Gigabyte HD 7990
PowerColor Red Devil Radeon RX 580
Comparision Gigabyte HD 7990 vs PowerColor Red Devil Radeon RX 580
Grade
Gigabyte HD 7990
PowerColor Red Devil Radeon RX 580
Performance
5
6
Memory
3
4
General information
5
7
Functions
6
8
Benchmark tests
2
3
Ports
0
4
Top specs and features
Passmark score
Gigabyte HD 7990: 5498
PowerColor Red Devil Radeon RX 580: 7527
3DMark Fire Strike Graphics test score
Gigabyte HD 7990: 15351
PowerColor Red Devil Radeon RX 580: 13443
GPU base clock speed
Gigabyte HD 7990: 950 MHz
PowerColor Red Devil Radeon RX 580: 1355 MHz
RAM
Gigabyte HD 7990: 3 GB
PowerColor Red Devil Radeon RX 580: 8 GB
Memory bandwidth
Gigabyte HD 7990: 288 GB/s
PowerColor Red Devil Radeon RX 580: 256 GB/s
Description
The Gigabyte HD 7990 video card is based on the GCN 1.0 architecture. PowerColor Red Devil Radeon RX 580 on the GCN 4.0 architecture. The first has 4313 million transistors. The second is 5700 million. Gigabyte HD 7990 has a transistor size of 28 nm versus 14.
The base clock speed of the first video card is 950 MHz versus 1355 MHz for the second.
Let's move on to memory. Gigabyte HD 7990 has 3 GB. PowerColor Red Devil Radeon RX 580 has 3 GB installed. The bandwidth of the first video card is 288 Gb/s versus 256 Gb/s of the second.
FLOPS of Gigabyte HD 7990 is 4.11. At PowerColor Red Devil Radeon RX 580 6.14.
Goes to tests in benchmarks. In the Passmark benchmark, Gigabyte HD 7990 scored 5498 points. And here is the second card 7527 points. In 3DMark, the first model scored 15351 points. Second 13443 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 Gigabyte HD 7990 has Directx version 11.1. Video card PowerColor Red Devil Radeon RX 580 -- Directx version - 12.
Regarding cooling, Gigabyte HD 7990 has 375W heat dissipation requirements versus 185W for PowerColor Red Devil Radeon RX 580.
Why PowerColor Red Devil Radeon RX 580 is better than Gigabyte HD 7990
- 3DMark Fire Strike Graphics test score 15351 против 13443 , more on 14%
- Memory bandwidth 288 GB/s против 256 GB/s, more on 13%
Gigabyte HD 7990 vs PowerColor Red Devil Radeon RX 580: highlights
Gigabyte HD 7990
PowerColor Red Devil Radeon RX 580
Performance
GPU base clock speed
The graphics processing unit (GPU) has a high clock speed.
950 MHz
Average: 1124.9 MHz
1355 MHz
Average: 1124.9 MHz
Gpu memory speed
This is an important aspect for calculating memory bandwidth.
1500 MHz
Average: 1468 MHz
2000 MHz
Average: 1468 MHz
FLOPS
Measuring the processing power of a processor is called FLOPS.
4.11 TFLOPS
Average: 53 TFLOPS
6.14 TFLOPS
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.
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3 GB
Average: 4.6 GB
8 GB
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.
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16
Average:
16
Average:
L1 cache size
The amount of L1 cache in video cards is usually small and is measured in kilobytes (KB) or megabytes (MB). It is designed to temporarily store the most active and frequently used data and instructions, allowing the graphics card to access them faster and reduce delays in graphics operations.
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16
There is no data
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.
32 GTexel/s
Average: 94.3 GTexel/s
44.16 GTexel/s
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.
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128
Average: 140.1
144
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.
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32
Average: 56.8
32
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.
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2048
Average:
2304
Average:
Processor cores
The number of processor cores in a video card indicates the number of independent computing units capable of performing tasks in parallel. More cores allow for more efficient load balancing and processing of more graphics data, leading to improved performance and rendering quality.
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32
Average:
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.
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768
2000
Turbo gpu
If the GPU speed has dropped below its limit, then to improve performance, it can go to a high clock speed.
1000 MHz
Average: 1514 MHz
1380 MHz
Average: 1514 MHz
Texture size
A certain number of textured pixels are displayed on the screen every second.
144 GTexels/s
Average: 145.4 GTexels/s
198.7 GTexels/s
Average: 145.4 GTexels/s
architecture name
GCN 1.0
GCN 4.0
GPU name
Malta
Polaris 20
Memory
Memory bandwidth
This is the rate at which the device stores or reads information.
288 GB/s
Average: 257.8 GB/s
256 GB/s
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.
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6000 MHz
Average: 6984.5 MHz
8000 MHz
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.
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3 GB
Average: 4.6 GB
8 GB
Average: 4.6 GB
GDDR memory versions
Latest versions of GDDR memory provide high data transfer rates to improve overall performance
5
Average: 4.9
5
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.
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384 bit
Average: 283.9 bit
256 bit
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.
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365
Average: 356.7
232
Average: 356.7
Length
302
Average: 250.2
Average: 250.2
Generation
A new generation of graphics card usually includes improved architecture, higher performance, more efficient use of power, improved graphics capabilities, and new features.
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Southern Islands
Polaris
Manufacturer
TSMC
GlobalFoundries
Power supply power
When choosing a power supply for a video card, you must take into account the power requirements of the video card manufacturer, as well as other computer components.
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750
Average:
Average:
Year of issue
2013
Average:
Average:
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
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375 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.
4313 million
Average: 7150 million
5700 million
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.
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3
Average: 3
3
Average: 3
Width
107 mm
Average: 192.1 mm
255 mm
Average: 192.1 mm
Height
37 mm
Average: 89.6 mm
157 mm
Average: 89.6 mm
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.
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4.6
Average:
4.5
Average:
DirectX
Used in demanding games, providing improved graphics
11.1
Average: 11.4
12
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
Average: 5.9
6.4
Average: 5.9
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.
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5498
Average: 7628.6
7527
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.
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15351
Average: 11859.1
13443
Average: 11859.1
Ports
DVI Outputs
Allows you to connect to a display using DVI
1
Average: 1.4
1
Average: 1.4
mini-DisplayPort
Allows you to connect to a display using mini DisplayPort
4
Average: 2.1
Average: 2.1
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 Gigabyte HD 7990 processor perform in benchmarks?
Passmark Gigabyte HD 7990 scored 5498 points. The second video card scored 7527 points in Passmark.
What FLOPS do video cards have?
FLOPS Gigabyte HD 7990 is 4.11 TFLOPS. But the second video card has FLOPS equal to 6.14 TFLOPS.
What power consumption?
Gigabyte HD 7990 375 Watt. PowerColor Red Devil Radeon RX 580 185 Watt.
How fast are Gigabyte HD 7990 and PowerColor Red Devil Radeon RX 580?
Gigabyte HD 7990 operates at 950 MHz. In this case, the maximum frequency reaches 1000 MHz. The clock base frequency of PowerColor Red Devil Radeon RX 580 reaches 1355 MHz. In turbo mode it reaches 1380 MHz.
What kind of memory do graphics cards have?
Gigabyte HD 7990 supports GDDR5. Installed 3 GB of RAM. Throughput reaches 288 GB/s. PowerColor Red Devil Radeon RX 580 works with GDDR5. The second one has 8 GB of RAM installed. Its bandwidth is 288 GB/s.
How many HDMI connectors do they have?
Gigabyte HD 7990 has There is no data HDMI outputs. PowerColor Red Devil Radeon RX 580 is equipped with 1 HDMI outputs.
What power connectors are used?
Gigabyte HD 7990 uses There is no data. PowerColor Red Devil Radeon RX 580 is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
Gigabyte HD 7990 is built on GCN 1.0. PowerColor Red Devil Radeon RX 580 uses the GCN 4.0 architecture.
What graphics processor is being used?
Gigabyte HD 7990 is equipped with Malta. PowerColor Red Devil 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. PowerColor Red Devil Radeon RX 580 16 PCIe lanes. PCIe version 3.
How many transistors?
Gigabyte HD 7990 has 4313 million transistors. PowerColor Red Devil Radeon RX 580 has 5700 million transistors
