Radeon HD 3850 and GeForce 920M - video card comparison

Passmark - benchmark score Radeon HD 3850 vs GeForce 920M

Radeon HD 3850

404

GeForce 920M

744

Radeon HD 3850

GeForce 920M

Architecture

TeraScale (2005−2013)

Kepler (2012−2018)

GPU code name

RV670

N16V-GM-S

Market segment

Desktop

Laptop

Release date

November 2007

January 2015

Bus support

PCI Express 3.0

Interface

PCIe 2.0 x16

PCIe 3.0 x8

Supplementary power connectors

1x 6-pin

Core clock speed

668 MHz

954 MHz

Floating-point performance

427.5 gflops

297.6 gflops

Manufacturing process technology

55 nm

28 nm

Number of transistors

666 million

915 million

Pipelines / CUDA cores

320

384

Power consumption (TDP)

75 Watt

33 Watt

Texture fill rate

10.69

30.53

Memory type

GDDR3

DDR3

Maximum RAM amount

1 GB

4 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

1660 MHz

1800 MHz

Memory bandwidth

53.12 GB/s

14.4 GB/s

Shared memory

Display Connectors

2x DVI, 1x S-Video

No outputs

DirectX

10.1 (10_1)

12 (11_0)

CUDA

OpenCL

N/A

1.2

OpenGL

3.3

4.5

Shader Model

4.1

5.1

Vulkan

N/A

1.1.126

GameWorks

GPU Boost

2.0

Optimus