Radeon Pro 455 and Radeon R9 M370X Mac Edition - video card comparison
Radeon Pro 455
Radeon R9 M370X Mac Edition
Architecture
Polaris (2016−2019)
GCN 1.0 (2012−2020)
GPU code name
Polaris 11
Tropo
Market segment
Mobile workstation
Desktop
Release date
October 2016
May 2015
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
800 MHz
Core clock speed
855 MHz
775 MHz
Floating-point performance
1,313 gflops
1,024 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,000 million
1,500 million
Pipelines / CUDA cores
768
640
Texture fill rate
41.04
32.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5000 MHz
4500 MHz
Memory bandwidth
81.28 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_1)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.2.131
FreeSync
+
-