Radeon R9 Nano and GeForce GTX 680 - video card comparison
Passmark - benchmark score Radeon R9 Nano vs GeForce GTX 680
Radeon R9 Nano
8741
GeForce GTX 680
5721
Radeon R9 Nano
GeForce GTX 680
Architecture
GCN 1.2 (2015−2016)
Kepler (2012−2018)
GPU code name
Fiji
GK104
Market segment
Desktop
Desktop
Release date
September 2015
March 2012
Bus support
PCIe 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
Two 6-pin
SLI options
-
+
Bridgeless CrossFire
1
-
Boost clock speed
1000 MHz
1058 MHz
Compute units
64
-
Core clock speed
-
1006 MHz
CUDA cores
-
1536
Floating-point performance
8,192 gflops
3,090.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,900 million
3,540 million
Pipelines / CUDA cores
4096
1536
Power consumption (TDP)
175 Watt
195 Watt
Texture fill rate
256.0
128.8 billion/sec
Memory type
High Bandwidth Memory (HBM)
GDDR5
Maximum RAM amount
4 GB
2048 MB
Memory bus width
4096 Bit
256-bit GDDR5
Memory clock speed
500 MHz
6000 MHz
Memory bandwidth
512 GB/s
192.2 GB/s
High bandwidth memory (HBM)
+
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor support
-
4 displays
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
+
-
Audio input for HDMI
-
Internal
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.5
4.2
Shader Model
6.3
5.1
Vulkan
+
1.1.126
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TressFX
1
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-