GeForce GTX 950M and C78 - video card comparison

GeForce GTX 950M

C78

Architecture

Maxwell (2014−2018)

Tesla (2006−2010)

GPU code name

N16P-GT

C78

Market segment

Laptop

Desktop

Release date

March 2015

-

Bus support

PCI Express 3.0

-

Interface

PCIe 3.0 x8

-

SLI options

+

-

Boost clock speed

1124 MHz

-

Core clock speed

914 MHz

-

CUDA cores

640

-

Floating-point performance

1,439 gflops

-

Manufacturing process technology

28 nm

80 nm

Number of transistors

1,870 million

210 million

Pipelines / CUDA cores

640

16

Power consumption (TDP)

75 Watt

-

Texture fill rate

44.96

-

Memory type

DDR3 or GDDR5

-

Maximum RAM amount

4 GB

-

Memory bus width

128 Bit

-

Memory clock speed

1000 or 2500 MHz

-

Memory bandwidth

32 or 80 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

VGA аnalog display support

+

-

DisplayPort Multimode (DP++) support

+

-

HDMI

+

-

DirectX

12 (11_0)

11.1 (10_0)

CUDA

+

-

OpenCL

1.2

N/A

OpenGL

4.5

3.3

Shader Model

5.1

4.0

Vulkan

1.1.126

N/A

Ansel

+

-

BatteryBoost

+

-

GameStream

+

-

GameWorks

+

-

GeForce ShadowPlay

+

-

GPU Boost

2.0

-

H.264, VC1, MPEG2 1080p video decoder

+

-

Optimus

+

-

PureVideo HD

-

VP3