Product Compare

AMD Radeon RX 6550M vs AMD Radeon RX 7900 XT

GPU GPU
Graphics Card
Release Date Jan 2023 Nov 2022
Generation Navi Mobile Navi III
Type Mobile Desktop
Bus Interface PCIe 4.0 x4 PCIe 4.0 x16
Clock Speeds
Base Clock 2000 MHz 1387 MHz
Boost Clock 2840 MHz 2394 MHz
Memory Clock 2250 MHz 2500 MHz
Memory
Memory Size 4GB 20GB
Memory Type GDDR6 GDDR6
Memory Bus 64bit 320bit
Bandwidth 144.0GB/s 800.0GB/s
Render Config
Compute Units 16 84
Shading Units 1024 5376
TMUs 64 336
ROPs 32 192
RT Cores 16 84
L1 Cache 128 KB per Array 256 KB per Array
L2 Cache 1024 KB 6 MB
L3 Cache 16 MB 80 MB
Theoretical Performance
Pixel Rate 90.88 GPixel/s 459.6 GPixel/s
Texture Rate 181.8 GTexel/s 804.4 GTexel/s
FP16 (half) 11.63 TFLOPS 103.0 TFLOPS
FP32 (float) 5.816 TFLOPS 51.48 TFLOPS
FP64 (double) 363.5 GFLOPS 1.609 TFLOPS
Graphics Processor
GPU Name Navi 24 Navi 31
GPU Variant Navi 24 Navi 31 XT(215-145000156)
Architecture RDNA 2.0 RDNA 3.0
Foundry TSMC TSMC
Process Size 6 nm 5 nm
Transistors 5.4 billion 57.7 billion
Die Size 107 mm² 529 mm²
Board Design
TDP 80W 300W
Outputs Portable Device Dependent 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors None 2x 8-pin
Suggested PSU 700 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