GeForce GTX 950 OEM and NV39 - video card comparison

GeForce GTX 950 OEM

NV39

Architecture

Maxwell 2.0 (2015−2019)

Rankine (2003−2005)

GPU code name

GM206S

NV39

Market segment

Desktop

Release date

2016

Interface

PCIe 3.0 x16

Supplementary power connectors

None

Boost clock speed

1203 MHz

Core clock speed

937 MHz

Floating-point performance

1,946 gflops

Manufacturing process technology

28 nm

130 nm

Number of transistors

2,940 million

82 million

Pipelines / CUDA cores

1024

Texture fill rate

76.99

Memory type

GDDR5

Maximum RAM amount

4 GB

Memory bus width

128 Bit

Memory clock speed

5 GB/s

Memory bandwidth

80.19 GB/s

Display Connectors

No outputs

DirectX

12 (12_1)

9.0a

CUDA

5.2

OpenCL

3.0

N/A

OpenGL

4.6

1.5 (full) Shader Model6.7-

Vulkan

1.3

N/A