Home GPU Comparison NVIDIA A100 PCIe 80 GB vs NVIDIA Quadro K620M

NVIDIA A100 PCIe 80 GB vs NVIDIA Quadro K620M

NVIDIA A100 PCIe 80 GB
VS
NVIDIA Quadro K620M
NVIDIA A100 PCIe 80 GB
NVIDIA Quadro K620M
We compared two Professional market GPUs: 80GB VRAM A100 PCIe 80 GB and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A100 PCIe 80 GB 's Advantages
Released 6 years and 3 months late
Boost Clock has increased by 25% (1410MHz vs 1124MHz)
More VRAM (80GB vs 2GB)
Larger VRAM bandwidth (1.94TB/s vs 14.40GB/s)
6528 additional rendering cores
NVIDIA Quadro K620M 's Advantages
Lower TDP (30W vs 300W)

Score

Benchmark

FP32 (float)
A100 PCIe 80 GB +2158%
19.49 TFLOPS
Quadro K620M
0.863 TFLOPS
Blender
A100 PCIe 80 GB +4439%
3722
Quadro K620M
82
OctaneBench
A100 PCIe 80 GB +1622%
310
Quadro K620M
18
A100 PCIe 80 GB
VS
Quadro K620M

Graphics Card

Jun 2021
Release Date
Mar 2015
Tesla Ampere(Axx)
Generation
Quadro Mobile
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
MXM-A (3.0)

Clock Speeds

1065 MHz
Base Clock
1029 MHz
1410 MHz
Boost Clock
1124 MHz
1512 MHz
Memory Clock
900 MHz

Memory

80GB
Memory Size
2GB
HBM2e
Memory Type
DDR3
5120bit
Memory Bus
64bit
1.94TB/s
Bandwidth
14.40GB/s

Render Config

-
-
-
108
SM Count
-
6912
Shading Units
384
432
TMUs
16
160
ROPs
8
432
Tensor Cores
-
-
-
-
192 KB (per SM)
L1 Cache
64 KB (per SMM)
80 MB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

225.6 GPixel/s
Pixel Rate
8.992 GPixel/s
609.1 GTexel/s
Texture Rate
17.98 GTexel/s
77.97 TFLOPS
FP16 (half)
-
19.49 TFLOPS
FP32 (float)
863.2 GFLOPS
9.746 TFLOPS
FP64 (double)
26.98 GFLOPS

Board Design

300W
TDP
30W
700 W
Suggested PSU
-
No outputs
Outputs
No outputs
8-pin EPS
Power Connectors
None

Graphics Processor

GA100
GPU Name
GM108
-
GPU Variant
N15M-Q3
Ampere
Architecture
Maxwell
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
54.2 billion
Transistors
Unknown
826 mm²
Die Size
Unknown

Graphics Features

N/A
DirectX
12 (11_0)
N/A
OpenGL
4.6
3.0
OpenCL
3.0
N/A
Vulkan
1.3
8.0
CUDA
5.0
N/A
Shader Model
5.1

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