Quadro K4000M vs Radeon RX 640
When comparing Quadro K4000M and Radeon RX 640, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro K4000M and Radeon RX 640 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Quadro K4000M and Radeon RX 640 are Laptop Graphics Cards
Note: Quadro K4000M and Radeon RX 640 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 Quadro K4000M or Radeon RX 640 here:
Main Specs
Quadro K4000M
Radeon RX 640
Power consumption (TDP)
100 Watt
50 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
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Quadro K4000M has 100% more power consumption, than Radeon RX 640.
Quadro K4000M is connected by MXM-B (3.0), and Radeon RX 640 uses PCIe 3.0 x8 interface.
Quadro K4000M and Radeon RX 640 have maximum RAM of 4 GB.
Quadro K4000M is used in Mobile workstations, and Radeon RX 640 - in Laptops.
Quadro K4000M is build with Kepler architecture, and Radeon RX 640 - with Polaris.
Core clock speed of Radeon RX 640 is 618 MHz higher, than Quadro K4000M.
Quadro K4000M is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 nm process technology.
Memory clock speed of Radeon RX 640 is 3200 MHz higher, than Quadro K4000M.
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
10−11
5−6
ultra / 1080p
6−7
3−4
QHD / 1440p
1−2
2−3
low / 720p
21−24
16−18
medium / 1080p
12−14
7−8
The average gaming FPS of Quadro K4000M in Assassin's Creed Odyssey is 42% more, than Radeon RX 640.
high / 1080p
16−18
10−12
ultra / 1080p
14−16
8−9
QHD / 1440p
0−1
0−1
low / 720p
35−40
24−27
medium / 1080p
18−20
10−12
The average gaming FPS of Quadro K4000M in Battlefield 5 is 57% more, than Radeon RX 640.
low / 768p
45−50
45−50
high / 1080p
−
40−45
QHD / 1440p
0−1
0−1
Quadro K4000M and Radeon RX 640 have the same average FPS in Call of Duty: Warzone.
low / 768p
170−180
130−140
medium / 768p
140−150
100−110
ultra / 1080p
70−75
50−55
QHD / 1440p
40−45
27−30
4K / 2160p
30−33
12−14
high / 768p
110−120
80−85
The average gaming FPS of Quadro K4000M in Counter-Strike: Global Offensive is 39% more, than Radeon RX 640.
low / 768p
55−60
50−55
ultra / 1080p
27−30
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of Quadro K4000M in Cyberpunk 2077 is 12% more, than Radeon RX 640.
low / 768p
95−100
80−85
medium / 768p
75−80
55−60
ultra / 1080p
45−50
30−35
The average gaming FPS of Quadro K4000M in Dota 2 is 29% more, than Radeon RX 640.
high / 1080p
12−14
7−8
ultra / 1080p
10−12
5−6
4K / 2160p
4−5
5−6
low / 720p
27−30
18−20
medium / 1080p
12−14
8−9
The average gaming FPS of Quadro K4000M in Far Cry 5 is 55% more, than Radeon RX 640.
high / 1080p
18−20
7−8
ultra / 1080p
14−16
0−1
QHD / 1440p
−
0−1
low / 720p
75−80
60−65
medium / 1080p
35−40
18−20
The average gaming FPS of Quadro K4000M in Fortnite is 51% more, than Radeon RX 640.
high / 1080p
18−20
10−11
ultra / 1080p
14−16
−
QHD / 1440p
4−5
−
4K / 2160p
−
8−9
low / 720p
35−40
24−27
medium / 1080p
20−22
12−14
The average gaming FPS of Quadro K4000M in Forza Horizon 4 is 56% more, than Radeon RX 640.
low / 768p
65−70
50−55
medium / 768p
60−65
−
high / 1080p
20−22
10−12
ultra / 1080p
9−10
5−6
QHD / 1440p
0−1
−
medium / 720p
−
45−50
The average gaming FPS of Quadro K4000M in Grand Theft Auto V is 39% more, than Radeon RX 640.
high / 1080p
7−8
3−4
ultra / 1080p
5−6
1−2
4K / 2160p
1−2
−
low / 720p
20−22
10−11
medium / 1080p
9−10
5−6
The average gaming FPS of Quadro K4000M in Metro Exodus is 100% more, than Radeon RX 640.
low / 768p
100−110
90−95
ultra / 1080p
90−95
80−85
medium / 1080p
95−100
−
The average gaming FPS of Quadro K4000M in Minecraft is 12% more, than Radeon RX 640.
high / 1080p
18−20
6−7
ultra / 1080p
14−16
2−3
4K / 2160p
−
0−1
low / 720p
40−45
27−30
medium / 1080p
20−22
10−11
The average gaming FPS of Quadro K4000M in PLAYERUNKNOWN'S BATTLEGROUNDS is 100% more, than Radeon RX 640.
high / 1080p
12−14
−
ultra / 1080p
8−9
−
QHD / 1440p
0−1
−
low / 720p
18−20
10−12
medium / 1080p
12−14
9−10
The average gaming FPS of Quadro K4000M in Red Dead Redemption 2 is 60% more, than Radeon RX 640.
low / 768p
35−40
21−24
medium / 768p
24−27
14−16
high / 1080p
12−14
6−7
ultra / 1080p
8−9
4−5
4K / 2160p
7−8
3−4
The average gaming FPS of Quadro K4000M in The Witcher 3: Wild Hunt is 80% more, than Radeon RX 640.
low / 768p
90−95
75−80
medium / 768p
50−55
40−45
ultra / 1080p
27−30
18−20
high / 768p
45−50
35−40
The average gaming FPS of Quadro K4000M in World of Tanks is 25% more, than Radeon RX 640.
Full Specs
Quadro K4000M
Radeon RX 640
Architecture
Kepler
Polaris
Code name
N14E-Q3
Polaris 12
Type
Mobile workstation
Laptop
Release date
1 June 2012
12 August 2019
Pipelines
960
640
Core clock speed
600 MHz
1218 MHz
Boost Clock
1218 MHz
Transistor count
3,540 million
2,200 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
48.08
38.98
Floating-point performance
1,154 gflops
Memory bus width
256 Bit
64 Bit
Memory clock speed
2800 MHz
6000 MHz
Memory bandwidth
89.6 GB/s
112.0 GB/s
Shared memory
-
-
DirectX
12 (11_0)
12 (12_0)
Shader Model
5.1
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.1.126
1.2.131
CUDA
+
FreeSync
+
Bitcoin / BTC (SHA256)
37 Mh/s
Laptop size
large
large
Optimus
+
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