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