NVIDIA Quadro RTX 8000 Passive vs NVIDIA Quadro K620M

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NVIDIA Quadro RTX 8000 Passive NVIDIA Quadro K620M

We compared two Professional market GPUs: 48GB VRAM Quadro RTX 8000 Passive and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 8000 Passive 's Advantages

Released 3 years and 5 months late

Boost Clock has increased by 44% (1620MHz vs 1124MHz)

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (672.0GB/s vs 14.40GB/s)

4224 additional rendering cores

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 260W)

Score

Benchmark

FP32 (float)

Quadro RTX 8000 Passive +1630%

14.93 TFLOPS

Quadro K620M

0.863 TFLOPS

Quadro RTX 8000 Passive

VS

Quadro K620M

Graphics Card

Aug 2018

Release Date

Mar 2015

Quadro

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1230 MHz

Base Clock

1029 MHz

1620 MHz

Boost Clock

1124 MHz

1750 MHz

Memory Clock

900 MHz

Memory

48GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

64bit

672.0GB/s

Bandwidth

14.40GB/s

Render Config

72

SM Count

-

Compute Units

-

4608

Shading Units

384

288

TMUs

16

96

ROPs

8

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

6 MB

L2 Cache

1024 KB

Theoretical Performance

155.5 GPixel/s

Pixel Rate

8.992 GPixel/s

466.6 GTexel/s

Texture Rate

17.98 GTexel/s

29.86 TFLOPS

FP16 (half)

-

14.93 TFLOPS

FP32 (float)

863.2 GFLOPS

466.6 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

TU102

GPU Name

GM108

TU102-875-A1

GPU Variant

N15M-Q3

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

Unknown

754 mm²

Die Size

Unknown

Board Design

260W

TDP

30W

600 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

5.0

6.6

Shader Model

5.1

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