AMD Radeon R9 M280X vs AMD Radeon Instinct MI25
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Jun 2017
Generation
Gem System
Radeon Instinct
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
1400 MHz
Boost Clock
1000 MHz
1500 MHz
Memory Clock
1375 MHz
852 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
128bit
2048bit
Bandwidth
88.00GB/s
436.2GB/s
Render Config
Compute Units
14
64
Shading Units
896
4096
TMUs
56
256
ROPs
16
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
4 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
96.00 GPixel/s
Texture Rate
56.00 GTexel/s
384.0 GTexel/s
FP32 (float)
1.792 TFLOPS
12.29 TFLOPS
FP64 (double)
112.0 GFLOPS
768.0 GFLOPS
FP16 (half)
-
24.58 TFLOPS
Graphics Processor
GPU Name
Saturn
Vega 10
GPU Variant
Saturn XT(216-0843024)
Vega 10 XT GL(215-0894124)
Architecture
GCN 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.08 billion
12.5 billion
Die Size
160 mm²
495 mm²
Board Design
TDP
Unknown
300W
Outputs
Portable Device Dependent
No outputs
Suggested PSU
-
700 W
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.2
Shader Model
6.5
6.4