GeForce GTX 465 and GM20B - video card comparison

GeForce GTX 465

GM20B

Architecture

Fermi (2010−2014)

Maxwell 2.0 (2015−2019)

GPU code name

GF100

GM20B

Market segment

Desktop

Desktop

Release date

May 2010

-

Bus support

PCI-E 2.0 x 16

-

Interface

PCIe 2.0 x16

-

Supplementary power connectors

Two 6-pins

-

SLI options

+

-

Core clock speed

607 MHz

-

CUDA cores

352

-

Floating-point performance

855.4 gflops

-

Manufacturing process technology

40 nm

20 nm

Number of transistors

3,100 million

2,000 million

Pipelines / CUDA cores

352

256

Power consumption (TDP)

200 Watt

-

Maximum GPU temperature

105 °C

-

Texture fill rate

26.7 billion/sec

-

Memory type

GDDR5

-

Maximum RAM amount

1 GB

-

Memory bus width

256 Bit

-

Memory clock speed

1603 MHz (3206 data rate)

-

Memory bandwidth

102.6 GB/s

-

Display Connectors

Two Dual Link DVIMini HDMI

-

Multi monitor support

+

-

HDMI

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

Internal

-

DirectX

12 (11_0)

12 (12_1)

CUDA

+

5.3

OpenCL

1.1

1.2

OpenGL

4.2

4.6

Shader Model

5.1

6.0

Vulkan

N/A

1.1

PureVideo HD

-

VP9