GeForce GT 640 vs Radeon HD 6950M
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and Radeon HD 6950M. 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 640 and Radeon HD 6950M. 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.
Radeon HD 6950M is a Laptop Graphics Card
Note: Radeon HD 6950M 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 Radeon HD 6950M here:
Main Specs
GeForce GT 640
Radeon HD 6950M
Power consumption (TDP)
65 Watt
50 Watt
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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GeForce GT 640 has 30% more power consumption, than Radeon HD 6950M.
GeForce GT 640 is connected by PCIe 3.0 x16, and Radeon HD 6950M uses MXM-B (3.0) interface.
GeForce GT 640 and Radeon HD 6950M have maximum RAM of 2 GB.
GeForce GT 640 is used in Desktops, and Radeon HD 6950M - in Laptops.
GeForce GT 640 is build with Kepler architecture, and Radeon HD 6950M - with Terascale 2.
Core clock speed of GeForce GT 640 is 322 MHz higher, than Radeon HD 6950M.
GeForce GT 640 is manufactured by 28 nm process technology, and Radeon HD 6950M - by 40 nm process technology.
Memory clock speed of GeForce GT 640 is 882 MHz higher, than Radeon HD 6950M.
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
8−9
ultra / 1080p
1−2
5−6
QHD / 1440p
0−1
0−1
low / 720p
14−16
20−22
medium / 1080p
5−6
10−12
The average gaming FPS of Radeon HD 6950M in Assassin's Creed Odyssey is 83% more, than GeForce GT 640.
high / 1080p
7−8
14−16
ultra / 1080p
5−6
12−14
QHD / 1440p
0−1
0−1
low / 720p
20−22
30−35
medium / 1080p
7−8
16−18
The average gaming FPS of Radeon HD 6950M in Battlefield 5 is 90% 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 Radeon HD 6950M in Call of Duty: Warzone is 4% more, than GeForce GT 640.
low / 768p
110−120
150−160
medium / 768p
90−95
120−130
ultra / 1080p
45−50
65−70
QHD / 1440p
24−27
35−40
4K / 2160p
18−20
27−30
high / 768p
65−70
95−100
The average gaming FPS of Radeon HD 6950M in Counter-Strike: Global Offensive is 39% more, than GeForce GT 640.
low / 768p
70−75
55−60
ultra / 1080p
21−24
24−27
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 640 in Cyberpunk 2077 is 9% more, than Radeon HD 6950M.
low / 768p
70−75
85−90
medium / 768p
50−55
65−70
ultra / 1080p
27−30
40−45
The average gaming FPS of Radeon HD 6950M in Dota 2 is 27% more, than GeForce GT 640.
high / 1080p
3−4
10−11
ultra / 1080p
3−4
9−10
4K / 2160p
2−3
4−5
low / 720p
14−16
24−27
medium / 1080p
4−5
10−12
The average gaming FPS of Radeon HD 6950M in Far Cry 5 is 140% more, than GeForce GT 640.
high / 1080p
10−12
16−18
ultra / 1080p
5−6
12−14
QHD / 1440p
2−3
−
low / 720p
50−55
70−75
medium / 1080p
16−18
30−33
The average gaming FPS of Radeon HD 6950M in Fortnite is 57% more, than GeForce GT 640.
high / 1080p
6−7
14−16
ultra / 1080p
−
12−14
QHD / 1440p
4−5
3−4
4K / 2160p
2−3
−
low / 720p
21−24
30−35
medium / 1080p
9−10
16−18
The average gaming FPS of Radeon HD 6950M in Forza Horizon 4 is 70% more, than GeForce GT 640.
low / 768p
45−50
60−65
medium / 768p
−
50−55
high / 1080p
7−8
16−18
ultra / 1080p
3−4
7−8
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 6950M in Grand Theft Auto V is 52% more, than GeForce GT 640.
high / 1080p
2−3
6−7
ultra / 1080p
0−1
4−5
4K / 2160p
0−1
1−2
low / 720p
8−9
16−18
medium / 1080p
4−5
8−9
The average gaming FPS of Radeon HD 6950M in Metro Exodus is 100% more, than GeForce GT 640.
low / 768p
80−85
95−100
high / 1080p
−
95−100
ultra / 1080p
70−75
85−90
medium / 1080p
−
95−100
The average gaming FPS of Radeon HD 6950M in Minecraft is 19% more, than GeForce GT 640.
high / 1080p
−
18−20
ultra / 1080p
12−14
14−16
low / 720p
27−30
35−40
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 6950M in PLAYERUNKNOWN'S BATTLEGROUNDS is 27% more, than GeForce GT 640.
high / 1080p
6−7
12−14
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
0−1
low / 720p
7−8
16−18
medium / 1080p
−
12−14
The average gaming FPS of Radeon HD 6950M in Red Dead Redemption 2 is 100% more, than GeForce GT 640.
low / 768p
14−16
30−35
medium / 768p
10−11
21−24
high / 1080p
5−6
10−12
ultra / 1080p
4−5
7−8
4K / 2160p
0−1
6−7
The average gaming FPS of Radeon HD 6950M in The Witcher 3: Wild Hunt is 125% more, than GeForce GT 640.
low / 768p
70−75
90−95
medium / 768p
35−40
50−55
ultra / 1080p
16−18
21−24
high / 768p
30−35
40−45
The average gaming FPS of Radeon HD 6950M in World of Tanks is 33% more, than GeForce GT 640.
Full Specs
GeForce GT 640
Radeon HD 6950M
Architecture
Kepler
Terascale 2
Code name
GK107
Blackcomb Pro
Type
Desktop
Laptop
Release date
5 June 2012
6 January 2011
Pipelines
384
960
Core clock speed
902 MHz
580 MHz
Transistor count
1,270 million
1,700 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
28.86
27.84
Floating-point performance
692.7 gflops
1,113.6 gflops
Length
145 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
1782 MHz
900 MHz
Memory bandwidth
28.51 GB/s
115.2 GB/s
Shared memory
-
DirectX
12 (11_0)
11.2 (11_0)
Shader Model
5.1
5.0
OpenGL
4.6
4.4
OpenCL
1.2
1.2
Vulkan
1.1.126
N/A
CUDA
3.0
Bitcoin / BTC (SHA256)
24 Mh/s
Laptop size
large
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