Radeon HD 8740 OEM and GeForce RTX 4090 - video card comparison

Radeon HD 8740 OEM

GeForce RTX 4090

Architecture

GCN 1.0 (2012−2020)

Ada Lovelace

GPU code name

Cape Verde

AD102-300-A1

Market segment

Desktop

Release date

September 2013

September 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

2520 MHz

Core clock speed

800 MHz

2235 MHz

Floating-point performance

819.2 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

1,500 million

76,300 million

Pipelines / CUDA cores

512

16384

Power consumption (TDP)

55 Watt

450 Watt

Texture fill rate

25.60

1,290

Memory type

GDDR5

GDDR6X

Maximum RAM amount

1 GB

24 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

4500 MHz

21000 MHz

Memory bandwidth

72 GB/s

1,008 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.6

Vulkan

1.2.131

1.3