GeForce GT 645M vs GRID K140Q

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and GRID K140Q. 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 GRID K140Q. 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 Check Price

GRID K140Q

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:

GeForce GT 645M Laptops

Main Specs

	GeForce GT 645M	GRID K140Q
Power consumption (TDP)	32 Watt	130 Watt
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Memory type	DDR3\GDDR5	DDR3
Maximum RAM amount	2 GB	1 GB
Display Connectors	No outputs	No outputs
	Check Price

GRID K140Q has 306% more power consumption, than GeForce GT 645M.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
GeForce GT 645M has 1 GB more memory, than GRID K140Q.
GeForce GT 645M is used in Laptops, and GRID K140Q - in Desktops.
GeForce GT 645M and GRID K140Q are build with Kepler architecture.
GeForce GT 645M and GRID K140Q are manufactured by 28 nm process technology.
Memory clock speed of GeForce GT 645M is 18 MHz higher, than GRID K140Q.

Game benchmarks


high / 1080p	1−2	0−1
ultra / 1080p	0−1	0−1
QHD / 1440p	0−1	0−1
low / 720p	12−14	9−10
medium / 1080p	2−3	1−2
The average gaming FPS of GeForce GT 645M in Assassin's Creed Odyssey is 40% more, than GRID K140Q.
ultra / 1080p	3−4	1−2
QHD / 1440p	0−1	0−1
low / 720p	12−14	8−9
medium / 1080p	4−5	2−3
The average gaming FPS of GeForce GT 645M in Battlefield 5 is 75% more, than GRID K140Q.
low / 768p	50−55	50−55
high / 1080p	45−50	45−50
QHD / 1440p	0−1	0−1
GeForce GT 645M and GRID K140Q have the same average FPS in Call of Duty: Warzone.
low / 768p	110−120	100−110
medium / 768p	85−90	75−80
ultra / 1080p	35−40	30−33
4K / 2160p	10−11	9−10
high / 768p	60−65	50−55
The average gaming FPS of GeForce GT 645M in Counter-Strike: Global Offensive is 12% more, than GRID K140Q.
low / 768p	70−75	70−75
ultra / 1080p	14−16	10−12
medium / 1080p	45−50	45−50
The average gaming FPS of GeForce GT 645M in Cyberpunk 2077 is 4% more, than GRID K140Q.
low / 768p	70−75	65−70
medium / 768p	45−50	35−40
ultra / 1080p	18−20	12−14
The average gaming FPS of GeForce GT 645M in Dota 2 is 17% more, than GRID K140Q.
high / 1080p	2−3	0−1
ultra / 1080p	2−3	−
4K / 2160p	0−1	0−1
low / 720p	10−11	6−7
medium / 1080p	3−4	1−2
The average gaming FPS of GeForce GT 645M in Far Cry 5 is 75% more, than GRID K140Q.
ultra / 1080p	5−6	−
QHD / 1440p	1−2	0−1
low / 720p	45−50	40−45
medium / 1080p	8−9	2−3
The average gaming FPS of GeForce GT 645M in Fortnite is 27% more, than GRID K140Q.
high / 1080p	3−4	0−1
QHD / 1440p	0−1	0−1
low / 720p	14−16	10−12
medium / 1080p	6−7	3−4
The average gaming FPS of GeForce GT 645M in Forza Horizon 4 is 42% more, than GRID K140Q.
low / 768p	40−45	35−40
high / 1080p	3−4	0−1
ultra / 1080p	2−3	−
QHD / 1440p	0−1	0−1
medium / 720p	35−40	30−35
The average gaming FPS of GeForce GT 645M in Grand Theft Auto V is 14% more, than GRID K140Q.
high / 1080p	1−2	−
ultra / 1080p	0−1	0−1
4K / 2160p	0−1	0−1
low / 720p	3−4	0−1
medium / 1080p	2−3	−
low / 768p	85−90	85−90
high / 1080p	55−60	50−55
The average gaming FPS of GeForce GT 645M in Minecraft is 2% more, than GRID K140Q.
high / 1080p	14−16	−
ultra / 1080p	12−14	12−14
low / 720p	24−27	21−24
medium / 1080p	14−16	14−16
The average gaming FPS of GeForce GT 645M in PLAYERUNKNOWN'S BATTLEGROUNDS is 6% more, than GRID K140Q.
ultra / 1080p	3−4	−
QHD / 1440p	0−1	0−1
low / 720p	4−5	1−2
The average gaming FPS of GeForce GT 645M in Red Dead Redemption 2 is 300% more, than GRID K140Q.
low / 768p	8−9	3−4
medium / 768p	7−8	−
high / 1080p	3−4	1−2
ultra / 1080p	3−4	−
4K / 2160p	0−1	0−1
The average gaming FPS of GeForce GT 645M in The Witcher 3: Wild Hunt is 200% more, than GRID K140Q.
low / 768p	70−75	65−70
medium / 768p	35−40	30−35
ultra / 1080p	12−14	10−11
high / 768p	30−33	24−27
The average gaming FPS of GeForce GT 645M in World of Tanks is 11% more, than GRID K140Q.

Full Specs

	GeForce GT 645M	GRID K140Q
Architecture	Kepler	Kepler
Code name	N13P-GS	GK107
Type	Laptop	Workstation
Release date	22 March 2012	28 June 2013
Pipelines	384	192
Core clock speed		850 MHz
Transistor count	1,270 million	1,270 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	22.7 billion/sec	13.60
Floating-point performance	544.5 gflops	326.4 gflops
Memory bus width	128bit	128 Bit
Memory clock speed	1800 MHz	1782 MHz
Memory bandwidth		28.51 GB/s
Shared memory	-
DirectX	12 API	12 (11_0)
Shader Model	5.1	5.1
OpenGL	4.5	4.6
OpenCL	1.1	1.2
Vulkan	1.1.126	1.1.126
CUDA	+	3.0
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	+
	Check Price

GeForce GT 645M vs GRID K140Q

GeForce GT 645M is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

Similar compares