GeForce 8800 GT and Radeon R2 Graphics - video card comparison

GeForce 8800 GT

Radeon R2 Graphics

Architecture

Tesla (2006−2010)

GCN 2.0 (2013−2017)

GPU code name

G92

Beema

Market segment

Desktop

Desktop

Release date

October 2007

February 2015

Bus support

PCI-E 2.0

-

Interface

PCIe 2.0 x16

IGP

Supplementary power connectors

6-pin & 8-pin

-

SLI options

2-way

-

Core clock speed

600 MHz

351 MHz

CUDA cores

112

-

Floating-point performance

336.0 gflops

179.2 gflops

Manufacturing process technology

65 nm

28 nm

Number of transistors

754 million

930 million

Pipelines / CUDA cores

112

128

Power consumption (TDP)

105 Watt

15 Watt

Maximum GPU temperature

105 °C

-

Texture fill rate

33.6 billion/sec

2.808

Memory type

GDDR3

System Shared

Maximum RAM amount

512 MB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

900 MHz

System Shared

Memory bandwidth

57.6 GB/s

-

Display Connectors

Dual Link DVIHDTV

No outputs

Multi monitor support

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

S/PDIF

-

DirectX

11.1 (10_0)

12 (12_0)

CUDA

+

-

OpenCL

1.1

2.0

OpenGL

2.1

4.6

Shader Model

4.0

6.3

Vulkan

N/A

1.2.131

High Dynamic-Range Lighting (HDRR)

128bit

-