Radeon R9 390X and GeForce GTX 770 - video card comparison
Passmark - benchmark score Radeon R9 390X vs GeForce GTX 770
Radeon R9 390X
9722
GeForce GTX 770
6099
Radeon R9 390X
GeForce GTX 770
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Grenada XT
GK104
Market segment
Desktop
Desktop
Release date
June 2015
May 2013
Bus support
PCIe 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Minimum recommended system power
-
600 Watt
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
One 8-pin and one 6-pin
Bridgeless CrossFire
1
-
Boost clock speed
1050 MHz
1085 MHz
Core clock speed
-
1046 MHz
CUDA cores
-
1536
Floating-point performance
5,914 gflops
3,333 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
3,540 million
Pipelines / CUDA cores
2816
1536
Power consumption (TDP)
275 Watt
230 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
184.8
134 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
0 MB
2 GB
Memory bus width
512 Bit
256 Bit
Memory clock speed
1050 MHz
7012 MHz
Memory bandwidth
384 GB/s
224.3 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x 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
4.6
4.3
Shader Model
6.3
5.1
Vulkan
+
1.1.126
3D Gaming
-
+
3D Vision
-
+
3D Vision Live
-
+
AppAcceleration
-
-
Blu Ray 3D
-
+
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PhysX
-
+
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-