GeForce GT 640M LE vs Radeon RX 550 Mobile

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Aggregate performance score

We've compared Radeon RX 550 Mobile and GeForce GT 640M LE, covering specs and all relevant benchmarks.

RX 550 Mobile
2017
2 GB GDDR5, 50 Watt
6.38
+289%

550 Mobile outperforms 640M LE by a whopping 289% based on our aggregate benchmark results.

Primary details

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

Place in the ranking613983
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.470.02
Power efficiency9.883.97
ArchitectureGCN 4.0 (2016−2020)Fermi (2010−2014)
GPU code nameLexaGF108
Market segmentLaptopLaptop
Release date2 July 2017 (8 years ago)4 May 2012 (13 years ago)
Launch price (MSRP)$79.99 $849.99

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

RX 550 Mobile has 22250% better value for money than GT 640M LE.

Performance to price scatter graph

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 cores640Up to 384
Core clock speed1100 MHzUp to 500 MHz
Boost clock speed1287 MHzno data
Number of transistors2,200 million585 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)50 Watt20 Watt
Texture fill rate51.4812.05
Floating-point processing power1.647 TFLOPS0.289 TFLOPS
ROPs164
TMUs4016
L1 Cache160 KB128 KB
L2 Cache512 KB256 KB

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
InterfacePCIe 3.0 x8PCIe 2.0 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\DDR5
Maximum RAM amount2 GB2 GB
Memory bus width128 Bit128bit
Memory clock speed1500 MHz785 MHz
Memory bandwidth96 GB/sUp to 28.8 GB/s
Shared memory--

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputsNo outputs
HDMI-+
HDCP-+
Maximum VGA resolutionno dataUp to 2048x1536

Supported technologies

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

FreeSync+-
3D Blu-Ray-+
Optimus-+

API and SDK support

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

DirectX12 (12_0)12 API
Shader Model6.45.1
OpenGL4.64.5
OpenCL2.01.1
Vulkan1.2.131N/A
CUDA-+

Synthetic benchmarks

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.

RX 550 Mobile 6.38
+289%
GT 640M LE 1.64

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.

RX 550 Mobile 4559
+262%
GT 640M LE 1259

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:

900p70−75
+268%
19
−268%
Full HD16
−31.3%
21
+31.3%

Cost per frame, $

1080p5.00
+710%
40.48
−710%
  • RX 550 Mobile has 710% lower cost per frame in 1080p

FPS performance in popular games

Full HD
Low

Counter-Strike 2 30−35
+1500%
2−3
−1500%
Cyberpunk 2077 10
+150%
4−5
−150%
Hogwarts Legacy 13
+117%
6−7
−117%

Full HD
Medium

Battlefield 5 27−30
+833%
3−4
−833%
Counter-Strike 2 38
+1800%
2−3
−1800%
Cyberpunk 2077 12−14
+225%
4−5
−225%
Far Cry 5 18
+350%
4−5
−350%
Fortnite 40−45
+567%
6−7
−567%
Forza Horizon 4 30−33
+233%
9−10
−233%
Forza Horizon 5 13
+333%
3−4
−333%
Hogwarts Legacy 7
+16.7%
6−7
−16.7%
PLAYERUNKNOWN'S BATTLEGROUNDS 24−27
+140%
10−11
−140%
Valorant 70−75
+94.6%
35−40
−94.6%

Full HD
High

Battlefield 5 27−30
+833%
3−4
−833%
Counter-Strike 2 11
+450%
2−3
−450%
Counter-Strike: Global Offensive 100−110
+197%
35−40
−197%
Cyberpunk 2077 12−14
+225%
4−5
−225%
Dota 2 45
+125%
20−22
−125%
Far Cry 5 15
+275%
4−5
−275%
Fortnite 40−45
+567%
6−7
−567%
Forza Horizon 4 30−33
+233%
9−10
−233%
Forza Horizon 5 10
+233%
3−4
−233%
Grand Theft Auto V 18
+800%
2−3
−800%
Hogwarts Legacy 12−14
+100%
6−7
−100%
Metro Exodus 4
+33.3%
3−4
−33.3%
PLAYERUNKNOWN'S BATTLEGROUNDS 24−27
+140%
10−11
−140%
The Witcher 3: Wild Hunt 17
+143%
7−8
−143%
Valorant 70−75
+94.6%
35−40
−94.6%

Full HD
Ultra

Battlefield 5 27−30
+833%
3−4
−833%
Cyberpunk 2077 12−14
+225%
4−5
−225%
Dota 2 43
+115%
20−22
−115%
Far Cry 5 13
+225%
4−5
−225%
Forza Horizon 4 30−33
+233%
9−10
−233%
Hogwarts Legacy 12−14
+100%
6−7
−100%
PLAYERUNKNOWN'S BATTLEGROUNDS 24−27
+140%
10−11
−140%
The Witcher 3: Wild Hunt 24
+243%
7−8
−243%
Valorant 70−75
+94.6%
35−40
−94.6%

Full HD
Epic

Fortnite 40−45
+567%
6−7
−567%

1440p
High

Counter-Strike 2 12−14
+200%
4−5
−200%
Counter-Strike: Global Offensive 50−55
+355%
10−12
−355%
Grand Theft Auto V 7−8
+600%
1−2
−600%
Metro Exodus 6−7
+500%
1−2
−500%
PLAYERUNKNOWN'S BATTLEGROUNDS 35−40
+129%
16−18
−129%
Valorant 70−75
+630%
10−11
−630%

1440p
Ultra

Battlefield 5 12−14
+300%
3−4
−300%
Cyberpunk 2077 5−6
+400%
1−2
−400%
Far Cry 5 12−14
+550%
2−3
−550%
Forza Horizon 4 14−16
+275%
4−5
−275%
Hogwarts Legacy 7−8
+600%
1−2
−600%
The Witcher 3: Wild Hunt 9−10
+200%
3−4
−200%

1440p
Epic

Fortnite 12−14
+333%
3−4
−333%

4K
High

Grand Theft Auto V 16−18
+13.3%
14−16
−13.3%
Hogwarts Legacy 2−3 0−1
Metro Exodus 1−2 0−1
The Witcher 3: Wild Hunt 4−5
+300%
1−2
−300%
Valorant 30−35
+313%
8−9
−313%

4K
Ultra

Battlefield 5 5−6
+400%
1−2
−400%
Cyberpunk 2077 2−3 0−1
Dota 2 21−24
+667%
3−4
−667%
Far Cry 5 6−7 0−1
Forza Horizon 4 10−11
+400%
2−3
−400%
Hogwarts Legacy 2−3 0−1
PLAYERUNKNOWN'S BATTLEGROUNDS 6−7
+100%
3−4
−100%

4K
Epic

Fortnite 6−7
+100%
3−4
−100%

This is how RX 550 Mobile and GT 640M LE compete in popular games:

  • RX 550 Mobile is 268% faster in 900p
  • GT 640M LE is 31% faster in 1080p

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

  • in Counter-Strike 2, with 1080p resolution and the Medium Preset, the RX 550 Mobile is 1800% faster.

All in all, in popular games:

  • Without exception, RX 550 Mobile surpassed GT 640M LE in all 53 of our tests.

Pros & cons summary


Performance score 6.38 1.64
Recency 2 July 2017 4 May 2012
Chip lithography 14 nm 40 nm
Power consumption (TDP) 50 Watt 20 Watt

RX 550 Mobile has a 289% higher aggregate performance score, an age advantage of 5 years, and a 185.7% more advanced lithography process.

GT 640M LE, on the other hand, has 150% lower power consumption.

The Radeon RX 550 Mobile is our recommended choice as it beats the GeForce GT 640M LE in performance tests.

Vote for your favorite

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AMD Radeon RX 550 Mobile
Radeon RX 550 Mobile
NVIDIA GeForce GT 640M LE
GeForce GT 640M LE

Other comparisons

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 42 votes

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3.3 62 votes

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