GeForce GTX 670MX and Radeon HD 8400 - video card comparison
Passmark - benchmark score GeForce GTX 670MX vs Radeon HD 8400
GeForce GTX 670MX
2005
Radeon HD 8400
273
GeForce GTX 670MX
Radeon HD 8400
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
N13E-GR
Kabini
Market segment
Laptop
Laptop
Release date
October 2012
May 2013
Bus support
PCI Express 2.0
-
Interface
PCIe 3.0 x16
IGP
SLI options
+
-
Core clock speed
600 MHz
600 MHz
CUDA cores
960
-
Floating-point performance
1,154 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,178 million
Pipelines / CUDA cores
960
128
Power consumption (TDP)
75 Watt
25 Watt
Texture fill rate
48.0 billion/sec
3.200
Memory type
GDDR5
System Shared
Maximum RAM amount
3 GB
System Shared
Memory bus width
192 Bit
System Shared
Memory clock speed
1400 MHz
System Shared
Memory bandwidth
67.2 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.3
Vulkan
1.1.126
1.2.131
Optimus
+
-