AMD Radeon Instinct MI100 vs NVIDIA GeForce RTX 3090 Ti

VS

AMD Radeon Instinct MI100

NVIDIA GeForce RTX 3090 Ti

We compared a Professional market GPU: 32GB VRAM Radeon Instinct MI100 and a Desktop platform GPU: 24GB VRAM GeForce RTX 3090 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI100 's Advantages

More VRAM (32GB vs 24GB)

Larger VRAM bandwidth (1229GB/s vs 1008GB/s)

Lower TDP (300W vs 450W)

NVIDIA GeForce RTX 3090 Ti 's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 24% (1860MHz vs 1502MHz)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Instinct MI100

23.07 TFLOPS

GeForce RTX 3090 Ti +73%

40 TFLOPS

Radeon Instinct MI100

VS

GeForce RTX 3090 Ti

Graphics Card

Nov 2020

Release Date

Jan 2022

Radeon Instinct

Generation

GeForce 30

Professional

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1560 MHz

1502 MHz

Boost Clock

1860 MHz

1200 MHz

Memory Clock

1313 MHz

Memory

32GB

Memory Size

24GB

HBM2

Memory Type

GDDR6X

4096bit

Memory Bus

384bit

1229GB/s

Bandwidth

1008GB/s

Render Config

120

Compute Units

-

SM Count

84

7680

Shading Units

10752

480

TMUs

336

64

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

16 KB (per CU)

L1 Cache

128 KB (per SM)

8 MB

L2 Cache

6 MB

-

Theoretical Performance

96.13 GPixel/s

Pixel Rate

208.3 GPixel/s

721.0 GTexel/s

Texture Rate

625.0 GTexel/s

184.6 TFLOPS

FP16 (half)

40.00 TFLOPS

23.07 TFLOPS

FP32 (float)

40.00 TFLOPS

11.54 TFLOPS

FP64 (double)

625.0 GFLOPS

Board Design

300W

TDP

450W

700 W

Suggested PSU

850 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Arcturus

GPU Name

GA102

Arcturus XL

GPU Variant

GA102-350-A1

CDNA 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

25.6 billion

Transistors

28.3 billion

750 mm²

Die Size

628 mm²

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

2.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

N/A

Shader Model

6.6

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