GeForce GT 645M vs Radeon HD 6930
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and Radeon HD 6930. 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 645M and Radeon HD 6930. 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 645M is a Laptop Graphics Card
Note: GeForce GT 645M 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 645M here:
Main Specs
GeForce GT 645M
Radeon HD 6930
Power consumption (TDP)
32 Watt
186 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
Memory type
DDR3\GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Display Connectors
No outputs
2x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 6930 has 481% more power consumption, than GeForce GT 645M.
GeForce GT 645M is connected by PCIe 3.0 x16, and Radeon HD 6930 uses PCIe 2.0 x16 interface.
GeForce GT 645M has 1 GB more memory, than Radeon HD 6930.
GeForce GT 645M is used in Laptops, and Radeon HD 6930 - in Desktops.
GeForce GT 645M is build with Kepler architecture, and Radeon HD 6930 - with TeraScale 3.
GeForce GT 645M is manufactured by 28 nm process technology, and Radeon HD 6930 - by 40 nm process technology.
Memory clock speed of Radeon HD 6930 is 3000 MHz higher, than GeForce GT 645M.
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
1−2
9−10
ultra / 1080p
0−1
5−6
QHD / 1440p
0−1
0−1
low / 720p
12−14
21−24
medium / 1080p
2−3
10−12
The average gaming FPS of Radeon HD 6930 in Assassin's Creed Odyssey is 180% more, than GeForce GT 645M.
high / 1080p
−
16−18
ultra / 1080p
3−4
12−14
QHD / 1440p
0−1
0−1
low / 720p
12−14
35−40
medium / 1080p
4−5
16−18
The average gaming FPS of Radeon HD 6930 in Battlefield 5 is 214% more, than GeForce GT 645M.
low / 768p
50−55
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce GT 645M and Radeon HD 6930 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
170−180
medium / 768p
85−90
140−150
ultra / 1080p
35−40
70−75
QHD / 1440p
−
40−45
4K / 2160p
10−11
21−24
high / 768p
60−65
100−110
The average gaming FPS of Radeon HD 6930 in Counter-Strike: Global Offensive is 67% more, than GeForce GT 645M.
low / 768p
70−75
60−65
ultra / 1080p
14−16
27−30
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 6930 in Cyberpunk 2077 is 8% more, than GeForce GT 645M.
low / 768p
70−75
95−100
medium / 768p
45−50
75−80
ultra / 1080p
18−20
45−50
The average gaming FPS of Radeon HD 6930 in Dota 2 is 60% more, than GeForce GT 645M.
high / 1080p
2−3
10−11
ultra / 1080p
2−3
10−11
4K / 2160p
0−1
3−4
low / 720p
10−11
27−30
medium / 1080p
3−4
12−14
The average gaming FPS of Radeon HD 6930 in Far Cry 5 is 275% more, than GeForce GT 645M.
high / 1080p
−
18−20
ultra / 1080p
5−6
12−14
QHD / 1440p
1−2
10−11
low / 720p
45−50
75−80
medium / 1080p
8−9
30−35
The average gaming FPS of Radeon HD 6930 in Fortnite is 120% more, than GeForce GT 645M.
high / 1080p
3−4
16−18
ultra / 1080p
−
12−14
QHD / 1440p
0−1
2−3
low / 720p
14−16
35−40
medium / 1080p
6−7
18−20
The average gaming FPS of Radeon HD 6930 in Forza Horizon 4 is 200% more, than GeForce GT 645M.
low / 768p
40−45
65−70
medium / 768p
−
60−65
high / 1080p
3−4
18−20
ultra / 1080p
2−3
7−8
QHD / 1440p
0−1
0−1
medium / 720p
35−40
−
The average gaming FPS of Radeon HD 6930 in Grand Theft Auto V is 93% more, than GeForce GT 645M.
high / 1080p
1−2
6−7
ultra / 1080p
0−1
4−5
4K / 2160p
0−1
0−1
low / 720p
3−4
18−20
medium / 1080p
2−3
8−9
The average gaming FPS of Radeon HD 6930 in Metro Exodus is 450% more, than GeForce GT 645M.
low / 768p
85−90
100−110
high / 1080p
55−60
−
ultra / 1080p
−
95−100
medium / 1080p
−
100−110
The average gaming FPS of Radeon HD 6930 in Minecraft is 20% more, than GeForce GT 645M.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
24−27
40−45
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 6930 in PLAYERUNKNOWN'S BATTLEGROUNDS is 47% more, than GeForce GT 645M.
high / 1080p
−
10−11
ultra / 1080p
3−4
6−7
QHD / 1440p
0−1
0−1
low / 720p
4−5
18−20
medium / 1080p
−
12−14
The average gaming FPS of Radeon HD 6930 in Red Dead Redemption 2 is 200% more, than GeForce GT 645M.
low / 768p
8−9
35−40
medium / 768p
7−8
21−24
high / 1080p
3−4
12−14
ultra / 1080p
3−4
7−8
4K / 2160p
0−1
4−5
The average gaming FPS of Radeon HD 6930 in The Witcher 3: Wild Hunt is 300% more, than GeForce GT 645M.
low / 768p
70−75
90−95
medium / 768p
35−40
50−55
ultra / 1080p
12−14
24−27
high / 768p
30−33
45−50
The average gaming FPS of Radeon HD 6930 in World of Tanks is 42% more, than GeForce GT 645M.
Full Specs
GeForce GT 645M
Radeon HD 6930
Architecture
Kepler
TeraScale 3
Code name
N13P-GS
Cayman
Type
Laptop
Desktop
Release date
22 March 2012
1 December 2011
Pipelines
384
1280
Core clock speed
750 MHz
Transistor count
1,270 million
2,640 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
22.7 billion/sec
60.00
Floating-point performance
544.5 gflops
1,920.0 gflops
Length
220 mm
Memory bus width
128bit
256 Bit
Memory clock speed
1800 MHz
4800 MHz
Memory bandwidth
153.6 GB/s
Shared memory
-
DirectX
12 API
11.2 (11_0)
Shader Model
5.1
5.0
OpenGL
4.5
4.4
OpenCL
1.1
1.2
Vulkan
1.1.126
N/A
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)
19 Mh/s
Laptop size
medium sized
Optimus
+
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