Radeon HD 6770M and GeForce 7950 GX2 - video card comparison

Passmark - benchmark score Radeon HD 6770M vs GeForce 7950 GX2

Radeon HD 6770M

993

GeForce 7950 GX2

207

Radeon HD 6770M

GeForce 7950 GX2

Architecture

Terascale 2 (2009−2015)

Curie (2003−2013)

GPU code name

Whistler-XT

G71

Market segment

Laptop

Desktop

Release date

January 2011

June 2006

Interface

MXM-A (3.0)

PCIe 1.0 x16

Supplementary power connectors

1x 6-pin

Core clock speed

675 / 725 MHz

500 MHz

Floating-point performance

696.0 gflops

Manufacturing process technology

40 nm

90 nm

Number of transistors

716 million

278 million

Pipelines / CUDA cores

480

Power consumption (TDP)

35 Watt

110 Watt

Texture fill rate

17.40

12.00

Memory type

GDDR5

GDDR3

Maximum RAM amount

1 GB

512 MB

Memory bus width

128 Bit

256 Bit

Memory clock speed

800 MHz

1200 MHz

Memory bandwidth

57.6 GB/s

38.4 GB/s

Shared memory

Display Connectors

No outputs

2x DVI, 1x S-Video

DirectX

11.2 (11_0)

9.0c (9_3)

OpenCL

1.2

N/A

OpenGL

4.4

2.1

Shader Model

5.0

3.0

Vulkan

N/A