AMD Radeon RX 6550S vs AMD Radeon RX 7700
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Sep 2025
Generation
Navi Mobile
Navi III
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x16
Clock Speeds
Base Clock
2000 MHz
1900 MHz
Boost Clock
2400 MHz
2600 MHz
Memory Clock
2000 MHz
2430 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
64bit
256bit
Bandwidth
128.0GB/s
622.1GB/s
Render Config
Compute Units
16
40
Shading Units
1024
2560
TMUs
64
160
ROPs
32
96
RT Cores
16
40
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
1024 KB
2 MB
L3 Cache
16 MB
64 MB
Theoretical Performance
Pixel Rate
76.80 GPixel/s
249.6 GPixel/s
Texture Rate
153.6 GTexel/s
416.0 GTexel/s
FP16 (half)
9.830 TFLOPS
53.25 TFLOPS
FP32 (float)
4.915 TFLOPS
26.62 TFLOPS
FP64 (double)
307.2 GFLOPS
832.0 GFLOPS
Graphics Processor
GPU Name
Navi 24
Navi 32
GPU Variant
Navi 24
Navi 32
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
5.4 billion
28.1 billion
Die Size
107 mm²
346 mm²
Board Design
TDP
50W
200W
Outputs
Portable Device Dependent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
None
1x 8-pin
Suggested PSU
-
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.2
Vulkan
1.3
1.3
Shader Model
6.7
6.8