NVIDIA GeForce GT 640M
VS
NVIDIA GeForce GT 550M
NVIDIA GeForce GT 640M
VS
NVIDIA GeForce GT 550M

General info

The general info section in the graphics cards comparison list contains information about the date of release, type, overall rating and other useful data for identifying winner between NVIDIA GeForce GT 640M  vs  NVIDIA GeForce GT 550M.

684
Place in performance rating
816
Kepler
Architecture
Fermi
GK107
Code name
GF108
Laptop
Type
Laptop
22 March 2012 (9 years ago)
Release date
6 January 2011 (10 years ago)
$310
Price now
$55
0.18
Value for money
0.27
N13P-GS
GPU code name
N12P-GT
Laptop
Market segment
Laptop

Technical specs

Which GPU is better between NVIDIA GeForce GT 640M  vs  NVIDIA GeForce GT 550M in the fabrication process, power consumption, and also base and turbo frequency of the GPU is the most important part containing in the graphics cards hierarchy.

384
Pipelines
96
no data
Core clock speed
740 MHz
645 MHz
Boost Clock
no data
1,270 million
Transistor count
585 million
28 nm
Manufacturing process technology
40 nm
32 Watt
Power consumption (TDP)
35 Watt
no data
Texture fill rate
11.8 billion/sec
480.0 gflops
Floating-point performance
284.16 gflops
384
CUDA cores
96
384
Pipelines / CUDA cores
96
645 MHz
Boost clock speed
no data
1,270 million
Number of transistors
585 million
32 Watt
Thermal design power (TDP)
35 Watt

Compatibility, dimensions and requirements

Let’s discuss how graphics cards NVIDIA GeForce GT 640M and NVIDIA GeForce GT 550M come in different sizes (length), connector types and types of interfaces.

PCIe 3.0 x16
Interface
PCIe 2.0 x16
medium sized
Laptop size
large
PCI Express 2.0, PCI Express 3.0
Bus support
no data

Memory

Graphics cards memory plays important role both in gaming and in applications for graphics. The card will perform much quicker and better, if it has more memory capacity and right memory type. What is the difference between NVIDIA GeForce GT 640M vs NVIDIA GeForce GT 550M.

DDR3\GDDR5
Memory type
DDR3
2 GB
Maximum RAM amount
1536 MB
128bit
Memory bus width
128 Bit
1800 - 4000 MHz
Memory clock speed
900 MHz
no data
Memory bandwidth
28.8 GB/s
-
Shared memory
-

Video outputs and ports

Let’s find out the difference in extra ports between two graphics cards. What's the difference between NVIDIA GeForce GT 640M vs NVIDIA GeForce GT 550M.

No outputs
Display Connectors
No outputs
+
HDCP
no data
Up to 2048x1536
Maximum VGA resolution
no data
+
HDMI
no data

Technologies

Let’s have a look what is the difference. It is worthwhile to note that NVIDIA and AMD are using different technologies.

+
3D Vision
no data
+
CUDA
+
+
Optimus
+
+
3D Blu-Ray
no data
DirectX 11
DirectX 11
DirectX 11
+
DirectCompute
no data

API support

The confrontation between the two contenders NVIDIA GeForce GT 640M and NVIDIA GeForce GT 550M is practically over. The hardware support (API) does not greatly affect the overall performance, it is not considered in synthetic benchmarks and other performance tests. 

12 API
DirectX
12 API
4.5
OpenGL
4.5
1.1.126
Vulkan
N/A
5.1
Shader Model
5.1
1.1
OpenCL
1.1

Gaming performance

Select form the list the required name to identify gaming performance for NVIDIA GeForce GT 640M and NVIDIA GeForce GT 550M graphics cards. The result shows how fast the game will run and whether it can be run on this computer. The different monitor resolutions – from low to 4K – are used for testing. Find out is the NVIDIA GeForce GT 640M or NVIDIA GeForce GT 550M good for gaming.


low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
Horizon Zero Dawn (2020) NVIDIA GeForce GT 640M
NVIDIA GeForce GT 550M
Death Stranding (2020) NVIDIA GeForce GT 640M
NVIDIA GeForce GT 550M
F1 2020 (2020) NVIDIA GeForce GT 640M
NVIDIA GeForce GT 550M
Gears Tactics (2020) NVIDIA GeForce GT 640M
NVIDIA GeForce GT 550M
Doom Eternal (2020) NVIDIA GeForce GT 640M
NVIDIA GeForce GT 550M
Legend
5 Stutters – This game is very likely to stutter and have poor frame rates. Based on all known benchmarks using the specified graphical settings, average frame rates are expected to fall below 25fps
May Stutter – This graphics card has not been explicitly tested on this game. Based on interpolated information from surrounding graphics cards of similar performance levels, stutters and poor frame rates are expected.
30 Fluent – Based on all known benchmarks using the specified graphical settings, this game should run at or above 25fps
40 Fluent – Based on all known benchmarks using the specified graphical settings, this game should run at or above 35fps
60 Fluent – Based on all known benchmarks using the specified graphical settings, this game should run at or above 58fps
May Run Fluently – This graphics card has not been explicitly tested on this game. Based on interpolated information from surrounding graphics cards of similar performance levels, fluent frame rates are expected.
? Uncertain – This graphics card experienced unexpected performance issues during testing for this game. A slower card may be able to achieve better and more consistent frame rates than this particular GPU running the same benchmark scene.
Uncertain – This graphics card has not been explicitly tested on this game and no reliable interpolation can be made based on the performances of surrounding cards of the same class or family.
The value in the fields displays the average frame rate of all values in the database. Move your cursor over the value to see individual results.

Advantages of NVIDIA GeForce GT 640M

1.44% faster in synthetic tests

More pipelines (384 vs 96)

Finer manufacturing process technology (28 nm vs 40 nm)

Less power consumption (32 Watt vs 35 Watt)

Advantages of NVIDIA GeForce GT 550M

Cheaper ($55 vs $310)

More maximum RAM amount (1536 MB vs 2 GB)

So, NVIDIA GeForce GT 640M or NVIDIA GeForce GT 550M?

Judging by the results of synthetic and gaming tests, we recommend NVIDIA GeForce GT 640M .

NVIDIA GeForce GT 640M versus NVIDIA GeForce GT 550M performance benchmarks comparison

Overall benchmark performance

3DMark Ice Storm GPU

Benchmark 3DMark Ice Storm GPU: Graphic cards performance test result. Check 3DMark Ice Storm GPU test results of GPUs on hitesti.com

3DMark Cloud Gate GPU

Benchmark 3DMark Cloud Gate GPU: Graphic cards performance test result. Check 3DMark Cloud Gate GPU test results of GPUs on hitesti.com

3DMark Fire Strike Score

Benchmark 3DMark Fire Strike Score: Graphic cards performance test result. Check 3DMark Fire Strike Score test results of GPUs on hitesti.com

3DMark Fire Strike Graphics

Benchmark 3DMark Fire Strike Graphics: Graphic cards performance test result. Check 3DMark Fire Strike Graphics test results of GPUs on hitesti.com

3DMark 11 Performance GPU

Benchmark 3DMark 11 Performance GPU: Graphic cards performance test result. Check 3DMark 11 Performance GPU test results of GPUs on hitesti.com

3DMark Vantage Performance

Benchmark 3DMark Vantage Performance: Graphic cards performance test result. Check 3DMark Vantage Performance test results of GPUs on hitesti.com

Octane Render OctaneBench

Benchmark Octane Render OctaneBench: Graphic cards performance test result. Check Octane Render OctaneBench test results of GPUs on hitesti.com

Passmark

Benchmark Passmark: Graphic cards performance test result. Check Passmark test results of GPUs on hitesti.com

User rating

4.1 Out of 54 Hitesti Score
4.0 Out of 7 Hitesti Score