Radeon RX 550 and GeForce 320M Mac Edition - video card comparison
Radeon RX 550
GeForce 320M Mac Edition
Architecture
GCN 4.0 (2016−2020)
Tesla 2.0 (2007−2013)
GPU code name
Lexa
C89
Market segment
Desktop
Desktop
Release date
April 2017
April 2010
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
450 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
40 nm
Number of transistors
2,200 million
486 million
Pipelines / CUDA cores
512
48
Power consumption (TDP)
50 Watt
23 Watt
Texture fill rate
37.86
7.200
Memory type
GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
7000 MHz
System Shared
Memory bandwidth
112.0 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12 (12_0)
11.1 (10_1)
OpenCL
2.0
N/A
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
1.2.131
N/A