GeForce 940MX vs Tesla K8

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Aggregate performance score

We've compared Tesla K8 with GeForce 940MX, including specs and performance data.

Tesla K8
2014
8 GB GDDR5, 100 Watt
9.58
+144%

Tesla K8 outperforms GeForce 940MX by a whopping 144% based on our aggregate benchmark results.

Primary details

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

Place in performance ranking430660
Place by popularitynot in top-10092
Cost-effectiveness evaluation4.230.23
ArchitectureKepler (2012−2018)Maxwell (2014−2018)
GPU code nameGK104N16S-GTR-B/S
Market segmentWorkstationLaptop
Release date16 September 2014 (9 years ago)10 March 2016 (8 years ago)
Current price$249 $950

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Tesla K8 has 1739% better value for money than GeForce 940MX.

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores1536384
Core clock speed693 MHz1122 MHz
Boost clock speed811 MHz1242 MHz
Number of transistors3,540 million1,870 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)100 Watt23 Watt
Texture fill rate103.823.83
Floating-point performance2,491 gflops762.6 gflops

Form factor & compatibility

Information on Tesla K8 and GeForce 940MX compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizeno datamedium sized
Bus supportno dataPCI Express 3.0
InterfacePCIe 2.0 x16PCIe 3.0 x8
Length241 mmno data
Width1-slotno data
Supplementary power connectors1x 6-pinNone

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 typeGDDR5DDR3, GDDR5
Maximum RAM amount8 GB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed5000 MHz4000 MHz
Memory bandwidth160.0 GB/s40.1 GB/s
Shared memoryno 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 outputsNo outputs

Supported technologies

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

GPU Boostno data2.0
Optimusno data+
GameWorksno data+

API compatibility

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

DirectX12 (11_0)12 (11_0)
Shader Model5.15.1
OpenGL4.64.5
OpenCL1.21.2
Vulkan1.1.1261.1
CUDA3.0+

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark performance 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.

Tesla K8 9.58
+144%
GeForce 940MX 3.93

Tesla K8 outperforms GeForce 940MX by 144% based on our aggregate benchmark results.


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.

Benchmark coverage: 4%

Tesla K8 38
+124%
GeForce 940MX 17

Tesla K8 outperforms GeForce 940MX by 124% in Octane Render OctaneBench.

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 HD45−50
+137%
19
−137%
4K24−27
+140%
10
−140%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 16−18
+129%
7−8
−129%

Full HD
Medium Preset

Assassin's Creed Odyssey 24−27
+118%
11
−118%
Assassin's Creed Valhalla 4−5
+100%
2−3
−100%
Battlefield 5 30−33
+114%
14
−114%
Call of Duty: Modern Warfare 21−24
+133%
9−10
−133%
Cyberpunk 2077 16−18
+129%
7−8
−129%
Far Cry 5 24−27
+118%
11
−118%
Far Cry New Dawn 24−27
+118%
10−12
−118%
Forza Horizon 4 40−45
+122%
18
−122%
Hitman 3 18−20
+125%
8−9
−125%
Horizon Zero Dawn 55−60
+139%
23
−139%
Metro Exodus 12−14
+140%
5−6
−140%
Red Dead Redemption 2 24−27
+140%
10−11
−140%
Shadow of the Tomb Raider 35−40
+133%
14−16
−133%
Watch Dogs: Legion 45−50
+137%
18−20
−137%

Full HD
High Preset

Assassin's Creed Odyssey 18−20
+125%
8
−125%
Assassin's Creed Valhalla 4−5
+100%
2−3
−100%
Battlefield 5 24−27
+140%
10
−140%
Call of Duty: Modern Warfare 21−24
+133%
9−10
−133%
Cyberpunk 2077 16−18
+129%
7−8
−129%
Far Cry 5 24−27
+118%
11
−118%
Far Cry New Dawn 24−27
+118%
10−12
−118%
Forza Horizon 4 95−100
+132%
41
−132%
Hitman 3 18−20
+125%
8−9
−125%
Horizon Zero Dawn 50−55
+127%
21−24
−127%
Metro Exodus 12−14
+140%
5−6
−140%
Red Dead Redemption 2 24−27
+140%
10−11
−140%
Shadow of the Tomb Raider 35−40
+133%
14−16
−133%
The Witcher 3: Wild Hunt 27−30
+125%
12
−125%
Watch Dogs: Legion 45−50
+137%
18−20
−137%

Full HD
Ultra Preset

Assassin's Creed Odyssey 12−14
+140%
5
−140%
Assassin's Creed Valhalla 4−5
+100%
2−3
−100%
Call of Duty: Modern Warfare 21−24
+133%
9−10
−133%
Cyberpunk 2077 16−18
+129%
7−8
−129%
Far Cry 5 18−20
+125%
8
−125%
Forza Horizon 4 27−30
+125%
12
−125%
Horizon Zero Dawn 24−27
+118%
11
−118%
Shadow of the Tomb Raider 35−40
+133%
14−16
−133%
The Witcher 3: Wild Hunt 16−18
+129%
7
−129%
Watch Dogs: Legion 45−50
+137%
18−20
−137%

Full HD
Epic Preset

Red Dead Redemption 2 24−27
+140%
10−11
−140%

1440p
High Preset

Battlefield 5 16−18
+129%
7−8
−129%
Far Cry New Dawn 12−14
+140%
5−6
−140%

1440p
Ultra Preset

Assassin's Creed Odyssey 7−8
+133%
3−4
−133%
Call of Duty: Modern Warfare 14−16
+133%
6−7
−133%
Cyberpunk 2077 4−5
+100%
2−3
−100%
Far Cry 5 14−16
+133%
6−7
−133%
Forza Horizon 4 14−16
+133%
6−7
−133%
Hitman 3 18−20
+125%
8−9
−125%
Horizon Zero Dawn 21−24
+133%
9−10
−133%
The Witcher 3: Wild Hunt 7−8
+133%
3−4
−133%
Watch Dogs: Legion 2−3
+100%
1−2
−100%

1440p
Epic Preset

Red Dead Redemption 2 18−20
+125%
8−9
−125%

4K
High Preset

Battlefield 5 4−5
+100%
2−3
−100%
Far Cry New Dawn 4−5
+100%
2−3
−100%
Hitman 3 0−1 0−1
Horizon Zero Dawn 9−10
+125%
4−5
−125%
Shadow of the Tomb Raider 0−1 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 7−8
+133%
3−4
−133%
Assassin's Creed Valhalla 2−3
+100%
1−2
−100%
Call of Duty: Modern Warfare 2−3
+100%
1−2
−100%
Cyberpunk 2077 0−1 0−1
Far Cry 5 4−5
+100%
2−3
−100%
Forza Horizon 4 4−5
+100%
2−3
−100%
Horizon Zero Dawn 9−10
+125%
4−5
−125%
Metro Exodus 14−16
+133%
6−7
−133%
Watch Dogs: Legion 2−3
+100%
1−2
−100%

4K
Epic Preset

Red Dead Redemption 2 12−14
+140%
5−6
−140%

This is how Tesla K8 and GeForce 940MX compete in popular games:

  • Tesla K8 is 137% faster in 1080p
  • Tesla K8 is 140% faster in 4K

Pros & cons summary


Performance score 9.58 3.93
Recency 16 September 2014 10 March 2016
Maximum RAM amount 8 GB 4 GB
Power consumption (TDP) 100 Watt 23 Watt

The Tesla K8 is our recommended choice as it beats the GeForce 940MX in performance tests.

Be aware that Tesla K8 is a workstation card while GeForce 940MX is a notebook one.


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

Vote for your favorite

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NVIDIA Tesla K8
Tesla K8
NVIDIA GeForce 940MX
GeForce 940MX

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.


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3.4 2049 votes

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Questions & comments

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