GeForce GTX 1080 and Radeon Pro 555X - video card comparison
Passmark - benchmark score GeForce GTX 1080 vs Radeon Pro 555X
GeForce GTX 1080
16002
Radeon Pro 555X
3332
GeForce GTX 1080
Radeon Pro 555X
Architecture
Pascal (2016−2021)
Polaris (2016−2019)
GPU code name
Pascal GP104
Polaris 21
Market segment
Desktop
Mobile workstation
Release date
May 2016
June 2017
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
8-pin
None
SLI options
+
-
Boost clock speed
1733 MHz
-
Core clock speed
1607 MHz
855 MHz
CUDA cores
2560
-
Floating-point performance
8,873 gflops
-
Manufacturing process technology
16 nm
14 nm
Number of transistors
7,200 million
3,000 million
Pipelines / CUDA cores
2560
768
Power consumption (TDP)
180 Watt
-
Maximum GPU temperature
94 °C
-
Texture fill rate
277.3
43.54
Memory type
GDDR5X
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
10 GB/s
5080 MHz
Memory bandwidth
320 GB/s
81.6 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
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
6.4
Vulkan
1.2.131
1.2.131
Ansel
+
-
FreeSync
-
+
GPU Boost
3.0
-
VR Ready
+
-