GeForce 845M and GeForce GT 650M - video card comparison

Passmark - benchmark score GeForce 845M vs GeForce GT 650M

GeForce 845M

1570

GeForce GT 650M

1241

GeForce 845M

GeForce GT 650M

Architecture

Maxwell (2014−2018)

Kepler (2012−2018)

GPU code name

GM108

N13E-GE

Market segment

Laptop

Release date

March 2014

March 2012

Bus support

PCI Express 2.0, PCI Express 3.0

Interface

PCIe 3.0 x8

PCIe 3.0 x16

Boost clock speed

1150 MHz

900 MHz

Core clock speed

1071 MHz

Up to 900 MHz

CUDA cores

384

Floating-point performance

883.7 gflops

652.8 gflops

Manufacturing process technology

28 nm

Number of transistors

1,870 million

1,270 million

Pipelines / CUDA cores

384

Power consumption (TDP)

45 Watt

Texture fill rate

37.63

Up to 27.2 billion/sec

Memory type

DDR3, GDDR5

DDR3\GDDR5

Maximum RAM amount

2 GB

Memory bus width

64/128 Bit

128bit

Memory clock speed

2000 - 5000 MHz

1800 - 4000 MHz

Memory bandwidth

40.1 GB/s

Up to 80.0 GB/s

Shared memory

Display Connectors

No outputs

HDMI

HDCP

Maximum VGA resolution

Up to 2048x1536

DirectX

12 (11_0)

12 API

CUDA

OpenCL

1.2

1.1

OpenGL

4.6

4.5

Shader Model

5.1

Vulkan

1.1.126

3D Blu-Ray

Optimus