GeForce GTX 770 and GeForce GT 745M - video card comparison
Passmark - benchmark score GeForce GTX 770 vs GeForce GT 745M
GeForce GTX 770
6099
GeForce GT 745M
1125
GeForce GTX 770
GeForce GT 745M
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK104
N14P-LP/GS
Market segment
Desktop
Laptop
Release date
May 2013
April 2013
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Minimum recommended system power
600 Watt
-
Supplementary power connectors
One 8-pin and one 6-pin
-
Boost clock speed
1085 MHz
-
Core clock speed
1046 MHz
837 MHz
CUDA cores
1536
-
Floating-point performance
3,333 gflops
642.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,270 million
Pipelines / CUDA cores
1536
384
Power consumption (TDP)
230 Watt
45 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
134 billion/sec
17.57
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7012 MHz
1800 MHz
Memory bandwidth
224.3 GB/s
64 GB/s
Shared memory
-
-
Standard memory configuration
-
DDR3/GDDR5
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
Multi monitor support
4 displays
-
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 3840x2160
HDCP content protection
-
+
HDMI
+
+
7.1 channel HD audio on HDMI
-
+
HDCP
+
-
Maximum VGA resolution
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 Gaming
+
-
3D Vision
+
-
3D Vision / 3DTV Play
-
+
3D Vision Live
+
-
Blu Ray 3D
+
-
Blu-Ray 3D Support
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
PhysX
+
-
TrueHD and DTS-HD audio bitstreaming
-
+