Radeon RX 6700 XT and H800 PCIe 80 GB - video card comparison

Radeon RX 6700 XT

H800 PCIe 80 GB

Architecture

Navi / RDNA2 (2020−2022)

Hopper (2022)

GPU code name

Navi 22

GH100

Market segment

Desktop

Release date

March 2021

March 2023

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

1x 16-pin

Boost clock speed

2581 MHz

1755 MHz

Core clock speed

2321 MHz

Manufacturing process technology

7 nm

4 nm

Number of transistors

17,200 million

80,000 million

Pipelines / CUDA cores

2560

14592

Power consumption (TDP)

230 Watt

350 Watt

Texture fill rate

413.0

800.3

Memory type

GDDR6

HBM2e

Maximum RAM amount

12 GB

80 GB

Memory bus width

192 Bit

5120 Bit

Memory clock speed

16000 MHz

3.2 GB/s

Memory bandwidth

384.0 GB/s

2,039 GB/s

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12 Ultimate (12_2)

N/A

CUDA

9.0

OpenCL

2.1

3.0

OpenGL

4.6

N/A

Shader Model

6.5

N/A

Vulkan

1.2

N/A