Radeon R7 265 and Radeon 660M - video card comparison

Radeon R7 265

Radeon 660M

Architecture

GCN 1.0 (2012−2020)

RDNA 2 (2020−2022)

GPU code name

Pitcairn

RDNA 2 Rembrandt

Market segment

Desktop

Laptop

Release date

February 2014

January 2022

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

1 x 6-pin

None

Boost clock speed

925 MHz

1900 MHz

Floating-point performance

1,894 gflops

-

Manufacturing process technology

28 nm

6 nm

Number of transistors

2,800 million

13,100 million

Pipelines / CUDA cores

1024

384

Power consumption (TDP)

150 Watt

45 Watt

Texture fill rate

59.20

45.60

Memory type

GDDR5

System Shared

Maximum RAM amount

4 GB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

1400 MHz

System Shared

Memory bandwidth

179.2 GB/s

-

Shared memory

-

-

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

No outputs

Eyefinity

1

-

HDMI

+

-

DisplayPort support

-

-

DirectX

DirectX® 12

12 (12_1)

Mantle

-

-

OpenCL

1.2

2.0

OpenGL

4.6

4.6

Shader Model

5.1

6.5

Vulkan

-

1.2

AppAcceleration

-

-

CrossFire

1

-

DDMA audio

+

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-