Radeon HD 4850 and GeForce 940M - video card comparison

Passmark - benchmark score Radeon HD 4850 vs GeForce 940M

Radeon HD 4850

1057

GeForce 940M

1156

Radeon HD 4850

GeForce 940M

Architecture

Terascale 1 (2008−2010)

Maxwell (2014−2018)

GPU code name

RV770

N16S-GT-S/B

Market segment

Desktop

Laptop

Release date

June 2008

March 2015

Bus support

PCI Express 3.0

Interface

PCIe 2.0 x16

PCIe 3.0 x8

Supplementary power connectors

1x 6-pin

Boost clock speed

1176 MHz

Core clock speed

625 MHz

1072 MHz

Floating-point performance

1,000.0 gflops

903.2 gflops

Manufacturing process technology

55 nm

28 nm

Number of transistors

956 million

1,870 million

Pipelines / CUDA cores

800

384

Power consumption (TDP)

110 Watt

75 Watt

Texture fill rate

25.00

28.22

Memory type

GDDR3

DDR3

Maximum RAM amount

512 MB

4 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

993 MHz

2000 MHz

Memory bandwidth

63.55 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

1.1

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