NVIDIA Quadro K620 vs AMD Radeon Instinct MI50

VS

NVIDIA Quadro K620 AMD Radeon Instinct MI50

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 16GB VRAM Radeon Instinct MI50 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 300W)

AMD Radeon Instinct MI50 's Advantages

Released 4 years and 4 months late

Boost Clock has increased by 55% (1746MHz vs 1124MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1020GB/s vs 28.80GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

Radeon Instinct MI50 +1453%

13.41 TFLOPS

Quadro K620

VS

Radeon Instinct MI50

Graphics Card

Jul 2014

Release Date

Nov 2018

Quadro

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1058 MHz

Base Clock

1200 MHz

1124 MHz

Boost Clock

1746 MHz

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

HBM2

128bit

Memory Bus

4096bit

28.80GB/s

Bandwidth

1020GB/s

Render Config

-

SM Count

-

Compute Units

60

384

Shading Units

3840

24

TMUs

240

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

Theoretical Performance

17.98 GPixel/s

Pixel Rate

111.7 GPixel/s

26.98 GTexel/s

Texture Rate

419.0 GTexel/s

-

FP16 (half)

26.82 TFLOPS

863.2 GFLOPS

FP32 (float)

13.41 TFLOPS

26.98 GFLOPS

FP64 (double)

6.705 TFLOPS

Graphics Processor

GM107

GPU Name

Vega 20

GM107-850-A2

GPU Variant

Vega 20 GLXT

Maxwell

Architecture

GCN 5.1

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.87 billion

Transistors

13.23 billion

148 mm²

Die Size

331 mm²

Board Design

45W

TDP

300W

200 W

Suggested PSU

700 W

1x DVI 1x DisplayPort 1.4a

Outputs

1x mini-DisplayPort 1.4a

None

Power Connectors

2x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.7

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