GeForce GTX 275 and Tesla K40s - video card comparison

GeForce GTX 275

Tesla K40s

Architecture

Tesla 2.0 (2007−2013)

Kepler (2012−2018)

GPU code name

GT200B

GK110B

Market segment

Desktop

Workstation

Release date

January 2009

November 2013

Bus support

PCI-E 2.0

-

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

2x 6-pin

-

SLI options

+

-

Boost clock speed

-

876 MHz

Core clock speed

633 MHz

745 MHz

CUDA cores

240

-

Floating-point performance

673.9 gflops

4,291 gflops

Manufacturing process technology

55 nm

28 nm

Number of transistors

1,400 million

7,080 million

Pipelines / CUDA cores

240

2880

Power consumption (TDP)

219 Watt

245 Watt

Maximum GPU temperature

105 °C

-

Texture fill rate

50.6 billion/sec

210.2

Memory type

GDDR3

GDDR5

Maximum RAM amount

896 MB

12 GB

Memory bus width

448 Bit

384 Bit

Memory clock speed

1134 MHz

6008 MHz

Memory bandwidth

127.0 GB/s

288.4 GB/s

Display Connectors

Two Dual 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

+

3.5

OpenCL

1.1

1.2

OpenGL

3.0

4.6

Shader Model

4.0

5.1

Vulkan

N/A

1.1.126