Radeon HD 7770 and L40 CNX - video card comparison

Radeon HD 7770

L40 CNX

Architecture

GCN (2011−2017)

Ada Lovelace

GPU code name

Cape Verde

AD102

Market segment

Desktop

Desktop

Release date

February 2012

October 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

1x 16-pin

Boost clock speed

-

2475 MHz

Core clock speed

1000 MHz

-

Manufacturing process technology

28 nm

4 nm

Number of transistors

1,500 million

76,300 million

Pipelines / CUDA cores

640

18176

Power consumption (TDP)

80 Watt

300 Watt

Texture fill rate

40.00

1,406

Memory type

GDDR5

GDDR6

Maximum RAM amount

2 GB

24 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

4500 MHz

18 GB/s

Memory bandwidth

72 GB/s

864.0 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 2x mini-DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

Eyefinity

+

-

HDMI

+

+

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

-

8.9

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.7

Vulkan

1.2.131

1.3