AMD Radeon RX 550 Mobile vs AMD Radeon RX 7700 XT
GPU · Specs Compare
Graphics Card
Release Date
Jul 2017
Aug 2023
Generation
Mobility Radeon
Navi III
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1100 MHz
1435 MHz
Boost Clock
1287 MHz
2544 MHz
Memory Clock
1500 MHz
2250 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
192bit
Bandwidth
96.00GB/s
432.0GB/s
Render Config
Compute Units
10
54
Shading Units
640
3456
TMUs
40
216
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
—
54
L3 Cache
—
48 MB
Theoretical Performance
Pixel Rate
20.59 GPixel/s
244.2 GPixel/s
Texture Rate
51.48 GTexel/s
549.5 GTexel/s
FP16 (half)
1.647 TFLOPS
70.34 TFLOPS
FP32 (float)
1.647 TFLOPS
35.17 TFLOPS
FP64 (double)
103.0 GFLOPS
1099.0 GFLOPS
Graphics Processor
GPU Name
Lexa
Navi 32
GPU Variant
Lexa PRO(215-0904018)
Navi 32 XL(215-180000076)
Architecture
GCN 4.0
RDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
2.2 billion
28.1 billion
Die Size
103 mm²
346 mm²
Board Design
TDP
50W
245W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
None
2x 8-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.2
1.3
Shader Model
6.4
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.