AMD Radeon Instinct MI325X vs AMD Radeon RX 550 Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2024
Jul 2017
Generation
Radeon Instinct
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1000 MHz
1100 MHz
Boost Clock
2100 MHz
1287 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
256GB
2GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
128bit
Bandwidth
6.14TB/s
96.00GB/s
Render Config
Compute Units
304
10
Shading Units
19456
640
TMUs
1216
40
ROPs
0
16
Tensor Cores
1216
-
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
512 KB
L3 Cache
256 MB
-
Theoretical Performance
Pixel Rate
0 MPixel/s
20.59 GPixel/s
Texture Rate
2553.6 GTexel/s
51.48 GTexel/s
FP16 (half)
81.72 TFLOPS
1.647 TFLOPS
FP32 (float)
81.72 TFLOPS
1.647 TFLOPS
FP64 (double)
40.86 TFLOPS
103.0 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Lexa
Architecture
CDNA 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
153 billion
2.2 billion
Die Size
1017 mm²
103 mm²
GPU Variant
-
Lexa PRO(215-0904018)
Board Design
TDP
1000W
50W
Suggested PSU
1400 W
-
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
Shader Model
N/A
6.4