GeForce GTX 275 PhysX Edition and Graphics Xpression ISA - video card comparison

GeForce GTX 275 PhysX Edition

Graphics Xpression ISA

Architecture

Tesla 2.0 (2007−2013)

Mach (1992−1997)

GPU code name

GT200B

Mach64

Market segment

Desktop

Release date

February 2010

1995

Interface

PCIe 2.0 x16

PCI

Supplementary power connectors

1x 6-pin + 1x 8-pin

Core clock speed

633 MHz

40 MHz

Floating-point performance

622.1 gflops

Manufacturing process technology

55 nm

600 nm

Number of transistors

1,400 million

1 million

Pipelines / CUDA cores

240

Power consumption (TDP)

219 Watt

Texture fill rate

50.64

Memory type

GDDR3

DRAM

Maximum RAM amount

896 MB

2 MB

Memory bus width

448 Bit

64 Bit

Memory clock speed

2268 MHz

40 MHz

Memory bandwidth

127.0 GB/s

320.0 MB/s

Display Connectors

2x DVI

1x VGA

DirectX

11.1 (10_0)

N/A

CUDA

1.3

OpenCL

1.1

N/A

OpenGL

3.3

N/A

Shader Model

4.0

Vulkan

N/A