GeForce GTX 1080 Ti and Radeon R9 M390X - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs Radeon R9 M390X
GeForce GTX 1080 Ti
19118
Radeon R9 M390X
3705
GeForce GTX 1080 Ti
Radeon R9 M390X
Architecture
Pascal (2016−2021)
GCN 3 (2014−2016)
GPU code name
GP102
Amethyst (XT) / Tonga
Market segment
Desktop
Laptop
Release date
February 2017
June 2015
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
SLI options
+
-
Boost clock speed
1600 MHz
-
Core clock speed
1481 MHz
723 MHz
Floating-point performance
11,340 gflops
2,961 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
11,800 million
5,000 million
Pipelines / CUDA cores
3584
2048
Power consumption (TDP)
250 Watt
100 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
92.54
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
4 GB
Memory bus width
352 Bit
256 Bit
Memory clock speed
11000 MHz
-
Memory bandwidth
484.4 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
Multi monitor support
+
-
Eyefinity
-
1
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.5
4.4
Shader Model
6.4
6.3
Vulkan
+
+
Ansel
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
GPU Boost
3.0
-
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+