Radeon R7 M365X and GeForce 7900 GX2 - video card comparison

Radeon R7 M365X

GeForce 7900 GX2

Architecture

GCN 1.0 (2012−2020)

Curie (2003−2013)

GPU code name

Litho

G71

Market segment

Desktop

Desktop

Release date

May 2015

April 2006

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x8

PCIe 1.0 x16

Supplementary power connectors

-

2x 6-pin

Boost clock speed

825 MHz

-

Compute units

6

-

Core clock speed

900 MHz

500 MHz

Floating-point performance

737.3 gflops

-

Manufacturing process technology

28 nm

90 nm

Number of transistors

690 million

278 million

Pipelines / CUDA cores

384

-

Texture fill rate

23.04

12.00

Memory type

GDDR5

GDDR3

Maximum RAM amount

4 GB

512 MB

Memory bus width

128 Bit

256 Bit

Memory clock speed

1000 MHz

1200 MHz

Memory bandwidth

64 GB/s

38.4 GB/s

Display Connectors

No outputs

2x DVI, 1x S-Video

Eyefinity

1

-

DirectX

DirectX® 12

9.0c (9_3)

Mantle

+

-

OpenCL

Not Listed

N/A

OpenGL

4.4

2.1

Shader Model

5.1

3.0

Vulkan

-

N/A

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-