AMD Radeon RX 550X Mobile vs AMD Radeon RX 9070 GRE
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
May 2025
Generation
Mobility Radeon
Navi IV
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1100 MHz
1420 MHz
Boost Clock
1176 MHz
2790 MHz
Memory Clock
1500 MHz
2250 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
64bit
192bit
Bandwidth
48.00GB/s
432.0GB/s
Render Config
Compute Units
10
48
Shading Units
640
3072
TMUs
40
192
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
8 MB
SM Count
—
46
Tensor Cores
—
96
RT Cores
—
48
L3 Cache
—
48 MB
Theoretical Performance
Pixel Rate
18.82 GPixel/s
267.8 GPixel/s
Texture Rate
47.04 GTexel/s
535.7 GTexel/s
FP16 (half)
1.505 TFLOPS
68.57 TFLOPS
FP32 (float)
1.505 TFLOPS
34.28 TFLOPS
FP64 (double)
94.08 GFLOPS
1071.4 GFLOPS
Graphics Processor
GPU Name
Polaris 23
Navi 48
GPU Variant
Polaris 23 MXT
Navi 48 XL
Architecture
GCN 4.0
RDNA 4.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
4 nm
Transistors
2.2 billion
53.9 billion
Die Size
103 mm²
357 mm²
Board Design
TDP
50W
220W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1a
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
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.