Radeon HD 4850 and Radeon HD 7670 OEM - video card comparison

Radeon HD 4850

Radeon HD 7670 OEM

Architecture

Terascale 1 (2008−2010)

TeraScale 2 (2009−2015)

GPU code name

RV770

Turks

Market segment

Desktop

Release date

June 2008

January 2012

Interface

PCIe 2.0 x16

Supplementary power connectors

1x 6-pin

None

Core clock speed

625 MHz

800 MHz

Floating-point performance

1,000.0 gflops

768.0 gflops

Manufacturing process technology

55 nm

40 nm

Number of transistors

956 million

716 million

Pipelines / CUDA cores

800

480

Power consumption (TDP)

110 Watt

66 Watt

Texture fill rate

25.00

19.20

Memory type

GDDR3

GDDR5

Maximum RAM amount

512 MB

Memory bus width

256 Bit

128 Bit

Memory clock speed

993 MHz

4000 MHz

Memory bandwidth

63.55 GB/s

64 GB/s

Display Connectors

2x DVI, 1x S-Video

1x DVI, 1x DisplayPort, 1x VGA

DirectX

10.1 (10_1)

11.2 (11_0)

OpenCL

1.1

1.2

OpenGL

3.3

4.4

Shader Model

4.1

5.0

Vulkan

N/A