NVIDIA GeForce GT 645 OEM videocard review

NVIDIA GeForce GT 645 OEM

GeForce GT 645 OEM videocard released by NVIDIA; release date: 24 April 2012. The videocard is designed for desktop-computers and based on Fermi 2.0 microarchitecture codenamed GF114.

Core clock speed - 776 MHz. Texture fill rate - 37.2 GTexel / s. Pipelines - 288. Floating-point performance - 894.0 gflops. Manufacturing process technology - 40 nm. Transistors count - 1,950 million. Power consumption (TDP) - 102 Watt.

Memory type: GDDR5. Maximum RAM amount - 1 GB. Memory bus width - 192 Bit. Memory clock speed - 3828 MHz. Memory bandwidth - 91.9 GB / s.

Benchmarks

PassMark
G2D Mark
Top 1 GPU
This GPU
1295
443
PassMark
G3D Mark
Top 1 GPU
This GPU
38588
2006
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225 Frames
1914 Frames
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225.000 Fps
1914.000 Fps
Name Value
PassMark - G2D Mark 443
PassMark - G3D Mark 2006
GFXBench 4.0 - T-Rex 1914 Frames
GFXBench 4.0 - T-Rex 1914.000 Fps

Specifications (specs)

Essentials

Architecture Fermi 2.0
Code name GF114
Launch date 24 April 2012
Place in performance rating 565
Type Desktop

Technical info

Core clock speed 776 MHz
Floating-point performance 894.0 gflops
Manufacturing process technology 40 nm
Pipelines 288
Texture fill rate 37.2 GTexel / s
Thermal Design Power (TDP) 102 Watt
Transistor count 1,950 million

Video outputs and ports

Display Connectors 2x DVI, 1x mini-HDMI

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16
Length 210 mm

API support

DirectX 12.0 (11_0)
OpenGL 4.6

Memory

Maximum RAM amount 1 GB
Memory bandwidth 91.9 GB / s
Memory bus width 192 Bit
Memory clock speed 3828 MHz
Memory type GDDR5