8514-Ultra and Radeon RX 6800 - video card comparison

8514-Ultra

Radeon RX 6800

Architecture

Mach (1992−1997)

Navi / RDNA2 (2020−2022)

GPU code name

Mach8

Navi 21

Market segment

Desktop

Desktop

Release date

1992

November 2020

Interface

ISA 16 Bit

PCIe 4.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

-

2105 MHz

Core clock speed

10 MHz

1815 MHz

Manufacturing process technology

800 nm

7 nm

Number of transistors

-

26,800 million

Pipelines / CUDA cores

-

3840

Power consumption (TDP)

-

250 Watt

Texture fill rate

-

505.2

Memory type

VRAM

GDDR6

Maximum RAM amount

1 MB

16 GB

Memory bus width

32 Bit

256 Bit

Memory clock speed

10 MHz

16000 MHz

Memory bandwidth

40 MB/s

512.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x HDMI, 2x DisplayPort, 1x USB Type-C

HDMI

-

+

DirectX

N/A

12 Ultimate (12_2)

OpenCL

N/A

2.0

OpenGL

N/A

4.6

Shader Model

-

6.5

Vulkan

N/A

1.2