NVIDIA Quadro K620M vs NVIDIA RTX 4000 SFF Ada Generation

VS

NVIDIA Quadro K620M NVIDIA RTX 4000 SFF Ada Generation

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 20GB VRAM RTX 4000 SFF Ada Generation 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 70W)

NVIDIA RTX 4000 SFF Ada Generation 's Advantages

Released 8 years late

Boost Clock has increased by 39% (1560MHz vs 1124MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (280.0GB/s vs 14.40GB/s)

5760 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620M

0.863 TFLOPS

RTX 4000 SFF Ada Generation +2121%

19.17 TFLOPS

Blender

Quadro K620M

82

RTX 4000 SFF Ada Generation +4440%

3723

Quadro K620M

VS

RTX 4000 SFF Ada Generation

Graphics Card

Mar 2015

Release Date

Mar 2023

Quadro Mobile

Generation

Quadro Ada

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

1029 MHz

Base Clock

720 MHz

1124 MHz

Boost Clock

1560 MHz

900 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

20GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

160bit

14.40GB/s

Bandwidth

280.0GB/s

Render Config

-

SM Count

48

-

Compute Units

-

384

Shading Units

6144

16

TMUs

192

8

ROPs

80

-

Tensor Cores

192

-

RT Cores

48

64 KB (per SMM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

48 MB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

124.8 GPixel/s

17.98 GTexel/s

Texture Rate

299.5 GTexel/s

-

FP16 (half)

19.17 TFLOPS

863.2 GFLOPS

FP32 (float)

19.17 TFLOPS

26.98 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

GM108

GPU Name

AD104

N15M-Q3

GPU Variant

-

Maxwell

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

Unknown

Transistors

35.8 billion

Unknown

Die Size

294 mm²

Board Design

30W

TDP

70W

-

Suggested PSU

250 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.9

5.1

Shader Model

6.7

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