Radeon HD 4850 X2 and M62 - video card comparison

Radeon HD 4850 X2

M62

Architecture

TeraScale (2005−2013)

Ultra-Threaded SE

GPU code name

R700

M62

Market segment

Desktop

Desktop

Release date

November 2008

-

Interface

PCIe 2.0 x16

-

Supplementary power connectors

1x 6-pin + 1x 8-pin

-

Core clock speed

625 MHz

-

Floating-point performance

2x 1,000.0 gflops

-

Manufacturing process technology

55 nm

90 nm

Number of transistors

956 million

105 million

Pipelines / CUDA cores

800

-

Power consumption (TDP)

250 Watt

-

Texture fill rate

25.00

-

Memory type

GDDR3

-

Maximum RAM amount

512 MB

-

Memory bus width

256 Bit

-

Memory clock speed

1990 MHz

-

Memory bandwidth

63.68 GB/s

-

Display Connectors

4x DVI, 1x S-Video

-

DirectX

10.1 (10_1)

9.0c (9_3)

OpenCL

1.1

N/A

OpenGL

3.3

2.1

Shader Model

4.1

-

Vulkan

N/A

N/A