9
high / 1080p
3−4
3−4
ultra / 1080p
−
3−4
4K / 2160p
0−1
1−2
The average gaming FPS of Radeon HD 8550G plus HD 8750M Dual Graphics in The Witcher 3: Wild Hunt is 40% more, than GeForce GT 640M.
low / 768p
70−75
75−80
medium / 768p
35−40
35−40
ultra / 1080p
12−14
12−14
high / 768p
27−30
27−30
The average gaming FPS of Radeon HD 8550G plus HD 8750M Dual Graphics in World of Tanks is 5% more, than GeForce GT 640M.
Full Specs
GeForce GT 640M
Radeon HD 8550G plus HD 8750M Dual Graphics
Architecture
Kepler
Code name
N13P-GS
Type
Laptop
Laptop
Release date
22 March 2012
1 August 2013
Pipelines
384
640
Core clock speed
720 / 825 MHz
Boost Clock
645 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
32 / 28 nm
Floating-point performance
480.0 gflops
Memory bus width
128bit
128 Bit
Memory clock speed
1800 - 4000 MHz
1800 MHz
Shared memory
-
-
DirectX
12 API
DirectX 11, Shader 5.0
Shader Model
5.1
OpenGL
4.5
OpenCL
1.1
Vulkan
1.1.126
CUDA
+
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
medium sized
Optimus
+
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Check Price