AMD Radeon Pro Vega 20 vs AMD Radeon Instinct MI100

VS

AMD Radeon Pro Vega 20 AMD Radeon Instinct MI100

We compared a Mobile platform GPU: 4GB VRAM Radeon Pro Vega 20 and a Professional market GPU: 32GB VRAM Radeon Instinct MI100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 20 's Advantages

Lower TDP (100W vs 300W)

AMD Radeon Instinct MI100 's Advantages

Released 2 years late

Boost Clock has increased by 17% (1502MHz vs 1283MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (1229GB/s vs 189.4GB/s)

6400 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20

3.284 TFLOPS

Radeon Instinct MI100 +602%

23.07 TFLOPS

Radeon Pro Vega 20

VS

Radeon Instinct MI100

Graphics Card

Nov 2018

Release Date

Nov 2020

Radeon Pro Mac

Generation

Radeon Instinct

Mobile

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

815 MHz

Base Clock

1000 MHz

1283 MHz

Boost Clock

1502 MHz

740 MHz

Memory Clock

1200 MHz

Memory

4GB

Memory Size

32GB

HBM2

Memory Type

HBM2

1024bit

Memory Bus

4096bit

189.4GB/s

Bandwidth

1229GB/s

Render Config

-

SM Count

-

20

Compute Units

120

1280

Shading Units

7680

80

TMUs

480

32

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

8 MB

Theoretical Performance

41.06 GPixel/s

Pixel Rate

96.13 GPixel/s

102.6 GTexel/s

Texture Rate

721.0 GTexel/s

6.569 TFLOPS

FP16 (half)

184.6 TFLOPS

3.284 TFLOPS

FP32 (float)

23.07 TFLOPS

205.3 GFLOPS

FP64 (double)

11.54 TFLOPS

Graphics Processor

Vega 12

GPU Name

Arcturus

Vega 12 XTA

GPU Variant

Arcturus XL

GCN 5.0

Architecture

CDNA 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

Unknown

Transistors

25.6 billion

Unknown

Die Size

750 mm²

Board Design

100W

TDP

300W

-

Suggested PSU

700 W

No outputs

Outputs

No outputs

-

Power Connectors

2x 8-pin

Graphics Features

12 (12_1)

DirectX

N/A

4.6

OpenGL

N/A

2.1

OpenCL

2.1

1.2

Vulkan

N/A

-

CUDA

-

6.3

Shader Model

N/A

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