AMD Radeon PRO W7900 vs AMD Radeon Instinct MI100

VS

AMD Radeon PRO W7900 AMD Radeon Instinct MI100

We compared two Professional market GPUs: 48GB VRAM Radeon PRO W7900 and 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 W7900 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 66% (2495MHz vs 1502MHz)

More VRAM (48GB vs 32GB)

Lower TDP (295W vs 300W)

AMD Radeon Instinct MI100 's Advantages

Larger VRAM bandwidth (1229GB/s vs 864.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon PRO W7900 +165%

61.32 TFLOPS

Radeon Instinct MI100

23.07 TFLOPS

Radeon PRO W7900

VS

Radeon Instinct MI100

Graphics Card

Apr 2023

Release Date

Nov 2020

Radeon Pro Navi

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1855 MHz

Base Clock

1000 MHz

2495 MHz

Boost Clock

1502 MHz

2250 MHz

Memory Clock

1200 MHz

Memory

48GB

Memory Size

32GB

GDDR6

Memory Type

HBM2

384bit

Memory Bus

4096bit

864.0GB/s

Bandwidth

1229GB/s

Render Config

-

SM Count

-

96

Compute Units

120

6144

Shading Units

7680

384

TMUs

480

192

ROPs

64

-

Tensor Cores

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

8 MB

Theoretical Performance

479.0 GPixel/s

Pixel Rate

96.13 GPixel/s

958.1 GTexel/s

Texture Rate

721.0 GTexel/s

122.6 TFLOPS

FP16 (half)

184.6 TFLOPS

61.32 TFLOPS

FP32 (float)

23.07 TFLOPS

1.916 TFLOPS

FP64 (double)

11.54 TFLOPS

Graphics Processor

Navi 31

GPU Name

Arcturus

Navi 31

GPU Variant

Arcturus XL

RDNA 3.0

Architecture

CDNA 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

57.7 billion

Transistors

25.6 billion

529 mm²

Die Size

750 mm²

Board Design

295W

TDP

300W

600 W

Suggested PSU

700 W

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

No outputs

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.2

OpenCL

2.1

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

N/A

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