Radeon HD 7950 Boost and GeForce RTX 4080 Max-Q - video card comparison

Radeon HD 7950 Boost

GeForce RTX 4080 Max-Q

Architecture

GCN 1.0 (2012−2020)

Ada Lovelace

GPU code name

Tahiti

AD104

Market segment

Desktop

Release date

June 2012

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 6-pin

None

Boost clock speed

925 MHz

1350 MHz

Core clock speed

850 MHz

Floating-point performance

3,315 gflops

Manufacturing process technology

28 nm

4 nm

Number of transistors

4,313 million

35,800 million

Pipelines / CUDA cores

1792

7424

Power consumption (TDP)

200 Watt

60 Watt

Texture fill rate

103.6

313.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

3 GB

12 GB

Memory bus width

384 Bit

192 Bit

Memory clock speed

5000 MHz

14 GB/s

Memory bandwidth

240.0 GB/s

336.0 GB/s

Display Connectors

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

Portable Device Dependent

HDMI

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.2.131

1.3