GeForce GT 640M LE vs Radeon RX 550

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Aggregate performance score

We've compared Radeon RX 550 with GeForce GT 640M LE, including specs and performance data.

RX 550
2017, $79
4 GB GDDR5, 50 Watt
6.49
+291%

RX 550 outperforms 640M LE by a whopping 291% based on our aggregate benchmark results.

Primary details

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

Place in the ranking6291004
Place by popularity41not in top-100
Cost-effectiveness evaluation2.920.02
Power efficiency10.054.02
ArchitectureGCN 4.0 (2016−2020)Fermi (2010−2014)
GPU code nameLexaGF108
Market segmentDesktopLaptop
Release date20 April 2017 (9 years ago)4 May 2012 (14 years ago)
Launch price (MSRP)$79 $849.99

Cost-effectiveness evaluation

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

RX 550 has 14500% better value for money than GT 640M LE.

Performance to price scatter graph

Currently popular graphics cards are shown for comparison.

Detailed specifications

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

Pipelines / CUDA cores512Up to 384
Core clock speed1100 MHzUp to 500 MHz
Boost clock speed1183 MHzno data
Number of transistors2,200 million585 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)50 Watt20 Watt
Texture fill rate37.8612.05
Floating-point processing power1.211 TFLOPS0.289 TFLOPS
ROPs164
TMUs3216
L1 Cache128 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 sizeno datamedium sized
Bus supportno dataPCI Express 2.0, PCI Express 3.0
InterfacePCIe 3.0 x8PCIe 2.0 x16
Length145 mmno data
Width2-slotno data
Supplementary power connectorsNoneno data

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 amount4 GB2 GB
Memory bus width128 Bit128bit
Memory clock speed1750 MHz785 MHz
Memory bandwidth112.0 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 Connectors1x DVI, 1x HDMI, 1x DisplayPortNo 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.

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 6.49
+291%
GT 640M LE 1.66

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.

RX 550 2702
+291%
Samples: 1452
GT 640M LE 691
Samples: 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.

RX 550 11063
+371%
GT 640M LE 2350

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.

RX 550 12505
+458%
GT 640M LE 2240

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 HD80−85
+281%
21
−281%

Cost per frame, $

1080p0.99
+3999%
40.48
−3999%
  • RX 550 has 3999% lower cost per frame in 1080p

FPS performance in popular games

Full HD
Low

Atomic Heart 4−5
+0%
4−5
+0%
Counter-Strike 2 2−3
+0%
2−3
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%

Full HD
Medium

Atomic Heart 4−5
+0%
4−5
+0%
Battlefield 5 3−4
+0%
3−4
+0%
Counter-Strike 2 2−3
+0%
2−3
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Fortnite 7−8
+0%
7−8
+0%
Forza Horizon 4 9−10
+0%
9−10
+0%
Forza Horizon 5 3−4
+0%
3−4
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 10−11
+0%
10−11
+0%
Valorant 35−40
+0%
35−40
+0%

Full HD
High

Atomic Heart 4−5
+0%
4−5
+0%
Battlefield 5 3−4
+0%
3−4
+0%
Counter-Strike 2 2−3
+0%
2−3
+0%
Counter-Strike: Global Offensive 35−40
+0%
35−40
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Dota 2 18−20
+0%
18−20
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Fortnite 7−8
+0%
7−8
+0%
Forza Horizon 4 9−10
+0%
9−10
+0%
Forza Horizon 5 3−4
+0%
3−4
+0%
Grand Theft Auto V 2−3
+0%
2−3
+0%
Metro Exodus 2−3
+0%
2−3
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 10−11
+0%
10−11
+0%
The Witcher 3: Wild Hunt 8−9
+0%
8−9
+0%
Valorant 35−40
+0%
35−40
+0%

Full HD
Ultra

Battlefield 5 3−4
+0%
3−4
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Dota 2 18−20
+0%
18−20
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Forza Horizon 4 9−10
+0%
9−10
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 10−11
+0%
10−11
+0%
The Witcher 3: Wild Hunt 8−9
+0%
8−9
+0%
Valorant 35−40
+0%
35−40
+0%

Full HD
Epic

Fortnite 7−8
+0%
7−8
+0%

1440p
High

Counter-Strike 2 4−5
+0%
4−5
+0%
Counter-Strike: Global Offensive 12−14
+0%
12−14
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
+0%
16−18
+0%
Valorant 12−14
+0%
12−14
+0%

1440p
Ultra

Cyberpunk 2077 0−1 0−1
Far Cry 5 2−3
+0%
2−3
+0%
Forza Horizon 4 4−5
+0%
4−5
+0%
The Witcher 3: Wild Hunt 2−3
+0%
2−3
+0%

1440p
Epic

Fortnite 3−4
+0%
3−4
+0%

4K
High

Atomic Heart 1−2
+0%
1−2
+0%
Grand Theft Auto V 14−16
+0%
14−16
+0%
Valorant 9−10
+0%
9−10
+0%

4K
Ultra

Dota 2 3−4
+0%
3−4
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 2−3
+0%
2−3
+0%

4K
Epic

Fortnite 2−3
+0%
2−3
+0%

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

  • RX 550 is 268% faster in 900p
  • RX 550 is 281% faster in 1080p

All in all, in popular games:

  • there's a draw in 51 tests (100%)

Pros & cons summary


Performance score 6.49 1.66
Recency 20 April 2017 4 May 2012
Maximum RAM amount 4 GB 2 GB
Chip lithography 14 nm 40 nm
Power consumption (TDP) 50 Watt 20 Watt

RX 550 has a 291% higher aggregate performance score, an age advantage of 4 years, a 100% higher maximum VRAM amount, and a 186% more advanced lithography process.

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

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

Be aware that Radeon RX 550 is a desktop graphics card while GeForce GT 640M LE is a notebook one.

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.


3.5 8388 votes

Rate Radeon RX 550 on a scale of 1 to 5:

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3.3 65 votes

Rate GeForce GT 640M LE on a scale of 1 to 5:

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Comments

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