AMD Radeon Instinct MI250X vs AMD Radeon RX 460 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Aug 2016
Generation
Radeon Instinct
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1000 MHz
1000 MHz
Boost Clock
1700 MHz
1180 MHz
Memory Clock
1600 MHz
1250 MHz
Memory
Memory Size
128GB
4GB
Memory Type
HBM2e
GDDR5
Memory Bus
8192bit
128bit
Bandwidth
3277GB/s
80.00GB/s
Render Config
Compute Units
220
14
Shading Units
14080
896
TMUs
880
56
ROPs
0
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
1024 KB
Theoretical Performance
Pixel Rate
0 MPixel/s
18.88 GPixel/s
Texture Rate
1496 GTexel/s
66.08 GTexel/s
FP16 (half)
383.0 TFLOPS
2.115 TFLOPS
FP32 (float)
47.87 TFLOPS
2.115 TFLOPS
FP64 (double)
47.87 TFLOPS
132.2 GFLOPS
Graphics Processor
GPU Name
Aldebaran
Baffin
GPU Variant
Aldebaran XT
Baffin XT
Architecture
CDNA 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
6 nm
14 nm
Transistors
58.2 billion
3 billion
Die Size
Unknown
123 mm²
Board Design
TDP
500W
55W
Suggested PSU
900 W
—
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
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.