AMD Radeon Instinct MI100 vs AMD Radeon Instinct MI25

VS

AMD Radeon Instinct MI100 AMD Radeon Instinct MI25

We compared two Professional market GPUs: 32GB VRAM Radeon Instinct MI100 and 16GB VRAM Radeon Instinct MI25 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI100 's Advantages

Released 3 years and 5 months late

Boost Clock has increased by 0% (1502MHz vs 1500MHz)

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (1229GB/s vs 436.2GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Instinct MI100 +87%

23.07 TFLOPS

Radeon Instinct MI25

12.29 TFLOPS

Radeon Instinct MI100

VS

Radeon Instinct MI25

Graphics Card

Nov 2020

Release Date

Jun 2017

Radeon Instinct

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

1400 MHz

1502 MHz

Boost Clock

1500 MHz

1200 MHz

Memory Clock

852 MHz

Memory

32GB

Memory Size

16GB

HBM2

Memory Type

HBM2

4096bit

Memory Bus

2048bit

1229GB/s

Bandwidth

436.2GB/s

Render Config

-

SM Count

-

120

Compute Units

64

7680

Shading Units

4096

480

TMUs

256

64

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

4 MB

Theoretical Performance

96.13 GPixel/s

Pixel Rate

96.00 GPixel/s

721.0 GTexel/s

Texture Rate

384.0 GTexel/s

184.6 TFLOPS

FP16 (half)

24.58 TFLOPS

23.07 TFLOPS

FP32 (float)

12.29 TFLOPS

11.54 TFLOPS

FP64 (double)

768.0 GFLOPS

Graphics Processor

Arcturus

GPU Name

Vega 10

Arcturus XL

GPU Variant

Vega 10 XT GL (215-0894124)

CDNA 1.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

25.6 billion

Transistors

12.5 billion

750 mm²

Die Size

495 mm²

Board Design

300W

TDP

300W

700 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

N/A

DirectX

12 (12_1)

N/A

OpenGL

4.6

2.1

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

N/A

Shader Model

6.4

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