GeForce GTX 760 and GeForce GT 640M - video card comparison
Passmark - benchmark score GeForce GTX 760 vs GeForce GT 640M
GeForce GTX 760
4937
GeForce GT 640M
946
GeForce GTX 760
GeForce GT 640M
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK104
N13P-GS
Market segment
Desktop
Laptop
Release date
June 2013
March 2012
Bus support
PCI Express 3.0
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Minimum recommended system power
500 Watt
-
Supplementary power connectors
Two 6-pin
-
SLI options
+
-
Boost clock speed
1033 MHz
645 MHz
Core clock speed
980 MHz
Up to 625 MHz
CUDA cores
1152
384
Floating-point performance
2,378 gflops
480.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,270 million
Pipelines / CUDA cores
1152
384
Power consumption (TDP)
170 Watt
32 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
94.1 billion/sec
Up to 20.0 billion/sec
Memory type
GDDR5
DDR3\GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128bit
Memory clock speed
3000 MHz
1800 - 4000 MHz
Memory bandwidth
192.2 GB/s
Up to 64.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
Up to 2048x1536
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.3
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
-
+
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
Optimus
-
+
PhysX
+
-