AMD Radeon Instinct MI50 vs NVIDIA RTX A4500 Max-Q
We compared two Professional market GPUs: 8GB VRAM Radeon Instinct MI50 and 16GB VRAM RTX A4500 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Instinct MI50 's Advantages
Released 3 years and 2 months late
Boost Clock has increased by 166% (3230MHz vs 1215MHz)
NVIDIA RTX A4500 Max-Q 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (448.0GB/s vs 322.3GB/s)
3840 additional rendering cores
Lower TDP (80W vs 150W)
Score
Benchmark
FP32 (float)
Radeon Instinct MI50
+84%
26.46 TFLOPS
RTX A4500 Max Q
14.31 TFLOPS
Graphics Card
May 2025
Release Date
Mar 2022
Navi IV
Generation
Quadro Ampere-M
Professional
Type
Professional
PCIe 5.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
2220 MHz
Base Clock
510 MHz
3230 MHz
Boost Clock
1215 MHz
2518 MHz
Memory Clock
1750 MHz
Memory
8GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
256bit
322.3GB/s
Bandwidth
448.0GB/s
Render Config
32
Compute Units
-
-
SM Count
46
2048
Shading Units
5888
128
TMUs
184
64
ROPs
96
-
Tensor Cores
184
32
RT Cores
46
16 KB (per CU)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
4 MB
32 MB
L3 Cache
-
Theoretical Performance
206.7 GPixel/s
Pixel Rate
116.6 GPixel/s
413.4 GTexel/s
Texture Rate
223.6 GTexel/s
52.92 TFLOPS
FP16 (half)
14.31 TFLOPS
26.46 TFLOPS
FP32 (float)
14.31 TFLOPS
826.9 GFLOPS
FP64 (double)
223.6 GFLOPS
Board Design
150W
TDP
80W
450 W
Suggested PSU
-
1x HDMI 2.1b
3x DisplayPort 2.1a
Outputs
Portable Device Dependent
1x 8-pin
Power Connectors
None
Graphics Processor
Navi 44
GPU Name
GA104
Navi 44 XT
GPU Variant
-
RDNA 4.0
Architecture
Ampere
TSMC
Foundry
Samsung
4 nm
Process Size
8 nm
Unknown
Transistors
17.4 billion
153 mm²
Die Size
392 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.2
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.6
6.8
Shader Model
6.7
