GeForce GTX 760 and GeForce GT 640 OEM Rebrand - video card comparison
GeForce GTX 760
GeForce GT 640 OEM Rebrand
Architecture
Kepler (2012−2018)
Fermi 2.0 (2010−2014)
GPU code name
GK104
GF116
Market segment
Desktop
Desktop
Release date
June 2013
April 2012
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Minimum recommended system power
500 Watt
-
Supplementary power connectors
Two 6-pin
None
SLI options
+
-
Boost clock speed
1033 MHz
-
Core clock speed
980 MHz
720 MHz
CUDA cores
1152
-
Floating-point performance
2,378 gflops
414.7 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
3,540 million
1,170 million
Pipelines / CUDA cores
1152
144
Power consumption (TDP)
170 Watt
75 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
94.1 billion/sec
17.28
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
1536 MB
Memory bus width
256 Bit
192 Bit
Memory clock speed
3000 MHz
1600 MHz
Memory bandwidth
192.2 GB/s
38.4 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
2x DVI, 1x mini-HDMI
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
2.1
OpenCL
1.2
1.1
OpenGL
4.3
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
PhysX
+
-