AMD Radeon Instinct MI350X vs AMD Radeon RX 460 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jun 2025
Aug 2016
Generation
Radeon Instinct
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1000 MHz
1000 MHz
Boost Clock
2200 MHz
1180 MHz
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
288GB
4GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
128bit
Bandwidth
8.19TB/s
80.00GB/s
Render Config
Compute Units
256
14
Shading Units
16384
896
TMUs
1024
56
ROPs
0
16
Tensor Cores
1024
—
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
1024 KB
L3 Cache
256 MB
—
Theoretical Performance
Pixel Rate
0 MPixel/s
18.88 GPixel/s
Texture Rate
2252.8 GTexel/s
66.08 GTexel/s
FP16 (half)
72.09 TFLOPS
2.115 TFLOPS
FP32 (float)
72.09 TFLOPS
2.115 TFLOPS
FP64 (double)
36.04 TFLOPS
132.2 GFLOPS
Graphics Processor
GPU Name
MI350 256CU
Baffin
Architecture
CDNA 4.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
3 nm
14 nm
Transistors
185 billion
3 billion
Die Size
Unknown
123 mm²
GPU Variant
—
Baffin XT
Board Design
TDP
1000W
55W
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.