NVIDIA Quadro K620 vs NVIDIA L4

VS

NVIDIA Quadro K620 NVIDIA L4

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 24GB VRAM L4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Lower TDP (45W vs 72W)

NVIDIA L4 's Advantages

Released 8 years and 8 months late

Boost Clock has increased by 81% (2040MHz vs 1124MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (300.1GB/s vs 28.80GB/s)

7040 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

L4 +3409%

30.29 TFLOPS

Quadro K620

VS

L4

Graphics Card

Jul 2014

Release Date

Mar 2023

Quadro

Generation

Tesla Ada

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1058 MHz

Base Clock

795 MHz

1124 MHz

Boost Clock

2040 MHz

900 MHz

Memory Clock

1563 MHz

Memory

2GB

Memory Size

24GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

300.1GB/s

Render Config

-

SM Count

60

-

Compute Units

-

384

Shading Units

7424

24

TMUs

240

16

ROPs

80

-

Tensor Cores

240

-

RT Cores

60

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

48 MB

Theoretical Performance

17.98 GPixel/s

Pixel Rate

163.2 GPixel/s

26.98 GTexel/s

Texture Rate

489.6 GTexel/s

-

FP16 (half)

30.29 TFLOPS

863.2 GFLOPS

FP32 (float)

30.29 TFLOPS

26.98 GFLOPS

FP64 (double)

473.3 GFLOPS

Graphics Processor

GM107

GPU Name

AD104

GM107-850-A2

GPU Variant

AD104-???-A1

Maxwell

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.87 billion

Transistors

35.8 billion

148 mm²

Die Size

294 mm²

Board Design

45W

TDP

72W

200 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

1x 16-pin

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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