GeForce 9800 GT and Radeon HD 7770M - video card comparison

GeForce 9800 GT

Radeon HD 7770M

Architecture

Tesla (2006−2010)

GCN (2011−2017)

GPU code name

G92

Chelsea XT

Market segment

Desktop

Laptop

Release date

July 2008

April 2012

Interface

PCIe 2.0 x16

PCIe 2.0 x16

Supplementary power connectors

2x 6-pin

-

SLI options

+

-

Core clock speed

600 MHz

675 MHz

CUDA cores

112

-

Floating-point performance

336.0 gflops

691.2 gflops

Manufacturing process technology

65 nm

28 nm

Number of transistors

754 million

1,500 million

Pipelines / CUDA cores

112

512

Power consumption (TDP)

105 Watt

32 Watt

Maximum GPU temperature

105 °C

-

Texture fill rate

33.6 billion/sec

21.60

Memory type

GDDR3

GDDR5

Maximum RAM amount

1 GB

1 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

900 MHz

4000 MHz

Memory bandwidth

57.6 GB/s

64 GB/s

Shared memory

-

-

Display Connectors

HDTVDual Link DVI

No outputs

Multi monitor support

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

S/PDIF

-

DirectX

11.1 (10_0)

12 (11_1)

CUDA

+

-

OpenCL

1.1

1.2

OpenGL

2.1

4.6

Shader Model

4.0

5.1

Vulkan

N/A

1.2.131