GeForce 6800 Ultra and Radeon RX 5770 - video card comparison

GeForce 6800 Ultra

Radeon RX 5770

Architecture

Curie (2003−2013)

RDNA 1.0 (2019−2020)

GPU code name

NV45

Navi 10

Market segment

Desktop

Desktop

Release date

July 2004

-

Interface

PCIe 1.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

-

Boost clock speed

-

1000 MHz

Core clock speed

425 MHz

1000 MHz

Manufacturing process technology

130 nm

7 nm

Number of transistors

222 million

-

Power consumption (TDP)

81 Watt

225 Watt

Texture fill rate

6.800

-

Memory type

GDDR3

-

Maximum RAM amount

256 MB

-

Memory bus width

256 Bit

-

Memory clock speed

1100 MHz

14000 MHz

Memory bandwidth

35.2 GB/s

-

Display Connectors

2x DVI, 1x S-Video

No outputs

DirectX

9.0c (9_3)

12.0 (12_1)

OpenCL

N/A

-

OpenGL

2.1

4.6

Shader Model

3.0

-

Vulkan

N/A

-