Radeon RX 550X and Radeon RX 7700 XT - video card comparison
Passmark - benchmark score Radeon RX 550X vs Radeon RX 7700 XT
Radeon RX 550X
2322
Radeon RX 7700 XT
22925
Radeon RX 550X
Radeon RX 7700 XT
Architecture
GCN 4.0 (2016−2020)
RDNA 3
GPU code name
Lexa
Navi 32
Market segment
Desktop
Desktop
Release date
December 2018
August 2023
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1183 MHz
2544 MHz
Core clock speed
1100 MHz
1700 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
2,200 million
28,100 million
Pipelines / CUDA cores
512
3456
Power consumption (TDP)
50 Watt
245 Watt
Texture fill rate
37.86
549.5
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
6000 MHz
18000 MHz
Memory bandwidth
96 GB/s
432.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3