Home GPU Comparison NVIDIA Quadro K620M vs AMD Radeon Instinct MI300

NVIDIA Quadro K620M vs AMD Radeon Instinct MI300

NVIDIA Quadro K620M
VS
AMD Radeon Instinct MI300
NVIDIA Quadro K620M
AMD Radeon Instinct MI300
We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 128GB VRAM Radeon Instinct MI300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages
Lower TDP (30W vs 600W)
AMD Radeon Instinct MI300 's Advantages
Released 7 years and 10 months late
Boost Clock has increased by 51% (1700MHz vs 1124MHz)
More VRAM (128GB vs 2GB)
Larger VRAM bandwidth (3277GB/s vs 14.40GB/s)
13696 additional rendering cores

Score

Benchmark

FP32 (float)
Quadro K620M
0.863 TFLOPS
Radeon Instinct MI300 +5446%
47.87 TFLOPS
Quadro K620M
VS
Radeon Instinct MI300

Graphics Card

Mar 2015
Release Date
Jan 2023
Quadro Mobile
Generation
Radeon Instinct
Professional
Type
Professional
MXM-A (3.0)
Bus Interface
PCIe 5.0 x16

Clock Speeds

1029 MHz
Base Clock
1000 MHz
1124 MHz
Boost Clock
1700 MHz
900 MHz
Memory Clock
1600 MHz

Memory

2GB
Memory Size
128GB
DDR3
Memory Type
HBM3
64bit
Memory Bus
8192bit
14.40GB/s
Bandwidth
3277GB/s

Render Config

-
Compute Units
220
-
-
-
384
Shading Units
14080
16
TMUs
880
8
ROPs
0
-
Tensor Cores
880
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
16 MB
-
-
-

Theoretical Performance

8.992 GPixel/s
Pixel Rate
0 MPixel/s
17.98 GTexel/s
Texture Rate
1496 GTexel/s
-
FP16 (half)
383.0 TFLOPS
863.2 GFLOPS
FP32 (float)
47.87 TFLOPS
26.98 GFLOPS
FP64 (double)
47.87 TFLOPS

Board Design

30W
TDP
600W
-
Suggested PSU
1000 W
No outputs
Outputs
No outputs
None
Power Connectors
2x 8-pin

Graphics Processor

GM108
GPU Name
Aqua Vanjaram
N15M-Q3
GPU Variant
-
Maxwell
Architecture
CDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
Unknown
Transistors
153 billion
Unknown
Die Size
1017 mm²

Graphics Features

12 (11_0)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
N/A

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