Radeon HD 8670D and GeForce 840A - video card comparison
Passmark - benchmark score Radeon HD 8670D vs GeForce 840A
Radeon HD 8670D
545
GeForce 840A
1214
Radeon HD 8670D
GeForce 840A
Architecture
Terascale 3 (2010−2013)
Maxwell (2014−2018)
GPU code name
Richland
GM108
Market segment
Desktop
Desktop
Release date
June 2013
March 2014
Interface
IGP
PCIe 3.0 x8
Boost clock speed
950 MHz
1124 MHz
Core clock speed
844 MHz
1029 MHz
Floating-point performance
-
863.2 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
1,303 million
-
Pipelines / CUDA cores
384
384
Power consumption (TDP)
100 Watt
33 Watt
Texture fill rate
22.80
17.98
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
2002 MHz
Memory bandwidth
-
16.02 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
5.0
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.1.126