
GeForce GT 645 OEM - video card specification
GeForce GT 645 OEM
Architecture
Fermi 2.0 (2010−2014)
GPU code name
GF114
Market segment
Desktop
Release date
April 2012
Bus support
-
Interface
PCIe 2.0 x16
Supplementary power connectors
-
Boost clock speed
-
Core clock speed
776 MHz
Floating-point performance
894.0 gflops
Manufacturing process technology
40 nm
Number of transistors
1,950 million
Pipelines / CUDA cores
288
Power consumption (TDP)
102 Watt
Texture fill rate
37.25
Memory type
GDDR5
Maximum RAM amount
1 GB
Memory bus width
192 Bit
Memory clock speed
3828 MHz
Memory bandwidth
91.87 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
Eyefinity
-
HDMI
+
DisplayPort support
-
DirectX
12 (11_0)
CUDA
2.1
Mantle
-
OpenCL
1.1
OpenGL
4.6
Shader Model
5.1
Vulkan
N/A
AppAcceleration
-
CrossFire
-
DDMA audio
-
Enduro
-
FreeSync
-
HD3D
-
PowerTune
-
TrueAudio
-
ZeroCore
-