GeForce GT 640 OEM vs Radeon HD 6550D

VS

Aggregate performance score

We've compared Radeon HD 6550D and GeForce GT 640 OEM, covering specs and all relevant benchmarks.

HD 6550D
2011
65 Watt
1.01

GT 640 OEM outperforms HD 6550D by an impressive 62% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1108943
Place by popularitynot in top-100not in top-100
Power efficiency1.112.34
ArchitectureTeraScale 2 (2009−2015)Kepler (2012−2018)
GPU code nameSumoGK107
Market segmentDesktopDesktop
Release date20 June 2011 (13 years ago)24 April 2012 (12 years ago)

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 cores400384
Core clock speed600 MHz797 MHz
Number of transistors1,178 million1,270 million
Manufacturing process technology32 nm28 nm
Power consumption (TDP)65 Watt50 Watt
Texture fill rate12.0025.50
Floating-point processing power0.48 TFLOPS0.6121 TFLOPS
ROPs816
TMUs2032

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).

InterfaceIGPPCIe 3.0 x16
Lengthno data145 mm
WidthIGP1-slot
Supplementary power connectorsno dataNone

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 typeSystem SharedDDR3
Maximum RAM amountSystem Shared2 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared891 MHz
Memory bandwidthno data28.51 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 outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API and SDK compatibility

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

DirectX11.2 (11_0)12 (11_0)
Shader Model5.05.1
OpenGL4.44.6
OpenCL1.21.2
VulkanN/A1.1.126
CUDA-3.0

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 HD19
−57.9%
30−35
+57.9%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 6−7
−50%
9−10
+50%
Cyberpunk 2077 4−5
−50%
6−7
+50%

Full HD
Medium Preset

Battlefield 5 0−1 0−1
Counter-Strike 2 6−7
−50%
9−10
+50%
Cyberpunk 2077 4−5
−50%
6−7
+50%
Forza Horizon 4 6−7
−50%
9−10
+50%
Red Dead Redemption 2 6−7
−50%
9−10
+50%

Full HD
High Preset

Battlefield 5 0−1 0−1
Counter-Strike 2 6−7
−50%
9−10
+50%
Cyberpunk 2077 4−5
−50%
6−7
+50%
Far Cry 5 10−11
−60%
16−18
+60%
Fortnite 4−5
−50%
6−7
+50%
Forza Horizon 4 6−7
−50%
9−10
+50%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−50%
18−20
+50%
Red Dead Redemption 2 6−7
−50%
9−10
+50%
The Witcher 3: Wild Hunt 6−7
−50%
9−10
+50%
World of Tanks 24−27
−45.8%
35−40
+45.8%

Full HD
Ultra Preset

Battlefield 5 0−1 0−1
Counter-Strike 2 6−7
−50%
9−10
+50%
Cyberpunk 2077 4−5
−50%
6−7
+50%
Far Cry 5 10−11
−60%
16−18
+60%
Forza Horizon 4 6−7
−50%
9−10
+50%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−50%
18−20
+50%

1440p
High Preset

PLAYERUNKNOWN'S BATTLEGROUNDS 5−6
−60%
8−9
+60%
World of Tanks 5−6
−60%
8−9
+60%

1440p
Ultra Preset

Cyberpunk 2077 3−4
−33.3%
4−5
+33.3%
Far Cry 5 5−6
−60%
8−9
+60%
Forza Horizon 5 0−1 0−1
The Witcher 3: Wild Hunt 4−5
−50%
6−7
+50%
Valorant 6−7
−50%
9−10
+50%

4K
High Preset

Dota 2 16−18
−50%
24−27
+50%
Grand Theft Auto V 14−16
−60%
24−27
+60%
PLAYERUNKNOWN'S BATTLEGROUNDS 3−4
−33.3%
4−5
+33.3%
Red Dead Redemption 2 0−1 0−1
The Witcher 3: Wild Hunt 14−16
−60%
24−27
+60%

4K
Ultra Preset

Battlefield 5 1−2
+0%
1−2
+0%
Cyberpunk 2077 2−3
−50%
3−4
+50%
Dota 2 16−18
−50%
24−27
+50%
Far Cry 5 0−1 0−1
Valorant 1−2
+0%
1−2
+0%

This is how HD 6550D and GT 640 OEM compete in popular games:

  • GT 640 OEM is 58% faster in 1080p

Pros & cons summary


Performance score 1.01 1.64
Recency 20 June 2011 24 April 2012
Chip lithography 32 nm 28 nm
Power consumption (TDP) 65 Watt 50 Watt

GT 640 OEM has a 62.4% higher aggregate performance score, an age advantage of 10 months, a 14.3% more advanced lithography process, and 30% lower power consumption.

The GeForce GT 640 OEM is our recommended choice as it beats the Radeon HD 6550D in performance tests.


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

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AMD Radeon HD 6550D
Radeon HD 6550D
NVIDIA GeForce GT 640 OEM
GeForce GT 640 OEM

Other comparisons

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Community ratings

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


3 93 votes

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3.9 35 votes

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Questions & comments

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