
Radeon R9 M385X and GeForce GTX 670MX - video card comparison
Passmark - benchmark score Radeon R9 M385X vs GeForce GTX 670MX
Radeon R9 M385X
2053
GeForce GTX 670MX
2005
Radeon R9 M385X
GeForce GTX 670MX
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Strato-XT-M3
N13E-GR
Market segment
Laptop
Laptop
Release date
June 2015
October 2012
Bus support
PCIe 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
SLI options
-
+
Boost clock speed
1100 MHz
-
Core clock speed
1100 MHz
600 MHz
CUDA cores
-
960
Floating-point performance
1,971 gflops
1,154 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
3,540 million
Pipelines / CUDA cores
896
960
Power consumption (TDP)
-
75 Watt
Texture fill rate
61.60
48.0 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
3 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
1500 MHz
1400 MHz
Memory bandwidth
76.8 GB/s
67.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
DirectX® 12
12 API
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.5
Shader Model
6.3
5.1
Vulkan
-
1.1.126
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-