GeForce 830M and Radeon HD 8670M - video card comparison
Passmark - benchmark score GeForce 830M vs Radeon HD 8670M
GeForce 830M
1038
Radeon HD 8670M
536
GeForce 830M
Radeon HD 8670M
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
N15?
Sun
Market segment
Laptop
Laptop
Release date
March 2014
November 2012
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Boost clock speed
1150 MHz
825 MHz
Core clock speed
1029 MHz
775 MHz
Floating-point performance
588.8 gflops
633.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
-
690 million
Pipelines / CUDA cores
256
384
Power consumption (TDP)
33 Watt
-
Texture fill rate
18.40
19.50
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
2000 MHz
Memory bandwidth
14.4 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_1)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.2.131
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-