AMD Radeon PRO W7900 vs AMD Radeon Instinct MI6

VS

AMD Radeon PRO W7900

AMD Radeon Instinct MI6

We compared two Professional market GPUs: 48GB VRAM Radeon PRO W7900 and 8GB VRAM Radeon Instinct MI6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7900 's Advantages

Released 6 years and 4 months late

Boost Clock has increased by 102% (2495MHz vs 1233MHz)

More VRAM (48GB vs 8GB)

Larger VRAM bandwidth (864.0GB/s vs 224.0GB/s)

3840 additional rendering cores

AMD Radeon Instinct MI6 's Advantages

Lower TDP (150W vs 295W)

Score

Benchmark

FP32 (float)

Radeon PRO W7900 +979%

61.32 TFLOPS

Radeon Instinct MI6

5.682 TFLOPS

Radeon PRO W7900

VS

Radeon Instinct MI6

Graphics Card

Apr 2023

Release Date

Dec 2016

Radeon Pro Navi

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1855 MHz

Base Clock

1120 MHz

2495 MHz

Boost Clock

1233 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

48GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

224.0GB/s

Render Config

96

Compute Units

36

-

6144

Shading Units

2304

384

TMUs

144

192

ROPs

32

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

2 MB

96 MB

L3 Cache

-

Theoretical Performance

479.0 GPixel/s

Pixel Rate

39.46 GPixel/s

958.1 GTexel/s

Texture Rate

177.6 GTexel/s

122.6 TFLOPS

FP16 (half)

5.682 TFLOPS

61.32 TFLOPS

FP32 (float)

5.682 TFLOPS

1.916 TFLOPS

FP64 (double)

355.1 GFLOPS

Board Design

295W

TDP

150W

600 W

Suggested PSU

450 W

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

No outputs

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 31

GPU Name

Ellesmere

Navi 31

GPU Variant

Ellesmere XT

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

57.7 billion

Transistors

5.7 billion

529 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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