Radeon R7 M445 and GeForce 8700M GT SLI - video card comparison

Radeon R7 M445

GeForce 8700M GT SLI

Architecture

GCN (2011−2017)

G8x (2007−2008)

GPU code name

Meso

NB8E-SE

Market segment

Laptop

Laptop

Release date

May 2016

September 2007

Interface

PCIe 3.0 x8

-

Boost clock speed

920 MHz

-

Core clock speed

920 MHz

625 MHz

Floating-point performance

588.8 gflops

-

Manufacturing process technology

28 nm

80 nm

Number of transistors

1,550 million

578 Million

Pipelines / CUDA cores

320

64

Power consumption (TDP)

15-25 Watt

58 Watt

Texture fill rate

18.40

-

Memory type

GDDR5

GDDR3

Maximum RAM amount

4 GB

1 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

2000 MHz

800 MHz

Memory bandwidth

32 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (12_0)

10

OpenCL

2.0

-

OpenGL

4.6

-

Shader Model

6.0

-

Vulkan

1.2.131

-