GeForce GTX 1080 Ti and Radeon R9 390 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs Radeon R9 390
GeForce GTX 1080 Ti
19118
Radeon R9 390
9182
GeForce GTX 1080 Ti
Radeon R9 390
Architecture
Pascal (2016−2021)
GCN 2.0 (2013−2017)
GPU code name
GP102
Grenada
Market segment
Desktop
Desktop
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
1 x 6-pin, 1 x 8-pin
SLI options
+
-
Bridgeless CrossFire
-
1
Boost clock speed
1600 MHz
1000 MHz
Core clock speed
1481 MHz
-
Floating-point performance
11,340 gflops
5,120 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
11,800 million
6,200 million
Pipelines / CUDA cores
3584
2560
Power consumption (TDP)
250 Watt
275 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
160.0
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
0 MB
Memory bus width
352 Bit
512 Bit
Memory clock speed
11000 MHz
1000 MHz
Memory bandwidth
484.4 GB/s
384 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
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
+
+
Ansel
+
-
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
GPU Boost
3.0
-
HD3D
-
-
PowerTune
-
+
TrueAudio
-
+
VCE
-
+
ZeroCore
-
-