Radeon RX 550 Mobile and Radeon RX 7900 XTX - video card comparison
Radeon RX 550 Mobile
Radeon RX 7900 XTX
Architecture
Polaris (2016−2019)
RDNA 3
GPU code name
Polaris 12
Navi 31 XTX
Market segment
Laptop
Desktop
Release date
March 2017
November 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
1476 MHz
2270 MHz
Core clock speed
1287 MHz
-
Floating-point performance
1,647 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
2,200 million
57,700 million
Pipelines / CUDA cores
640
6144
Power consumption (TDP)
50 Watt
355 Watt
Texture fill rate
51.48
959.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
6000 MHz
20000 MHz
Memory bandwidth
96 GB/s
960.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3
FreeSync
+
-