GeForce GTX 1080 Ti and Radeon R9 390X2 - video card comparison
GeForce GTX 1080 Ti
Radeon R9 390X2
Architecture
Pascal (2016−2021)
GCN (2011−2017)
GPU code name
GP102
-
Market segment
Desktop
Desktop
Release date
February 2017
-
Interface
PCIe 3.0 x16
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Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
SLI options
+
-
Boost clock speed
1600 MHz
1000 MHz
Core clock speed
1481 MHz
-
Floating-point performance
11,340 gflops
-
Manufacturing process technology
16 nm
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Number of transistors
11,800 million
-
Pipelines / CUDA cores
3584
-
Power consumption (TDP)
250 Watt
-
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
-
Memory type
GDDR5X
512
Maximum RAM amount
11 GB
-
Memory bus width
352 Bit
5400 Bit
Memory clock speed
11000 MHz
-
Memory bandwidth
484.4 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
-
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
GDDR5
CUDA
+
-
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
6.4
-
Vulkan
+
-
Ansel
+
-
GPU Boost
3.0
-