AMD Radeon Instinct MI25 vs AMD Radeon R9 Nano
GPU Specs Compare
Graphics Card
Release Date
Jun 2017
Aug 2015
Generation
Radeon Instinct
Pirate Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1400 MHz
-
Boost Clock
1500 MHz
-
Memory Clock
852 MHz
500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
HBM2
HBM
Memory Bus
2048bit
4096bit
Bandwidth
436.2GB/s
512.0GB/s
Render Config
Compute Units
64
64
Shading Units
4096
4096
TMUs
256
256
ROPs
64
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Theoretical Performance
Pixel Rate
96.00 GPixel/s
64.00 GPixel/s
Texture Rate
384.0 GTexel/s
256.0 GTexel/s
FP16 (half)
24.58 TFLOPS
8.192 TFLOPS
FP32 (float)
12.29 TFLOPS
8.192 TFLOPS
FP64 (double)
768.0 GFLOPS
512.0 GFLOPS
Graphics Processor
GPU Name
Vega 10
Fiji
GPU Variant
Vega 10 XT GL(215-0894124)
Fiji XT CA(215-0862120)
Architecture
GCN 5.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
12.5 billion
8.9 billion
Die Size
495 mm²
596 mm²
Board Design
TDP
300W
175W
Suggested PSU
700 W
450 W
Outputs
No outputs
1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.2
Shader Model
6.4
6.3