RTX A5500 vs Radeon Instinct MI300
We compared two Professional market GPUs: 24GB VRAM RTX A5500 and 128GB VRAM Radeon Instinct MI300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
RTX A5500 's Advantages
Lower TDP (230W vs 600W)
Radeon Instinct MI300 's Advantages
Released 10 months late
Boost Clock has increased by 2% (1700MHz vs 1665MHz)
More VRAM (128GB vs 24GB)
Larger VRAM bandwidth (3277GB/s vs 768.0GB/s)
3840 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A5500
34100
Radeon Instinct MI300
+40%
47870
Graphics Card
Mar 2022
Release Date
Jan 2023
Quadro Ampere
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1080 MHz
Base Clock
1000 MHz
1665 MHz
Boost Clock
1700 MHz
2000 MHz
Memory Clock
1600 MHz
Memory
24GB
Memory Size
128GB
GDDR6
Memory Type
HBM3
384bit
Memory Bus
8192bit
768.0GB/s
Bandwidth
3277GB/s
Render Config
-
Compute Units
220
80
SM Count
-
10240
Shading Units
14080
320
TMUs
880
96
ROPs
0
320
Tensor Cores
880
80
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
6 MB
L2 Cache
16 MB
Theoretical Performance
159.8 GPixel/s
Pixel Rate
0 MPixel/s
532.8 GTexel/s
Texture Rate
1496 GTexel/s
34.10 TFLOPS
FP16 (half)
383.0 TFLOPS
34.10 TFLOPS
FP32 (float)
47.87 TFLOPS
532.8 GFLOPS
FP64 (double)
47.87 TFLOPS
Board Design
230W
TDP
600W
550 W
Suggested PSU
1000 W
4x DisplayPort 1.4a
Outputs
No outputs
1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
GA102
GPU Name
Aqua Vanjaram
Ampere
Architecture
CDNA 3.0
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
28.3 billion
Transistors
153 billion
628 mm²
Die Size
1017 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
8.6
CUDA
-
6.7
Shader Model
N/A
