AMD Radeon Instinct MI355X vs AMD Radeon RX 6300M
GPU · Specs Compare
Graphics Card
Release Date
Jun 2025
Jan 2022
Generation
Radeon Instinct
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
1000 MHz
2000 MHz
Boost Clock
2400 MHz
2400 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
288GB
2GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
32bit
Bandwidth
8.19TB/s
72.00GB/s
Render Config
Compute Units
256
12
Shading Units
16384
768
TMUs
1024
48
ROPs
0
32
Tensor Cores
1216
—
L1 Cache
32 KB (per CU)
128 KB per Array
L2 Cache
32 MB
1024 KB
L3 Cache
256 MB
8 MB
RT Cores
—
12
Theoretical Performance
Pixel Rate
0 MPixel/s
76.80 GPixel/s
Texture Rate
2457.6 GTexel/s
115.2 GTexel/s
FP16 (half)
78.64 TFLOPS
7.373 TFLOPS
FP32 (float)
78.64 TFLOPS
3.686 TFLOPS
FP64 (double)
39.32 TFLOPS
230.4 GFLOPS
Graphics Processor
GPU Name
MI350 256CU
Navi 24
Architecture
CDNA 4.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
3 nm
6 nm
Transistors
185 billion
5.4 billion
Die Size
Unknown
107 mm²
GPU Variant
—
Navi 24 XML
Board Design
TDP
1400W
35W
Suggested PSU
1800 W
—
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
Shader Model
N/A
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.