AMD Instinct MI300A vs NVIDIA Quadro P620 Mobile
We compared two Professional market GPUs: 128GB VRAM AMD Instinct MI300A and 4GB VRAM Quadro P620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Instinct MI300A 's Advantages
Released 5 years and 10 months late
Boost Clock has increased by 46% (2100MHz vs 1443MHz)
More VRAM (128GB vs 4GB)
Larger VRAM bandwidth (5300GB/s vs 96.13GB/s)
14080 additional rendering cores
NVIDIA Quadro P620 Mobile 's Advantages
Lower TDP (40W vs 760W)
Score
Benchmark
FP32 (float)
AMD Instinct MI300A
+8194%
122.6 TFLOPS
Quadro P620 Mobile
1.478 TFLOPS
Graphics Card
Dec 2023
Release Date
Feb 2018
Instinct
Generation
Quadro Mobile
Professional
Type
Professional
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1000 MHz
Base Clock
1177 MHz
2100 MHz
Boost Clock
1443 MHz
5200 MHz
Memory Clock
1502 MHz
Memory
128GB
Memory Size
4GB
HBM3
Memory Type
GDDR5
8192bit
Memory Bus
128bit
5300GB/s
Bandwidth
96.13GB/s
Render Config
228
Compute Units
-
-
SM Count
4
14592
Shading Units
512
880
TMUs
32
0
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
48 KB (per SM)
16 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
0 MPixel/s
Pixel Rate
23.09 GPixel/s
1496 GTexel/s
Texture Rate
46.18 GTexel/s
980.6 TFLOPS
FP16 (half)
23.09 GFLOPS
122.6 TFLOPS
FP32 (float)
1478 GFLOPS
61.3 TFLOPS
FP64 (double)
46.18 GFLOPS
Board Design
760W
TDP
40W
1000 W
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
MI300
GPU Name
GP107
-
-
-
CDNA 3.0
Architecture
Pascal
TSMC
Foundry
Samsung
5 nm
Process Size
14 nm
146 billion
Transistors
3.3 billion
1017 mm²
Die Size
132 mm²
Graphics Features
N/A
DirectX
12 (12_1)
N/A
OpenGL
4.6
3.0
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
6.1
N/A
Shader Model
6.4
