NVIDIA RTX A5500 vs AMD Radeon Instinct MI50
We compared two Professional market GPUs: 24GB VRAM RTX A5500 and 8GB VRAM Radeon Instinct MI50 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A5500 's Advantages
More VRAM (24GB vs 8GB)
Larger VRAM bandwidth (768.0GB/s vs 322.3GB/s)
8192 additional rendering cores
AMD Radeon Instinct MI50 's Advantages
Released 3 years and 2 months late
Boost Clock has increased by 94% (3230MHz vs 1665MHz)
Lower TDP (150W vs 230W)
Score
Benchmark
FP32 (float)
RTX A5500
+28%
34.1 TFLOPS
Radeon Instinct MI50
26.46 TFLOPS
Graphics Card
Mar 2022
Release Date
May 2025
Quadro Ampere
Generation
Navi IV
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x8
Clock Speeds
1080 MHz
Base Clock
2220 MHz
1665 MHz
Boost Clock
3230 MHz
2000 MHz
Memory Clock
2518 MHz
Memory
24GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
384bit
Memory Bus
128bit
768.0GB/s
Bandwidth
322.3GB/s
Render Config
-
Compute Units
32
80
SM Count
-
10240
Shading Units
2048
320
TMUs
128
96
ROPs
64
320
Tensor Cores
-
80
RT Cores
32
128 KB (per SM)
L1 Cache
16 KB (per CU)
6 MB
L2 Cache
4 MB
-
L3 Cache
32 MB
Theoretical Performance
159.8 GPixel/s
Pixel Rate
206.7 GPixel/s
532.8 GTexel/s
Texture Rate
413.4 GTexel/s
34.10 TFLOPS
FP16 (half)
52.92 TFLOPS
34.10 TFLOPS
FP32 (float)
26.46 TFLOPS
532.8 GFLOPS
FP64 (double)
826.9 GFLOPS
Board Design
230W
TDP
150W
550 W
Suggested PSU
450 W
4x DisplayPort 1.4a
Outputs
1x HDMI 2.1b
3x DisplayPort 2.1a
1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
GA102
GPU Name
Navi 44
-
GPU Variant
Navi 44 XT
Ampere
Architecture
RDNA 4.0
Samsung
Foundry
TSMC
8 nm
Process Size
4 nm
28.3 billion
Transistors
Unknown
628 mm²
Die Size
153 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
8.6
CUDA
-
6.7
Shader Model
6.8
