GeForce GT 620 vs 940MX

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Aggregate performance score

We've compared GeForce 940MX with GeForce GT 620, including specs and performance data.

GeForce 940MX
2016
4 GB DDR3, GDDR5, 23 Watt
3.93
+305%

940MX outperforms GT 620 by a whopping 305% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking6941112
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.02
Power efficiency11.911.38
ArchitectureMaxwell (2014−2017)Fermi (2010−2014)
GPU code nameGM107GF108
Market segmentLaptopDesktop
Release date28 June 2016 (8 years ago)15 May 2012 (12 years ago)
Launch price (MSRP)no data$39.99

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores51296
Core clock speed795 MHz700 MHz
Boost clock speed861 MHzno data
Number of transistors1,870 million585 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)23 Watt49 Watt
Maximum GPU temperatureno data98 °C
Texture fill rate27.5511.20
Floating-point processing power0.8817 TFLOPS0.2688 TFLOPS
ROPs84
TMUs3216

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 sizemedium sizedno data
Bus supportPCI Express 3.0PCI Express 2.0
InterfacePCIe 3.0 x8PCIe 2.0 x16
Lengthno data145 mm
Heightno data2.7" (6.9 cm)
Widthno data1-slot
Supplementary power connectorsNoneNone

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 typeDDR3, GDDR5DDR3
Maximum RAM amount4 GB1 GB
Memory bus width64 Bit64 Bit
Memory clock speed1253 MHz1.8 GB/s
Memory bandwidth40.1 GB/s14.4 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 ConnectorsNo outputsDual Link DVI-I, HDMI, VGA
Multi monitor supportno data+
HDMI-+
HDCP-+
Maximum VGA resolutionno data2048x1536
Audio input for HDMIno dataInternal

Supported technologies

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

3D Blu-Ray-+
GPU Boost2.0no data
Optimus+-
GameWorks+-

API compatibility

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

DirectX12 (11_0)12 (11_0)
Shader Model5.15.1
OpenGL4.54.2
OpenCL1.21.1
Vulkan1.1.126N/A
CUDA++

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GeForce 940MX 3.93
+305%
GT 620 0.97

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

GeForce 940MX 1517
+303%
GT 620 376

GeekBench 5 OpenCL

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.

GeForce 940MX 6327
+310%
GT 620 1544

Octane Render OctaneBench

This is a special benchmark measuring graphics card performance in OctaneRender, which is a realistic GPU rendering engine by OTOY Inc., available either as a standalone program, or as a plugin for 3DS Max, Cinema 4D and many other apps. It renders four different static scenes, then compares render times with a reference GPU which is currently GeForce GTX 980. This benchmark has nothing to do with gaming and is aimed at professional 3D graphics artists.

GeForce 940MX 17
+325%
GT 620 4

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 HD17
+325%
4−5
−325%
4K10
+400%
2−3
−400%

Cost per frame, $

1080pno data10.00
4Kno data20.00

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 7−8
+600%
1−2
−600%

Full HD
Medium Preset

Assassin's Creed Odyssey 11
+450%
2−3
−450%
Assassin's Creed Valhalla 3−4 0−1
Battlefield 5 14
+367%
3−4
−367%
Call of Duty: Modern Warfare 9−10
+350%
2−3
−350%
Cyberpunk 2077 7−8
+600%
1−2
−600%
Far Cry 5 11
+450%
2−3
−450%
Far Cry New Dawn 10−12
+450%
2−3
−450%
Forza Horizon 4 71
+344%
16−18
−344%
Hitman 3 9−10
+350%
2−3
−350%
Horizon Zero Dawn 27−30
+350%
6−7
−350%
Metro Exodus 7−8
+600%
1−2
−600%
Red Dead Redemption 2 10−11
+400%
2−3
−400%
Shadow of the Tomb Raider 19
+375%
4−5
−375%
Watch Dogs: Legion 40−45
+320%
10−11
−320%

Full HD
High Preset

Assassin's Creed Odyssey 14
+367%
3−4
−367%
Assassin's Creed Valhalla 3−4 0−1
Battlefield 5 10
+400%
2−3
−400%
Call of Duty: Modern Warfare 9−10
+350%
2−3
−350%
Cyberpunk 2077 7−8
+600%
1−2
−600%
Far Cry 5 11
+450%
2−3
−450%
Far Cry New Dawn 10−12
+450%
2−3
−450%
Forza Horizon 4 41
+310%
10−11
−310%
Hitman 3 9−10
+350%
2−3
−350%
Horizon Zero Dawn 27−30
+350%
6−7
−350%
Metro Exodus 7−8
+600%
1−2
−600%
Red Dead Redemption 2 10−11
+400%
2−3
−400%
Shadow of the Tomb Raider 14−16
+400%
3−4
−400%
The Witcher 3: Wild Hunt 30
+329%
7−8
−329%
Watch Dogs: Legion 40−45
+320%
10−11
−320%

Full HD
Ultra Preset

Assassin's Creed Odyssey 5
+400%
1−2
−400%
Assassin's Creed Valhalla 3−4 0−1
Call of Duty: Modern Warfare 9−10
+350%
2−3
−350%
Cyberpunk 2077 7−8
+600%
1−2
−600%
Far Cry 5 8
+700%
1−2
−700%
Forza Horizon 4 12
+500%
2−3
−500%
Hitman 3 9−10
+350%
2−3
−350%
Horizon Zero Dawn 11
+450%
2−3
−450%
Shadow of the Tomb Raider 14−16
+400%
3−4
−400%
The Witcher 3: Wild Hunt 7
+600%
1−2
−600%
Watch Dogs: Legion 40−45
+320%
10−11
−320%

Full HD
Epic Preset

Red Dead Redemption 2 10−11
+400%
2−3
−400%

1440p
High Preset

Battlefield 5 7−8
+600%
1−2
−600%
Far Cry New Dawn 6−7
+500%
1−2
−500%

1440p
Ultra Preset

Assassin's Creed Odyssey 4−5 0−1
Call of Duty: Modern Warfare 3−4 0−1
Cyberpunk 2077 2−3 0−1
Far Cry 5 4−5 0−1
Forza Horizon 4 4−5 0−1
Hitman 3 8−9
+700%
1−2
−700%
Horizon Zero Dawn 9−10
+350%
2−3
−350%
The Witcher 3: Wild Hunt 3−4 0−1
Watch Dogs: Legion 24−27
+380%
5−6
−380%

1440p
Epic Preset

Red Dead Redemption 2 8−9
+700%
1−2
−700%

4K
High Preset

Battlefield 5 2−3 0−1
Far Cry New Dawn 2−3 0−1
Hitman 3 0−1 0−1
Metro Exodus 0−1 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 3−4 0−1
Assassin's Creed Valhalla 2−3 0−1
Call of Duty: Modern Warfare 1−2 0−1
Cyberpunk 2077 0−1 0−1
Far Cry 5 2−3 0−1
Forza Horizon 4 2−3 0−1
Watch Dogs: Legion 1−2 0−1

4K
Epic Preset

Red Dead Redemption 2 5−6
+400%
1−2
−400%

This is how GeForce 940MX and GT 620 compete in popular games:

  • GeForce 940MX is 325% faster in 1080p
  • GeForce 940MX is 400% faster in 4K

Pros & cons summary


Performance score 3.93 0.97
Recency 28 June 2016 15 May 2012
Maximum RAM amount 4 GB 1 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 23 Watt 49 Watt

GeForce 940MX has a 305.2% higher aggregate performance score, an age advantage of 4 years, a 300% higher maximum VRAM amount, a 42.9% more advanced lithography process, and 113% lower power consumption.

The GeForce 940MX is our recommended choice as it beats the GeForce GT 620 in performance tests.

Be aware that GeForce 940MX is a notebook card while GeForce GT 620 is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce 940MX
GeForce 940MX
NVIDIA GeForce GT 620
GeForce GT 620

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.4 2185 votes

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Questions & comments

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