Tesla C870 and GeForce GTX 750 Ti OEM - video card comparison

Tesla C870

GeForce GTX 750 Ti OEM

Architecture

Tesla (2006−2010)

Kepler (2012−2018)

GPU code name

G80

GK106

Market segment

Workstation

Desktop

Release date

May 2007

Interface

PCIe 1.0 x16

PCIe 3.0 x16

Supplementary power connectors

2x 6-pin

None

Boost clock speed

1098 MHz

Core clock speed

600 MHz

1033 MHz

Floating-point performance

345.6 gflops

Manufacturing process technology

90 nm

28 nm

Number of transistors

681 million

2,540 million

Pipelines / CUDA cores

128

960

Power consumption (TDP)

171 Watt

150 Watt

Texture fill rate

38.40

87.84

Memory type

GDDR3

GDDR5

Maximum RAM amount

1536 MB

2 GB

Memory bus width

384 Bit

256 Bit

Memory clock speed

1600 MHz

6 GB/s

Memory bandwidth

76.8 GB/s

192.3 GB/s

Display Connectors

No outputs

DirectX

11.1 (10_0)

12 (11_0)

CUDA

3.0

OpenCL

1.1

3.0

OpenGL

3.3

4.6

Shader Model

4.0

6.5 (5.1)

Vulkan

N/A

1.2.175