AMD Radeon Instinct MI25 vs AMD Radeon RX 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
Jun 2017
Apr 2018
Generation
Radeon Instinct
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1400 MHz
1100 MHz
Boost Clock
1500 MHz
1176 MHz
Memory Clock
852 MHz
1500 MHz
Memory
Memory Size
16GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
64bit
Bandwidth
436.2GB/s
48.00GB/s
Render Config
Compute Units
64
10
Shading Units
4096
640
TMUs
256
40
ROPs
64
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
96.00 GPixel/s
18.82 GPixel/s
Texture Rate
384.0 GTexel/s
47.04 GTexel/s
FP16 (half)
24.58 TFLOPS
1.505 TFLOPS
FP32 (float)
12.29 TFLOPS
1.505 TFLOPS
FP64 (double)
768.0 GFLOPS
94.08 GFLOPS
Graphics Processor
GPU Name
Vega 10
Polaris 23
GPU Variant
Vega 10 XT GL(215-0894124)
Polaris 23 MXT
Architecture
GCN 5.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
12.5 billion
2.2 billion
Die Size
495 mm²
103 mm²
Board Design
TDP
300W
50W
Suggested PSU
700 W
-
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4