GeForce GTX 680 and Radeon R9 M395X - video card comparison
Passmark - benchmark score GeForce GTX 680 vs Radeon R9 M395X
GeForce GTX 680
5721
Radeon R9 M395X
5350
GeForce GTX 680
Radeon R9 M395X
Architecture
Kepler (2012−2018)
GCN 3 (2014−2016)
GPU code name
GK104
Amethyst XT
Market segment
Desktop
Laptop
Release date
March 2012
October 2014
Bus support
PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 6-pin
None
SLI options
+
-
Boost clock speed
1058 MHz
-
Core clock speed
1006 MHz
723 MHz
CUDA cores
1536
-
Floating-point performance
3,090.4 gflops
2,961 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
5,000 million
Pipelines / CUDA cores
1536
2048
Power consumption (TDP)
195 Watt
250 Watt
Texture fill rate
128.8 billion/sec
92.54
Memory type
GDDR5
GDDR5
Maximum RAM amount
2048 MB
4 GB
Memory bus width
256-bit GDDR5
256 Bit
Memory clock speed
6000 MHz
1250 MHz
Memory bandwidth
192.2 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
Eyefinity
-
1
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.2
4.4
Shader Model
5.1
6.3
Vulkan
1.1.126
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
+
ZeroCore
-
+