GeForce 840A and HD Graphics 4600 - video card comparison
Passmark - benchmark score GeForce 840A vs HD Graphics 4600
GeForce 840A
1214
HD Graphics 4600
731
GeForce 840A
HD Graphics 4600
Architecture
Maxwell (2014−2018)
Gen. 7.5 Haswell (2012−2013)
GPU code name
GM108
Haswell GT2
Market segment
Desktop
Laptop
Release date
March 2014
June 2013
Interface
PCIe 3.0 x8
PCIe 1.0 x16
Boost clock speed
1124 MHz
1350 MHz
Core clock speed
1029 MHz
200 MHz
Floating-point performance
863.2 gflops
50 gflops
Manufacturing process technology
28 nm
22 nm
Number of transistors
-
392 million
Pipelines / CUDA cores
384
20
Power consumption (TDP)
33 Watt
45 Watt
Texture fill rate
17.98
27.00
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
2002 MHz
System Shared
Memory bandwidth
16.02 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_1)
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.3
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.80
Quick Sync
-
+