GeForce 845M and GeForce RTX 4090 - video card comparison

Passmark - benchmark score GeForce 845M vs GeForce RTX 4090

GeForce 845M

1570

GeForce RTX 4090

39777

GeForce 845M

GeForce RTX 4090

Architecture

Maxwell (2014−2018)

Ada Lovelace

GPU code name

GM108

AD102-300-A1

Market segment

Laptop

Desktop

Release date

March 2014

September 2022

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

1150 MHz

2520 MHz

Core clock speed

1071 MHz

2235 MHz

Floating-point performance

883.7 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

1,870 million

76,300 million

Pipelines / CUDA cores

384

16384

Power consumption (TDP)

45 Watt

450 Watt

Texture fill rate

37.63

1,290

Memory type

DDR3, GDDR5

GDDR6X

Maximum RAM amount

2 GB

24 GB

Memory bus width

64/128 Bit

384 Bit

Memory clock speed

2000 - 5000 MHz

21000 MHz

Memory bandwidth

40.1 GB/s

1,008 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.6

Vulkan

1.1.126

1.3

Optimus