GeForce GTX 770M and Quadro K620 - video card comparison
Passmark - benchmark score GeForce GTX 770M vs Quadro K620
GeForce GTX 770M
2886
Quadro K620
2297
GeForce GTX 770M
Quadro K620
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
N14E-GS
GM107
Market segment
Laptop
Workstation
Release date
May 2013
July 2014
Bus support
PCI Express 3.0, PCI Express 2.0
-
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
None
SLI options
+
-
Boost clock speed
797 MHz
1124 MHz
Core clock speed
811 MHz
1058 MHz
CUDA cores
960
-
Floating-point performance
1,530 gflops
863.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
1,870 million
Pipelines / CUDA cores
960
384
Power consumption (TDP)
75 Watt
41 Watt
Texture fill rate
63.76
26.98
Memory type
GDDR5
128 Bit
Maximum RAM amount
3 GB
2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
2000 MHz
1800 MHz
Memory bandwidth
96.0 GB/s
Up to 29 GB/s
Shared memory
-
-
Standard memory configuration
GDDR5
-
Display Connectors
No outputs
DVI-I DP
Number of simultaneous displays
-
4
eDP 1.2 signal support
Up to 3840x2160
-
LVDS signal support
Up to 1920x1200
-
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
+
-
DirectX
12 API
12
CUDA
+
5.0
OpenCL
1.1
1.2
OpenGL
4.5
4.5
Shader Model
5.1
5
Vulkan
1.1.126
+
3D Vision / 3DTV Play
+
-
3D Vision Pro
-
+
Blu-Ray 3D Support
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Mosaic
-
+
nView Desktop Management
-
+
Optimus
+
-
TrueHD and DTS-HD audio bitstreaming
+
-