GeForce GTX 1080 Ti and Radeon R9 M395X Mac Edition - video card comparison
GeForce GTX 1080 Ti
Radeon R9 M395X Mac Edition
Architecture
Pascal (2016−2021)
GCN 3.0 (2014−2017)
GPU code name
GP102
Amethyst
Market segment
Desktop
Desktop
Release date
February 2017
May 2015
Interface
PCIe 3.0 x16
MXM-B (3.0)
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
909 MHz
Floating-point performance
11,340 gflops
3,723 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
250 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
116.4
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
4 GB
Memory bus width
352 Bit
256 Bit
Memory clock speed
11000 MHz
5460 MHz
Memory bandwidth
484.4 GB/s
174.7 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
6.4
6.3
Vulkan
+
1.2.131
Ansel
+
-
GPU Boost
3.0
-