Main Page / Graphic cards / Comparision AMD Radeon RX 580 vs Asus GeForce GT 640 Low Profile 1GB
Asus GeForce GT 640 Low Profile 1GB Asus GeForce GT 640 Low Profile 1GB
AMD Radeon RX 580 AMD Radeon RX 580
VS

Comparision Asus GeForce GT 640 Low Profile 1GB vs AMD Radeon RX 580

Asus GeForce GT 640 Low Profile 1GB

Asus GeForce GT 640 Low Profile 1GB

Rating: 4 points
AMD Radeon RX 580

WINNER
AMD Radeon RX 580

Rating: 28 points
Grade
Asus GeForce GT 640 Low Profile 1GB
AMD Radeon RX 580
Performance
5
6
Memory
1
4
General information
7
7
Functions
6
8
Benchmark tests
0
3
Ports
1
7

Top specs and features

Passmark score

Asus GeForce GT 640 Low Profile 1GB: 1152 AMD Radeon RX 580: 8437

3DMark Fire Strike Graphics test score

Asus GeForce GT 640 Low Profile 1GB: 1518 AMD Radeon RX 580: 13266

GPU base clock speed

Asus GeForce GT 640 Low Profile 1GB: 900 MHz AMD Radeon RX 580: 1257 MHz

RAM

Asus GeForce GT 640 Low Profile 1GB: 1 GB AMD Radeon RX 580: 8 GB

Memory bandwidth

Asus GeForce GT 640 Low Profile 1GB: 28.8 GB/s AMD Radeon RX 580: 256 GB/s

Description

The Asus GeForce GT 640 Low Profile 1GB video card is based on the Kepler architecture. AMD Radeon RX 580 on the GCN 4.0 architecture. The first has 1270 million transistors. The second is 5700 million. Asus GeForce GT 640 Low Profile 1GB has a transistor size of 28 nm versus 14.

The base clock speed of the first video card is 900 MHz versus 1257 MHz for the second.

Let's move on to memory. Asus GeForce GT 640 Low Profile 1GB has 1 GB. AMD Radeon RX 580 has 1 GB installed. The bandwidth of the first video card is 28.8 Gb/s versus 256 Gb/s of the second.

FLOPS of Asus GeForce GT 640 Low Profile 1GB is 0.68. At AMD Radeon RX 580 6.43.

Goes to tests in benchmarks. In the Passmark benchmark, Asus GeForce GT 640 Low Profile 1GB scored 1152 points. And here is the second card 8437 points. In 3DMark, the first model scored 1518 points. Second 13266 points.

In terms of interfaces. The first video card is connected using PCIe 3.0 x16. The second is PCIe 3.0 x16. Video card Asus GeForce GT 640 Low Profile 1GB has Directx version 11. Video card AMD Radeon RX 580 -- Directx version - 12.

Regarding cooling, Asus GeForce GT 640 Low Profile 1GB has 65W heat dissipation requirements versus 185W for AMD Radeon RX 580.

Why AMD Radeon RX 580 is better than Asus GeForce GT 640 Low Profile 1GB

Asus GeForce GT 640 Low Profile 1GB vs AMD Radeon RX 580: highlights

Asus GeForce GT 640 Low Profile 1GB
Asus GeForce GT 640 Low Profile 1GB
AMD Radeon RX 580
AMD Radeon RX 580
Performance
GPU base clock speed
The graphics processing unit (GPU) has a high clock speed.
900 MHz
max 2457
Average: 1124.9 MHz
1257 MHz
max 2457
Average: 1124.9 MHz
Gpu memory speed
This is an important aspect for calculating memory bandwidth.
901 MHz
max 16000
Average: 1468 MHz
2000 MHz
max 16000
Average: 1468 MHz
FLOPS
Measuring the processing power of a processor is called FLOPS.
0.68 TFLOPS
max 1142.32
Average: 53 TFLOPS
6.43 TFLOPS
max 1142.32
Average: 53 TFLOPS
RAM
RAM in video cards (also known as video memory or VRAM) is a special type of memory used by a video card to store graphics data. It serves as a temporary buffer for textures, shaders, geometry, and other graphics resources that are needed to display images on the screen. More RAM allows the graphics card to work with more data and handle more complex graphic scenes with high resolution and detail. Show more
1 GB
max 128
Average: 4.6 GB
8 GB
max 128
Average: 4.6 GB
Number of PCIe lanes
The number of PCIe lanes in video cards determines the speed and bandwidth of data transfer between the video card and other computer components through the PCIe interface. The more PCIe lanes a video card has, the more bandwidth and ability to communicate with other computer components. Show more
16
max 16
Average:
16
max 16
Average:
Pixel rendering speed
The higher the pixel rendering speed, the smoother and more realistic the display of graphics and the movement of objects on the screen will be.
7.22 GTexel/s    
max 563
Average: 94.3 GTexel/s    
43 GTexel/s    
max 563
Average: 94.3 GTexel/s    
TMUs
Responsible for texturing objects in 3D graphics. TMU provides textures to the surfaces of objects, which gives them a realistic look and detail. The number of TMUs in a video card determines its ability to process textures. The more TMUs, the more textures can be processed at the same time, which contributes to better texturing of objects and increases the realism of graphics. Show more
32
max 880
Average: 140.1
144
max 880
Average: 140.1
ROPs
Responsible for the final processing of pixels and their display on the screen. ROPs perform various operations on pixels, such as blending colors, applying transparency, and writing to the framebuffer. The number of ROPs in a video card affects its ability to process and display graphics. The more ROPs, the more pixels and image fragments can be processed and displayed on the screen at the same time. A higher number of ROPs generally results in faster and more efficient graphics rendering and better performance in games and graphics applications. Show more
16
max 256
Average: 56.8
32
max 256
Average: 56.8
Number of shader blocks
The number of shader units in video cards refers to the number of parallel processors that perform computational operations in the GPU. The more shader units in the video card, the more computing resources are available for processing graphics tasks. Show more
384
max 17408
Average:
2304
max 17408
Average:
L2 cache size
Used to temporarily store data and instructions used by the graphics card when performing graphics calculations. A larger L2 cache allows the graphics card to store more data and instructions, which helps speed up the processing of graphics operations. Show more
256
2000
Texture size
A certain number of textured pixels are displayed on the screen every second.
28.8 GTexels/s
max 756.8
Average: 145.4 GTexels/s
193 GTexels/s
max 756.8
Average: 145.4 GTexels/s
architecture name
Kepler
GCN 4.0
GPU name
GK107
Polaris 20
Memory
Memory bandwidth
This is the rate at which the device stores or reads information.
28.8 GB/s
max 2656
Average: 257.8 GB/s
256 GB/s
max 2656
Average: 257.8 GB/s
Effective memory speed
The effective memory clock is calculated from the size and transfer rate of the memory information. The performance of the device in applications depends on the clock frequency. The higher it is, the better. Show more
1802 MHz
max 19500
Average: 6984.5 MHz
8000 MHz
max 19500
Average: 6984.5 MHz
RAM
RAM in video cards (also known as video memory or VRAM) is a special type of memory used by a video card to store graphics data. It serves as a temporary buffer for textures, shaders, geometry, and other graphics resources that are needed to display images on the screen. More RAM allows the graphics card to work with more data and handle more complex graphic scenes with high resolution and detail. Show more
1 GB
max 128
Average: 4.6 GB
8 GB
max 128
Average: 4.6 GB
GDDR memory versions
Latest versions of GDDR memory provide high data transfer rates to improve overall performance
3
max 6
Average: 4.9
5
max 6
Average: 4.9
Memory bus width
A wide memory bus means that it can transfer more information in one cycle. This property affects memory performance as well as the overall performance of the device's graphics card. Show more
128 bit
max 8192
Average: 283.9 bit
256 bit
max 8192
Average: 283.9 bit
General information
Crystal size
The physical dimensions of the chip on which the transistors, microcircuits and other components necessary for the operation of the video card are located. The larger the die size, the more space the GPU takes up on the graphics card. Larger die sizes can provide more computing resources such as CUDA cores or tensor cores, which can result in increased performance and graphics processing capabilities. Show more
118
max 826
Average: 356.7
232
max 826
Average: 356.7
Generation
A new generation of graphics card usually includes improved architecture, higher performance, more efficient use of power, improved graphics capabilities, and new features. Show more
GeForce 600
Polaris
Manufacturer
TSMC
GlobalFoundries
Power Consumption (TDP)
Heat Dissipation Requirements (TDP) is the maximum possible amount of energy dissipated by the cooling system. The lower the TDP, the less power will be consumed Show more
65 W
Average: 160 W
185 W
Average: 160 W
Technological process
The small size of the semiconductors means this is a new generation chip.
28 nm
Average: 34.7 nm
14 nm
Average: 34.7 nm
Number of transistors
The higher their number, the more processor power this indicates.
1270 million
max 80000
Average: 7150 million
5700 million
max 80000
Average: 7150 million
PCIe connection interface
A considerable speed of the expansion card used to connect the computer to the peripherals is provided. The updated versions offer impressive bandwidth and high performance. Show more
3
max 4
Average: 3
3
max 4
Average: 3
Width
171 mm
max 421.7
Average: 192.1 mm
mm
max 421.7
Average: 192.1 mm
Height
111 mm
max 620
Average: 89.6 mm
mm
max 620
Average: 89.6 mm
Purpose
Desktop
Desktop
Functions
OpenGL Version
OpenGL provides access to the graphics card's hardware capabilities for displaying 2D and 3D graphics objects. New versions of OpenGL may include support for new graphical effects, performance optimizations, bug fixes, and other improvements. Show more
4.3
max 4.6
Average:
4.6
max 4.6
Average:
DirectX
Used in demanding games, providing improved graphics
11
max 12.2
Average: 11.4
12
max 12.2
Average: 11.4
Shader model version
The higher the version of the shader model in the video card, the more functions and possibilities are available for programming graphic effects.
5.1
max 6.7
Average: 5.9
6.4
max 6.7
Average: 5.9
CUDA Version
Allows you to use the compute cores of your graphics card to perform parallel computing, which can be useful in areas such as scientific research, deep learning, image processing, and other computationally intensive tasks. Show more
3
max 9
Average:
max 9
Average:
Benchmark tests
Passmark score
The Passmark Video Card Test is a program for measuring and comparing the performance of a graphics system. It conducts various tests and calculations to evaluate the speed and performance of a graphics card in various areas. Show more
1152
max 30117
Average: 7628.6
8437
max 30117
Average: 7628.6
3DMark Fire Strike Graphics test score
It measures and compares the ability of a graphics card to handle high-resolution 3D graphics with various graphical effects. The Fire Strike Graphics test includes complex scenes, lighting, shadows, particles, reflections, and other graphical effects to evaluate the graphics card's performance in gaming and other demanding graphics scenarios. Show more
1518
max 51062
Average: 11859.1
13266
max 51062
Average: 11859.1
Octane Render test score OctaneBench
A special test that is used to evaluate the performance of video cards in rendering using the Octane Render engine.
10
max 128
Average: 47.1
max 128
Average: 47.1
Ports
Has hdmi output
HDMI output allows you to connect devices with HDMI or mini HDMI ports. They can send video and audio to the display.
Available
Available
DisplayPort
Allows you to connect to a display using DisplayPort
1
max 4
Average: 2.2
3
max 4
Average: 2.2
DVI Outputs
Allows you to connect to a display using DVI
1
max 3
Average: 1.4
max 3
Average: 1.4
Number of HDMI connectors
The more their number, the more devices can be connected at the same time (for example, game / TV set-top boxes)
1
max 3
Average: 1.1
1
max 3
Average: 1.1
Interface
PCIe 3.0 x16
PCIe 3.0 x16
HDMI
A digital interface that is used to transmit high-resolution audio and video signals.
Available
Available

FAQ

How does the Asus GeForce GT 640 Low Profile 1GB processor perform in benchmarks?

Passmark Asus GeForce GT 640 Low Profile 1GB scored 1152 points. The second video card scored 8437 points in Passmark.

What FLOPS do video cards have?

FLOPS Asus GeForce GT 640 Low Profile 1GB is 0.68 TFLOPS. But the second video card has FLOPS equal to 6.43 TFLOPS.

What power consumption?

Asus GeForce GT 640 Low Profile 1GB 65 Watt. AMD Radeon RX 580 185 Watt.

How fast are Asus GeForce GT 640 Low Profile 1GB and AMD Radeon RX 580?

Asus GeForce GT 640 Low Profile 1GB operates at 900 MHz. In this case, the maximum frequency reaches There is no data MHz. The clock base frequency of AMD Radeon RX 580 reaches 1257 MHz. In turbo mode it reaches 1340 MHz.

What kind of memory do graphics cards have?

Asus GeForce GT 640 Low Profile 1GB supports GDDR3. Installed 1 GB of RAM. Throughput reaches 28.8 GB/s. AMD Radeon RX 580 works with GDDR5. The second one has 8 GB of RAM installed. Its bandwidth is 28.8 GB/s.

How many HDMI connectors do they have?

Asus GeForce GT 640 Low Profile 1GB has 1 HDMI outputs. AMD Radeon RX 580 is equipped with 1 HDMI outputs.

What power connectors are used?

Asus GeForce GT 640 Low Profile 1GB uses There is no data. AMD Radeon RX 580 is equipped with There is no data HDMI outputs.

What architecture are video cards based on?

Asus GeForce GT 640 Low Profile 1GB is built on Kepler. AMD Radeon RX 580 uses the GCN 4.0 architecture.

What graphics processor is being used?

Asus GeForce GT 640 Low Profile 1GB is equipped with GK107. AMD Radeon RX 580 is set to Polaris 20.

How many PCIe lanes

The first graphics card has 16 PCIe lanes. And the PCIe version is 3. AMD Radeon RX 580 16 PCIe lanes. PCIe version 3.

How many transistors?

Asus GeForce GT 640 Low Profile 1GB has 1270 million transistors. AMD Radeon RX 580 has 5700 million transistors

Graphic cards