AMD Radeon Instinct MI25 vs AMD Radeon Instinct MI50
We compared two Professional market GPUs: 16GB VRAM Radeon Instinct MI25 and 8GB VRAM Radeon Instinct MI50 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Instinct MI25 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (436.2GB/s vs 322.3GB/s)
2048 additional rendering cores
AMD Radeon Instinct MI50 's Advantages
Released 7 years and 11 months late
Boost Clock has increased by 115% (3230MHz vs 1500MHz)
Lower TDP (150W vs 300W)
Score
Benchmark
FP32 (float)
Radeon Instinct MI25
12.29 TFLOPS
Radeon Instinct MI50
+115%
26.46 TFLOPS
Graphics Card
Jun 2017
Release Date
May 2025
Radeon Instinct
Generation
Navi IV
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x8
Clock Speeds
1400 MHz
Base Clock
2220 MHz
1500 MHz
Boost Clock
3230 MHz
852 MHz
Memory Clock
2518 MHz
Memory
16GB
Memory Size
8GB
HBM2
Memory Type
GDDR6
2048bit
Memory Bus
128bit
436.2GB/s
Bandwidth
322.3GB/s
Render Config
64
Compute Units
32
-
-
-
4096
Shading Units
2048
256
TMUs
128
64
ROPs
64
-
-
-
-
RT Cores
32
16 KB (per CU)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
4 MB
-
L3 Cache
32 MB
Theoretical Performance
96.00 GPixel/s
Pixel Rate
206.7 GPixel/s
384.0 GTexel/s
Texture Rate
413.4 GTexel/s
24.58 TFLOPS
FP16 (half)
52.92 TFLOPS
12.29 TFLOPS
FP32 (float)
26.46 TFLOPS
768.0 GFLOPS
FP64 (double)
826.9 GFLOPS
Board Design
300W
TDP
150W
700 W
Suggested PSU
450 W
No outputs
Outputs
1x HDMI 2.1b
3x DisplayPort 2.1a
2x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
Vega 10
GPU Name
Navi 44
Vega 10 XT GL
(215-0894124)
GPU Variant
Navi 44 XT
GCN 5.0
Architecture
RDNA 4.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
4 nm
12.5 billion
Transistors
Unknown
495 mm²
Die Size
153 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.2
1.2
Vulkan
1.3
-
-
-
6.4
Shader Model
6.8
