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GeForce GT 640 and GeForce 9600 GSO - video card comparison


Passmark - benchmark score GeForce GT 640 vs GeForce 9600 GSO

GeForce GT 640
1209
GeForce 9600 GSO
337

GeForce GT 640

GeForce 9600 GSO


Architecture
Kepler (2012−2018)
Tesla (2006−2010)

GPU code name
GK107
G92

Market segment
Desktop
Desktop

Release date
June 2012
April 2008

Bus support
-
PCI-E 2.0

Interface
PCIe 3.0 x16
PCIe 2.0 x16

Supplementary power connectors
None
6-pin

SLI options
-
2-way

Core clock speed
902 MHz
550 MHz

CUDA cores
-
96

Floating-point performance
692.7 gflops
264 gflops

Manufacturing process technology
28 nm
65 nm

Number of transistors
1,270 million
754 million

Pipelines / CUDA cores
384
96

Power consumption (TDP)
65 Watt
105 Watt

Maximum GPU temperature
-
105 °C

Texture fill rate
28.86
26.4 billion/sec

Memory type
DDR3
GDDR3

Maximum RAM amount
2 GB
384 MB

Memory bus width
128 Bit
192 Bit

Memory clock speed
1782 MHz
800 MHz

Memory bandwidth
28.51 GB/s
38.4 GB/s

Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
Dual Link DVIHDTV

Multi monitor support
-
+

HDMI
+
+

Maximum VGA resolution
-
2048x1536

Audio input for HDMI
-
S/PDIF

DirectX
12 (11_0)
11.1 (10_0)

CUDA
3.0
+

OpenCL
1.2
1.1

OpenGL
4.6
2.1

Shader Model
5.1
4.0

Vulkan
1.1.126
N/A