NVIDIA GeForce GT 640M
VS
NVIDIA GeForce GT 640 Rev. 2
NVIDIA GeForce GT 640M
VS
NVIDIA GeForce GT 640 Rev. 2

General info

The main nomenclature characteristics of video cards NVIDIA GeForce GT 640M and NVIDIA GeForce GT 640 Rev. 2. Pay attention to the position in the performance rating to choose the best one.

684
Place in performance rating
not rated
no data
Value for money (0-100)
0.08
Kepler
Architecture
Kepler 2.0
GK107
Code name
GK208
Laptop
Type
Desktop
22 March 2012 (9 years ago)
Release date
29 May 2013 (8 years ago)
no data
Launch price (MSRP)
$89
$310
Price now
$230 (2.6x MSRP)
0.18
Value for money
no data
N13P-GS
GPU code name
GK208
Laptop
Market segment
Desktop

Technical specs

Choose the best graphics card between NVIDIA GeForce GT 640M and NVIDIA GeForce GT 640 Rev. 2 based on manufacturing process, power consumption, and base frequency and overclocking potential of the GPU.

384
Pipelines
384
no data
Core clock speed
1046 MHz
645 MHz
Boost Clock
no data
1,270 million
Transistor count
915 million
28 nm
Manufacturing process technology
28 nm
32 Watt
Power consumption (TDP)
49 Watt
no data
Texture fill rate
33.47
480.0 gflops
Floating-point performance
803.3 gflops
384
CUDA cores
no data
384
Pipelines / CUDA cores
384
645 MHz
Boost clock speed
no data
1,270 million
Number of transistors
915 million
32 Watt
Thermal design power (TDP)
49 Watt

Compatibility, dimensions and requirements

Additional technical information, does not greatly affect the performance rating when comparing the NVIDIA GeForce GT 640M and NVIDIA GeForce GT 640 Rev. 2.

PCIe 3.0 x16
Interface
PCIe 2.0 x8
no data
Length
145 mm
no data
Supplementary power connectors
None
medium sized
Laptop size
no data
PCI Express 2.0, PCI Express 3.0
Bus support
no data

Memory

Graphics card memory is used to store calculations. Modern software and 3D games require more and faster memory. The higher these parameters, the more productive the chip. The difference in these characteristics NVIDIA GeForce GT 640M and NVIDIA GeForce GT 640 Rev. 2 can be seen in this section.

DDR3\GDDR5
Memory type
GDDR5
2 GB
Maximum RAM amount
1 GB
128bit
Memory bus width
64 Bit
1800 - 4000 MHz
Memory clock speed
5008 MHz
no data
Memory bandwidth
40.06 GB/s
-
Shared memory
no data

Video outputs and ports

The difference between the interfaces and ports of video cards NVIDIA GeForce GT 640M and NVIDIA GeForce GT 640 Rev. 2, the size and number of monitors.

No outputs
Display Connectors
1x DVI, 1x HDMI, 1x VGA
+
HDCP
no data
Up to 2048x1536
Maximum VGA resolution
no data
+
HDMI
+

Technologies

The difference between NVIDIA GeForce GT 640M and NVIDIA GeForce GT 640 Rev. 2 is the additional functionality.

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

API support

The difference in supported APIs is NVIDIA GeForce GT 640M and NVIDIA GeForce GT 640 Rev. 2. Hardware support (API) is not considered in synthetic benchmarks and performance tests.

12 API
DirectX
12 (11_0)
4.5
OpenGL
4.6
1.1.126
Vulkan
no data
5.1
Shader Model
no data
1.1
OpenCL
no data

Gaming performance

Select form the list the required name to identify gaming performance for NVIDIA GeForce GT 640M and NVIDIA GeForce GT 640 Rev. 2 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 640 Rev. 2 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 640 Rev. 2
Death Stranding (2020) NVIDIA GeForce GT 640M
NVIDIA GeForce GT 640 Rev. 2
F1 2020 (2020) NVIDIA GeForce GT 640M
NVIDIA GeForce GT 640 Rev. 2
Gears Tactics (2020) NVIDIA GeForce GT 640M
NVIDIA GeForce GT 640 Rev. 2
Doom Eternal (2020) NVIDIA GeForce GT 640M
NVIDIA GeForce GT 640 Rev. 2
Legend
5 Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
May Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
30 Fluent – According to the results of benchmarks the game should run at 25 frames per second (fps)
40 Fluent – According to the results of benchmarks the game should run at 35 frames per second (fps)
60 Fluent – According to the results of benchmarks the game should run at 58 frames per second (fps)
May Run Fluently – Insufficient data. Similar graphics cards show a smooth frame rate, comfortable for the game.
? Uncertain – Graphics cards testing has shown that a slower card can provide a high and stable frame rate for the same operation.
Uncertain – The work of the video card in the game is still being studied. Interpolation among analogs is not possible.
The value depicts the average frame rate. Hovering over the value, you can get individual results.

Advantages of NVIDIA GeForce GT 640M

4.1% faster in synthetic tests

Less power consumption (32 Watt vs 49 Watt)

More maximum RAM amount (2 GB vs 1 GB)

Advantages of NVIDIA GeForce GT 640 Rev. 2

Cheaper ($230 (2.6x MSRP) vs $310)

So, NVIDIA GeForce GT 640M or NVIDIA GeForce GT 640 Rev. 2?

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

NVIDIA GeForce GT 640M versus NVIDIA GeForce GT 640 Rev. 2 performance benchmarks comparison

User rating

0.0 Out of 0 CpusData Score NVIDIA GeForce GT 640M
0.0 Out of 0 CpusData Score NVIDIA GeForce GT 640 Rev. 2