GeForce 840A and Radeon HD 8470D - video card comparison
Passmark - benchmark score GeForce 840A vs Radeon HD 8470D
GeForce 840A
1214
Radeon HD 8470D
375
GeForce 840A
Radeon HD 8470D
Architecture
Maxwell (2014−2018)
Terascale 3 (2010−2013)
GPU code name
GM108
Richland
Market segment
Desktop
Desktop
Release date
March 2014
June 2013
Interface
PCIe 3.0 x8
IGP
Boost clock speed
1124 MHz
-
Core clock speed
1029 MHz
800 MHz
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
-
1,303 million
Pipelines / CUDA cores
384
128
Power consumption (TDP)
33 Watt
65 Watt
Texture fill rate
17.98
10.20
Memory type
DDR3
-
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
-
Memory clock speed
2002 MHz
-
Memory bandwidth
16.02 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A