
Radeon RX 550 and Radeon R7 (Bristol Ridge) - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon R7 (Bristol Ridge)
Radeon RX 550
2809
Radeon R7 (Bristol Ridge)
777
Radeon RX 550
Radeon R7 (Bristol Ridge)
Architecture
GCN 4.0 (2016−2020)
GCN 1.2 (2015−2016)
GPU code name
Lexa
Bristol Ridge
Market segment
Desktop
Laptop
Release date
April 2017
June 2016
Interface
PCIe 3.0 x8
-
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
900 MHz
Core clock speed
1100 MHz
-
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
2,200 million
2410 Million
Pipelines / CUDA cores
512
512
Power consumption (TDP)
50 Watt
12-45 Watt
Texture fill rate
37.86
-
Memory type
GDDR5
-
Maximum RAM amount
4 GB
-
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
7000 MHz
-
Memory bandwidth
112.0 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
-
HDMI
+
-
DirectX
12 (12_0)
12 (FL 12_0)
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.2.131
-