GeForce 840A and GeForce GT 730M - video card comparison
Passmark - benchmark score GeForce 840A vs GeForce GT 730M
GeForce 840A
1214
GeForce GT 730M
839
GeForce 840A
GeForce GT 730M
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM108
GK107
Market segment
Desktop
Laptop
Release date
March 2014
January 2013
Bus support
-
PCI Express 3.0, PCI Express 2.0
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Boost clock speed
1124 MHz
-
Core clock speed
1029 MHz
725 MHz
Floating-point performance
863.2 gflops
552.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
-
1,270 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
33 Watt
33 Watt
Texture fill rate
17.98
23.20
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
2002 MHz
1800 - 2000 MHz
Memory bandwidth
16.02 GB/s
28.8 GB/s
Shared memory
-
-
Standard memory configuration
-
DDR3/GDDR5
Display Connectors
No outputs
No outputs
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 (11_0)
12 API
CUDA
5.0
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Vision / 3DTV Play
-
+
Blu-Ray 3D Support
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
-
+