Main Page / Graphic cards / Comparision AMD Radeon R9 270X vs AMD Radeon 660M

AMD Radeon 660M

AMD Radeon R9 270X

Comparision AMD Radeon 660M vs AMD Radeon R9 270X

WINNER
AMD Radeon R9 270X

Rating: 16 points

Grade

AMD Radeon 660M

AMD Radeon R9 270X

Performance

General information

Functions

Top specs and features

GPU base clock speed

AMD Radeon 660M: 1500 MHz AMD Radeon R9 270X: 1000 MHz

FLOPS

AMD Radeon 660M: 1.45 TFLOPS AMD Radeon R9 270X: 2.66 TFLOPS

Turbo gpu

AMD Radeon 660M: 1900 MHz AMD Radeon R9 270X: 1050 MHz

Power Consumption (TDP)

AMD Radeon 660M: 15 W AMD Radeon R9 270X: 180 W

Technological process

AMD Radeon 660M: 7 nm AMD Radeon R9 270X: 28 nm

Description

The AMD Radeon 660M video card is based on the RDNA 2.0 architecture. AMD Radeon R9 270X on the GCN 1.0 architecture. The first has There is no data million transistors. The second is 2800 million. AMD Radeon 660M has a transistor size of 7 nm versus 28.

The base clock speed of the first video card is 1500 MHz versus 1000 MHz for the second.

Let's move on to memory. AMD Radeon 660M has There is no data GB. AMD Radeon R9 270X has There is no data GB installed. The bandwidth of the first video card is There is no data Gb/s versus 179.2 Gb/s of the second.

FLOPS of AMD Radeon 660M is 1.45. At AMD Radeon R9 270X 2.66.

Goes to tests in benchmarks. In the Passmark benchmark, AMD Radeon 660M scored There is no data points. And here is the second card 4667 points. In 3DMark, the first model scored There is no data points. Second 6255 points.

In terms of interfaces. The first video card is connected using There is no data. The second is PCIe 3.0 x16. Video card AMD Radeon 660M has Directx version 12.2. Video card AMD Radeon R9 270X -- Directx version - 11.1.

Regarding cooling, AMD Radeon 660M has 15W heat dissipation requirements versus 180W for AMD Radeon R9 270X.

Why AMD Radeon R9 270X is better than AMD Radeon 660M

GPU base clock speed 1500 MHz против 1000 MHz, more on 50%
Turbo gpu 1900 MHz против 1050 MHz, more on 81%
Power Consumption (TDP) 15 W против 180 W, less by -92%
Technological process 7 nm против 28 nm, less by -75%
DirectX 12.2 против 11.1 , more on 10%
OpenGL 2 против 1.2 , more on 67%

AMD Radeon 660M vs AMD Radeon R9 270X: highlights

AMD Radeon 660M

AMD Radeon R9 270X

Performance

GPU base clock speed

The graphics processing unit (GPU) has a high clock speed.

1500 MHz

max 2457

Average: 1124.9 MHz

1000 MHz

max 2457

Average: 1124.9 MHz

FLOPS

Measuring the processing power of a processor is called FLOPS.

1.45 TFLOPS

max 1142.32

Average: 53 TFLOPS

2.66 TFLOPS

max 1142.32

Average: 53 TFLOPS

Number of threads

The more threads a video card has, the more processing power it can provide.

384

max 18432

Average: 1326.3

max 18432

Average: 1326.3

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.

30 GTexel/s

max 563

Average: 94.3 GTexel/s

34 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

max 880

Average: 140.1

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

max 256

Average: 56.8

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:

1280

max 17408

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. Show more

max 220

Average:

max 220

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

2000

512

Turbo gpu

If the GPU speed has dropped below its limit, then to improve performance, it can go to a high clock speed.

1900 MHz

max 2903

Average: 1514 MHz

1050 MHz

max 2903

Average: 1514 MHz

architecture name

RDNA 2.0

GCN 1.0

GPU name

Rembrandt

Curacao

General information

Manufacturer

TSMC

Year of issue

2022

max 2023

Average:

2013

max 2023

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 Show more

15 W

Average: 160 W

180 W

Average: 160 W

Technological process

The small size of the semiconductors means this is a new generation chip.

7 nm

Average: 34.7 nm

28 nm

Average: 34.7 nm

Purpose

Laptop

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

4.6

max 4.6

Average:

4.6

max 4.6

Average:

DirectX

Used in demanding games, providing improved graphics

12.2

max 12.2

Average: 11.4

11.1

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.

6.5

max 6.7

Average: 5.9

5.1

max 6.7

Average: 5.9

FAQ

How does the AMD Radeon 660M processor perform in benchmarks?

Passmark AMD Radeon 660M scored There is no data points. The second video card scored 4667 points in Passmark.

What FLOPS do video cards have?

FLOPS AMD Radeon 660M is 1.45 TFLOPS. But the second video card has FLOPS equal to 2.66 TFLOPS.

What power consumption?

AMD Radeon 660M 15 Watt. AMD Radeon R9 270X 180 Watt.

How fast are AMD Radeon 660M and AMD Radeon R9 270X?

AMD Radeon 660M operates at 1500 MHz. In this case, the maximum frequency reaches 1900 MHz. The clock base frequency of AMD Radeon R9 270X reaches 1000 MHz. In turbo mode it reaches 1050 MHz.

What kind of memory do graphics cards have?

AMD Radeon 660M supports GDDRThere is no data. Installed There is no data GB of RAM. Throughput reaches There is no data GB/s. AMD Radeon R9 270X works with GDDR5. The second one has 2 GB of RAM installed. Its bandwidth is There is no data GB/s.

How many HDMI connectors do they have?

AMD Radeon 660M has There is no data HDMI outputs. AMD Radeon R9 270X is equipped with 1 HDMI outputs.

What power connectors are used?

AMD Radeon 660M uses There is no data. AMD Radeon R9 270X is equipped with There is no data HDMI outputs.

What architecture are video cards based on?

AMD Radeon 660M is built on RDNA 2.0. AMD Radeon R9 270X uses the GCN 1.0 architecture.

What graphics processor is being used?

AMD Radeon 660M is equipped with Rembrandt. AMD Radeon R9 270X is set to Curacao.

How many PCIe lanes

The first graphics card has There is no data PCIe lanes. And the PCIe version is There is no data. AMD Radeon R9 270X There is no data PCIe lanes. PCIe version There is no data.