GeForce GTX 1080 and Radeon R9 390 - video card comparison
Passmark - benchmark score GeForce GTX 1080 vs Radeon R9 390
GeForce GTX 1080
16002
Radeon R9 390
9182
GeForce GTX 1080
Radeon R9 390
Architecture
Pascal (2016−2021)
GCN 2.0 (2013−2017)
GPU code name
Pascal GP104
Grenada
Market segment
Desktop
Desktop
Release date
May 2016
June 2015
Bus support
PCIe 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
8-pin
1 x 6-pin, 1 x 8-pin
SLI options
+
-
Bridgeless CrossFire
-
1
Boost clock speed
1733 MHz
1000 MHz
Core clock speed
1607 MHz
-
CUDA cores
2560
-
Floating-point performance
8,873 gflops
5,120 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
6,200 million
Pipelines / CUDA cores
2560
2560
Power consumption (TDP)
180 Watt
275 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
277.3
160.0
Memory type
GDDR5X
GDDR5
Maximum RAM amount
8 GB
0 MB
Memory bus width
256 Bit
512 Bit
Memory clock speed
10 GB/s
1000 MHz
Memory bandwidth
320 GB/s
384 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
2x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
+
-
Eyefinity
-
1
Number of Eyefinity displays
-
6
HDMI
+
+
DisplayPort support
-
+
G-SYNC support
+
-
DirectX
12 (12_1)
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
6.4
6.3
Vulkan
1.2.131
+
Ansel
+
-
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
GPU Boost
3.0
-
HD3D
-
-
PowerTune
-
+
TrueAudio
-
+
VCE
-
+
VR Ready
+
-
ZeroCore
-
-