GeForce GT 640 OEM vs Quadro M620

Place in the ranking	538	935
Place by popularity	not in top-100	not in top-100
Power efficiency	17.71	2.50
Architecture	Maxwell (2014−2017)	Kepler (2012−2018)
GPU code name	GM107	GK107
Market segment	Mobile workstation	Desktop
Release date	11 January 2017 (7 years ago)	24 April 2012 (12 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	512	384
Core clock speed	756 MHz	797 MHz
Boost clock speed	977 MHz	no data
Number of transistors	1,870 million	1,270 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	30 Watt	50 Watt
Texture fill rate	31.26	25.50
Floating-point processing power	1 TFLOPS	0.6121 TFLOPS
ROPs	16	16
TMUs	32	32

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop size	large	no data
Interface	MXM-A (3.0)	PCIe 3.0 x16
Length	no data	145 mm
Width	no data	1-slot
Supplementary power connectors	None	None

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory type	GDDR5	DDR3
Maximum RAM amount	2 GB	2 GB
Memory bus width	128 Bit	128 Bit
Memory clock speed	1253 MHz	891 MHz
Memory bandwidth	80 GB/s	28.51 GB/s
Shared memory	-	no data

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors	No outputs	1x DVI, 1x HDMI, 1x DisplayPort
HDMI	-	+
Display Port	1.2	no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Optimus	+	-
3D Stereo	+	no data
Mosaic	+	no data
nView Display Management	+	no data
Optimus	+	no data

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX	12	12 (11_0)
Shader Model	5.1	5.1
OpenGL	4.5	4.6
OpenCL	1.2	1.2
Vulkan	1.1.126	1.1.126
CUDA	5.0	3.0

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD	25 +400%	5−6 −400%
4K	10 +400%	2−3 −400%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

12−14

+500%

2−3
−500%

Full HD
Medium Preset

Assassin's Creed Odyssey	18−20 +350%	4−5 −350%
Assassin's Creed Valhalla	10−11 +400%	2−3 −400%
Battlefield 5	21−24 +425%	4−5 −425%
Call of Duty: Modern Warfare	14−16 +400%	3−4 −400%
Cyberpunk 2077	12−14 +500%	2−3 −500%
Far Cry 5	16−18 +433%	3−4 −433%
Far Cry New Dawn	20−22 +400%	4−5 −400%
Forza Horizon 4	45−50 +380%	10−11 −380%
Hitman 3	14−16 +367%	3−4 −367%
Horizon Zero Dawn	40−45 +330%	10−11 −330%
Metro Exodus	21−24 +425%	4−5 −425%
Red Dead Redemption 2	20−22 +400%	4−5 −400%
Shadow of the Tomb Raider	24−27 +380%	5−6 −380%
Watch Dogs: Legion	50−55 +350%	12−14 −350%

Full HD
High Preset

Assassin's Creed Odyssey	18−20 +350%	4−5 −350%
Assassin's Creed Valhalla	10−11 +400%	2−3 −400%
Battlefield 5	21−24 +425%	4−5 −425%
Call of Duty: Modern Warfare	14−16 +400%	3−4 −400%
Cyberpunk 2077	12−14 +500%	2−3 −500%
Far Cry 5	16−18 +433%	3−4 −433%
Far Cry New Dawn	20−22 +400%	4−5 −400%
Forza Horizon 4	45−50 +380%	10−11 −380%
Hitman 3	14−16 +367%	3−4 −367%
Horizon Zero Dawn	40−45 +330%	10−11 −330%
Metro Exodus	21−24 +425%	4−5 −425%
Red Dead Redemption 2	20−22 +400%	4−5 −400%
Shadow of the Tomb Raider	24−27 +380%	5−6 −380%
The Witcher 3: Wild Hunt	62 +343%	14−16 −343%
Watch Dogs: Legion	50−55 +350%	12−14 −350%

Full HD
Ultra Preset

Assassin's Creed Odyssey	18−20 +350%	4−5 −350%
Assassin's Creed Valhalla	10−11 +400%	2−3 −400%
Call of Duty: Modern Warfare	14−16 +400%	3−4 −400%
Cyberpunk 2077	12−14 +500%	2−3 −500%
Far Cry 5	16−18 +433%	3−4 −433%
Forza Horizon 4	45−50 +380%	10−11 −380%
Hitman 3	14−16 +367%	3−4 −367%
Horizon Zero Dawn	40−45 +330%	10−11 −330%
Shadow of the Tomb Raider	24−27 +380%	5−6 −380%
The Witcher 3: Wild Hunt	10 +400%	2−3 −400%
Watch Dogs: Legion	50−55 +350%	12−14 −350%

Full HD
Epic Preset

Red Dead Redemption 2

20−22

+400%

4−5
−400%

1440p
High Preset

Battlefield 5	14−16 +367%	3−4 −367%
Far Cry New Dawn	10−12 +450%	2−3 −450%

1440p
Ultra Preset

Assassin's Creed Odyssey	7−8 +600%	1−2 −600%
Assassin's Creed Valhalla	3−4	0−1
Call of Duty: Modern Warfare	7−8 +600%	1−2 −600%
Cyberpunk 2077	3−4	0−1
Far Cry 5	8−9 +700%	1−2 −700%
Forza Horizon 4	24−27 +333%	6−7 −333%
Hitman 3	10−12 +450%	2−3 −450%
Horizon Zero Dawn	14−16 +400%	3−4 −400%
Metro Exodus	8−9 +700%	1−2 −700%
Shadow of the Tomb Raider	5−6 +400%	1−2 −400%
The Witcher 3: Wild Hunt	6−7 +500%	1−2 −500%
Watch Dogs: Legion	45−50 +360%	10−11 −360%

1440p
Epic Preset

Red Dead Redemption 2

12−14

+500%

2−3
−500%

4K
High Preset

Battlefield 5	6−7 +500%	1−2 −500%
Far Cry New Dawn	5−6 +400%	1−2 −400%
Hitman 3	3−4	0−1
Horizon Zero Dawn	24−27 +380%	5−6 −380%
Metro Exodus	5−6 +400%	1−2 −400%
The Witcher 3: Wild Hunt	4−5	0−1

4K
Ultra Preset

Assassin's Creed Odyssey	4−5	0−1
Assassin's Creed Valhalla	3−4	0−1
Call of Duty: Modern Warfare	3−4	0−1
Cyberpunk 2077	1−2	0−1
Far Cry 5	4−5	0−1
Forza Horizon 4	8−9 +700%	1−2 −700%
Shadow of the Tomb Raider	2−3	0−1
Watch Dogs: Legion	2−3	0−1