GeForce 830M and Radeon HD 7670M - video card comparison
Passmark - benchmark score GeForce 830M vs Radeon HD 7670M
GeForce 830M
1038
Radeon HD 7670M
489
GeForce 830M
Radeon HD 7670M
Architecture
Maxwell (2014−2018)
Terascale 2 (2009−2015)
GPU code name
N15?
Thames XT
Market segment
Laptop
Laptop
Release date
March 2014
June 2011
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
1150 MHz
-
Core clock speed
1029 MHz
600 MHz
Floating-point performance
588.8 gflops
576.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
-
716 million
Pipelines / CUDA cores
256
480
Power consumption (TDP)
33 Watt
20 Watt
Texture fill rate
18.40
14.40
Memory type
DDR3
DDR3, (GDDR5)
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
14.4 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-