NVIDIA Quadro K620 vs AMD Radeon Instinct MI250

VS

NVIDIA Quadro K620

AMD Radeon Instinct MI250

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 128GB VRAM Radeon Instinct MI250 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 500W)

AMD Radeon Instinct MI250 's Advantages

Released 7 years and 4 months late

Boost Clock has increased by 51% (1700MHz vs 1124MHz)

More VRAM (128GB vs 2GB)

Larger VRAM bandwidth (3277GB/s vs 28.80GB/s)

12928 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

Radeon Instinct MI250 +5144%

45.26 TFLOPS

Quadro K620

VS

Radeon Instinct MI250

Graphics Card

Jul 2014

Release Date

Nov 2021

Quadro

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1058 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

HBM2e

128bit

Memory Bus

8192bit

28.80GB/s

Bandwidth

3277GB/s

Render Config

-

Compute Units

208

-

384

Shading Units

13312

24

TMUs

832

16

ROPs

0

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

16 MB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

0 MPixel/s

26.98 GTexel/s

Texture Rate

1414 GTexel/s

-

FP16 (half)

362.1 TFLOPS

863.2 GFLOPS

FP32 (float)

45.26 TFLOPS

26.98 GFLOPS

FP64 (double)

45.26 TFLOPS

Board Design

45W

TDP

500W

200 W

Suggested PSU

900 W

1x DVI 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

GM107

GPU Name

Aldebaran

GM107-850-A2

GPU Variant

Aldebaran

Maxwell

Architecture

CDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.87 billion

Transistors

58.2 billion

148 mm²

Die Size

Unknown

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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