GeForce GT 640M vs Quadro K4100M

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Aggregate performance score

We've compared Quadro K4100M with GeForce GT 640M, including specs and performance data.

K4100M
2013
4 GB GDDR5, 100 Watt
7.14
+199%

K4100M outperforms GT 640M by a whopping 199% based on our aggregate benchmark results.

Primary details

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

Place in the ranking543839
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.47no data
Power efficiency4.945.17
ArchitectureKepler (2012−2018)Kepler (2012−2018)
GPU code nameGK104GK107
Market segmentMobile workstationLaptop
Release date23 July 2013 (11 years ago)22 March 2012 (12 years ago)
Launch price (MSRP)$1,499 no data

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 cores1152384
Core clock speed706 MHzUp to 625 MHz
Boost clock speedno data645 MHz
Number of transistors3,540 million1,270 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)100 Watt32 Watt
Texture fill rate67.7820.00
Floating-point processing power1.627 TFLOPS0.48 TFLOPS
ROPs3216
TMUs9632

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 sizelargemedium sized
Bus supportno dataPCI Express 2.0, PCI Express 3.0
InterfaceMXM-B (3.0)PCIe 3.0 x16

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 amount4 GB2 GB
Memory bus width256 Bit128bit
Memory clock speed800 MHz900 MHz
Memory bandwidth102.4 GB/sUp to 64.0 GB/s
Shared memory--

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
HDMI-+
HDCP-+
Maximum VGA resolutionno dataUp to 2048x1536
Display Port1.2no data

Supported technologies

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

3D Blu-Ray-+
Optimus++
3D Vision Pro+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.

DirectX1212 API
Shader Model5.15.1
OpenGL4.54.5
OpenCL1.21.1
Vulkan+1.1.126
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.

K4100M 7.14
+199%
GT 640M 2.39

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.

K4100M 2756
+199%
GT 640M 923

3DMark 11 Performance GPU

3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.

K4100M 4957
+187%
GT 640M 1728

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

K4100M 19909
+168%
GT 640M 7425

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

K4100M 3654
+198%
GT 640M 1225

3DMark Cloud Gate GPU

Cloud Gate is an outdated DirectX 11 feature level 10 benchmark that was used for home PCs and basic notebooks. It displays a few scenes of some weird space teleportation device launching spaceships into unknown, using fixed resolution of 1280x720. Just like Ice Storm benchmark, it has been discontinued in January 2020 and replaced by 3DMark Night Raid.

K4100M 24685
+174%
GT 640M 9024

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.

K4100M 8787
+176%
GT 640M 3184

GeekBench 5 Vulkan

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 Vulkan API by AMD & Khronos Group.

K4100M 7058
+158%
GT 640M 2732

GeekBench 5 CUDA

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 CUDA API by NVIDIA.

K4100M 6821
+210%
GT 640M 2200

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.

K4100M 26
+189%
GT 640M 9

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:

900p75−80
+188%
26
−188%
Full HD47
+114%
22
−114%
1200p55−60
+189%
19
−189%
4K13
+225%
4−5
−225%

Cost per frame, $

1080p31.89no data
4K115.31no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 10−12
+120%
5−6
−120%

Full HD
Medium Preset

Assassin's Creed Odyssey 18−20
+125%
8−9
−125%
Assassin's Creed Valhalla 9−10
+200%
3−4
−200%
Battlefield 5 21−24
+600%
3−4
−600%
Call of Duty: Modern Warfare 14−16
+150%
6−7
−150%
Cyberpunk 2077 10−12
+120%
5−6
−120%
Far Cry 5 16−18
+300%
4−5
−300%
Far Cry New Dawn 20−22
+233%
6−7
−233%
Forza Horizon 4 45−50
+327%
10−12
−327%
Hitman 3 14−16
+100%
7−8
−100%
Horizon Zero Dawn 40−45
+110%
20−22
−110%
Metro Exodus 20−22
+1900%
1−2
−1900%
Red Dead Redemption 2 20−22
+300%
5−6
−300%
Shadow of the Tomb Raider 24−27
+118%
10−12
−118%
Watch Dogs: Legion 50−55
+45.9%
35−40
−45.9%

Full HD
High Preset

Assassin's Creed Odyssey 18−20
+125%
8−9
−125%
Assassin's Creed Valhalla 9−10
+200%
3−4
−200%
Battlefield 5 21−24
+600%
3−4
−600%
Call of Duty: Modern Warfare 14−16
+150%
6−7
−150%
Cyberpunk 2077 10−12
+120%
5−6
−120%
Far Cry 5 16−18
+300%
4−5
−300%
Far Cry New Dawn 20−22
+233%
6−7
−233%
Forza Horizon 4 45−50
+327%
10−12
−327%
Hitman 3 14−16
+100%
7−8
−100%
Horizon Zero Dawn 40−45
+110%
20−22
−110%
Metro Exodus 20−22
+1900%
1−2
−1900%
Red Dead Redemption 2 20−22
+300%
5−6
−300%
Shadow of the Tomb Raider 24−27
+118%
10−12
−118%
The Witcher 3: Wild Hunt 67
+272%
18
−272%
Watch Dogs: Legion 50−55
+45.9%
35−40
−45.9%

Full HD
Ultra Preset

Assassin's Creed Odyssey 18−20
+125%
8−9
−125%
Assassin's Creed Valhalla 9−10
+200%
3−4
−200%
Call of Duty: Modern Warfare 14−16
+150%
6−7
−150%
Cyberpunk 2077 10−12
+120%
5−6
−120%
Far Cry 5 16−18
+300%
4−5
−300%
Forza Horizon 4 45−50
+327%
10−12
−327%
Hitman 3 14−16
+100%
7−8
−100%
Horizon Zero Dawn 40−45
+110%
20−22
−110%
Shadow of the Tomb Raider 24−27
+118%
10−12
−118%
The Witcher 3: Wild Hunt 21−24
+69.2%
12−14
−69.2%
Watch Dogs: Legion 50−55
+45.9%
35−40
−45.9%

Full HD
Epic Preset

Red Dead Redemption 2 20−22
+300%
5−6
−300%

1440p
High Preset

Battlefield 5 14−16
+250%
4−5
−250%
Far Cry New Dawn 10−12
+175%
4−5
−175%

1440p
Ultra Preset

Assassin's Creed Odyssey 7−8
+250%
2−3
−250%
Assassin's Creed Valhalla 2−3 0−1
Call of Duty: Modern Warfare 7−8
+600%
1−2
−600%
Cyberpunk 2077 3−4
+200%
1−2
−200%
Far Cry 5 8−9
+167%
3−4
−167%
Forza Horizon 4 24−27
+213%
8−9
−213%
Hitman 3 10−12
+57.1%
7−8
−57.1%
Horizon Zero Dawn 14−16
+150%
6−7
−150%
Metro Exodus 8−9
+300%
2−3
−300%
Shadow of the Tomb Raider 5−6
+400%
1−2
−400%
The Witcher 3: Wild Hunt 6−7
+200%
2−3
−200%
Watch Dogs: Legion 45−50
+221%
14−16
−221%

1440p
Epic Preset

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

4K
High Preset

Battlefield 5 6−7 0−1
Far Cry New Dawn 5−6
+400%
1−2
−400%
Hitman 3 3−4
+200%
1−2
−200%
Horizon Zero Dawn 21−24
+229%
7−8
−229%
Metro Exodus 4−5
+300%
1−2
−300%
The Witcher 3: Wild Hunt 4−5
+300%
1−2
−300%

4K
Ultra Preset

Assassin's Creed Odyssey 4−5
+100%
2−3
−100%
Assassin's Creed Valhalla 3−4
+200%
1−2
−200%
Call of Duty: Modern Warfare 3−4
+200%
1−2
−200%
Cyberpunk 2077 1−2 0−1
Far Cry 5 4−5
+300%
1−2
−300%
Forza Horizon 4 8−9
+300%
2−3
−300%
Shadow of the Tomb Raider 2−3 0−1
Watch Dogs: Legion 2−3 0−1

4K
Epic Preset

Red Dead Redemption 2 7−8
+133%
3−4
−133%

This is how K4100M and GT 640M compete in popular games:

  • K4100M is 188% faster in 900p
  • K4100M is 114% faster in 1080p
  • K4100M is 189% faster in 1200p
  • K4100M is 225% faster in 4K

Here's the range of performance differences observed across popular games:

  • in Metro Exodus, with 1080p resolution and the Medium Preset, the K4100M is 1900% faster.

All in all, in popular games:

  • Without exception, K4100M surpassed GT 640M in all 56 of our tests.

Pros & cons summary


Performance score 7.14 2.39
Recency 23 July 2013 22 March 2012
Maximum RAM amount 4 GB 2 GB
Power consumption (TDP) 100 Watt 32 Watt

K4100M has a 198.7% higher aggregate performance score, an age advantage of 1 year, and a 100% higher maximum VRAM amount.

GT 640M, on the other hand, has 212.5% lower power consumption.

The Quadro K4100M is our recommended choice as it beats the GeForce GT 640M in performance tests.

Be aware that Quadro K4100M is a mobile workstation card while GeForce GT 640M is a mobile workstation 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 Quadro K4100M
Quadro K4100M
NVIDIA GeForce GT 640M
GeForce GT 640M

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.


4.3 77 votes

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3.7 300 votes

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Questions & comments

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