AMD Radeon Instinct MI25 vs NVIDIA Quadro K620

VS

AMD Radeon Instinct MI25 NVIDIA Quadro K620

We compared two Professional market GPUs: 16GB VRAM Radeon Instinct MI25 and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI25 's Advantages

Released 2 years and 11 months late

Boost Clock has increased by 33% (1500MHz vs 1124MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (436.2GB/s vs 28.80GB/s)

3712 additional rendering cores

NVIDIA Quadro K620 's Advantages

Lower TDP (45W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI25 +1324%

12.29 TFLOPS

Quadro K620

0.863 TFLOPS

Radeon Instinct MI25

VS

Quadro K620

Graphics Card

Jun 2017

Release Date

Jul 2014

Radeon Instinct

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1400 MHz

Base Clock

1058 MHz

1500 MHz

Boost Clock

1124 MHz

852 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

2GB

HBM2

Memory Type

DDR3

2048bit

Memory Bus

128bit

436.2GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

64

Compute Units

-

4096

Shading Units

384

256

TMUs

24

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

2 MB

Theoretical Performance

96.00 GPixel/s

Pixel Rate

17.98 GPixel/s

384.0 GTexel/s

Texture Rate

26.98 GTexel/s

24.58 TFLOPS

FP16 (half)

-

12.29 TFLOPS

FP32 (float)

863.2 GFLOPS

768.0 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

Vega 10

GPU Name

GM107

Vega 10 XT GL (215-0894124)

GPU Variant

GM107-850-A2

GCN 5.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

1.87 billion

495 mm²

Die Size

148 mm²

Board Design

300W

TDP

45W

700 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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