AMD Radeon Instinct MI100 vs AMD Radeon PRO W7800

VS

AMD Radeon Instinct MI100 AMD Radeon PRO W7800

We compared two Professional market GPUs: 32GB VRAM Radeon Instinct MI100 and 32GB VRAM Radeon PRO W7800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI100 's Advantages

Larger VRAM bandwidth (1229GB/s vs 576.0GB/s)

3200 additional rendering cores

AMD Radeon PRO W7800 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 66% (2499MHz vs 1502MHz)

Lower TDP (260W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI100

23.07 TFLOPS

Radeon PRO W7800 +94%

44.78 TFLOPS

Radeon Instinct MI100

VS

Radeon PRO W7800

Graphics Card

Nov 2020

Release Date

Apr 2023

Radeon Instinct

Generation

Radeon Pro Navi

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1855 MHz

1502 MHz

Boost Clock

2499 MHz

1200 MHz

Memory Clock

2250 MHz

Memory

32GB

Memory Size

32GB

HBM2

Memory Type

GDDR6

4096bit

Memory Bus

256bit

1229GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

-

120

Compute Units

70

7680

Shading Units

4480

480

TMUs

280

64

ROPs

128

-

Tensor Cores

-

RT Cores

70

16 KB (per CU)

L1 Cache

256 KB per Array

8 MB

L2 Cache

6 MB

Theoretical Performance

96.13 GPixel/s

Pixel Rate

319.9 GPixel/s

721.0 GTexel/s

Texture Rate

699.7 GTexel/s

184.6 TFLOPS

FP16 (half)

89.56 TFLOPS

23.07 TFLOPS

FP32 (float)

44.78 TFLOPS

11.54 TFLOPS

FP64 (double)

1399 GFLOPS

Graphics Processor

Arcturus

GPU Name

Navi 31

Arcturus XL

GPU Variant

Navi 31

CDNA 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

25.6 billion

Transistors

57.7 billion

750 mm²

Die Size

529 mm²

Board Design

300W

TDP

260W

700 W

Suggested PSU

600 W

No outputs

Outputs

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

2.1

OpenCL

2.2

N/A

Vulkan

1.3

-

CUDA

-

N/A

Shader Model

6.7

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