AMD Radeon 550X Mobile vs AMD Radeon RX 7500 XT
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Unknown
Generation
Mobility Radeon
Navi III
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
1100 MHz
1452 MHz
Boost Clock
1287 MHz
2300 MHz
Memory Clock
1500 MHz
2250 MHz
Memory
Memory Size
4GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
64bit
96bit
Bandwidth
48.00GB/s
216.0GB/s
Render Config
Compute Units
10
16
Shading Units
640
1024
TMUs
40
64
ROPs
16
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
2 MB
RT Cores
-
16
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
20.59 GPixel/s
73.60 GPixel/s
Texture Rate
51.48 GTexel/s
147.2 GTexel/s
FP16 (half)
1.647 TFLOPS
18.84 TFLOPS
FP32 (float)
1.647 TFLOPS
9.421 TFLOPS
FP64 (double)
103.0 GFLOPS
294.4 GFLOPS
Graphics Processor
GPU Name
Polaris 23
Navi 33
GPU Variant
Polaris 23 MXT
Navi 33
Architecture
GCN 4.0
RDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
6 nm
Transistors
2.2 billion
13.3 billion
Die Size
103 mm²
204 mm²
Board Design
TDP
50W
100W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 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