Radeon HD 7850 and Radeon R5 M465 - video card comparison

Radeon HD 7850

Radeon R5 M465

Architecture

GCN 1.0 (2012−2020)

GCN 3.0 (2014−2017)

GPU code name

Pitcairn

Meso

Market segment

Desktop

Desktop

Release date

March 2012

2016

Bus support

PCIe 2.1 x16

-

Interface

PCIe 3.0 x16

PCIe 3.0 x8

Supplementary power connectors

1x 6-pin

-

Boost clock speed

1000 MHz

1015 MHz

Core clock speed

-

1000 MHz

Floating-point performance

1,761 gflops

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

2,800 million

1,550 million

Pipelines / CUDA cores

1024

384

Power consumption (TDP)

130 Watt

-

Texture fill rate

55.04

24.36

Memory type

GDDR5

DDR3

Maximum RAM amount

2 GB

4 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

1200 MHz

2 GB/s

Memory bandwidth

153.6 GB/s

16 GB/s

Display Connectors

1x DVI, 1x HDMI, 2x mini-DisplayPort

Portable Device Dependent

Eyefinity

1

-

HDMI

+

-

DisplayPort support

-

-

DirectX

12

12 (12_0)

Mantle

-

-

OpenCL

1.2

2.1

OpenGL

4.6

4.6

Shader Model

5.1

6.5

Vulkan

+

1.2.170

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-