AMD Radeon Instinct MI6 vs AMD Radeon PRO W7900

VS

AMD Radeon Instinct MI6 AMD Radeon PRO W7900

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

Main Differences

AMD Radeon Instinct MI6 's Advantages

Lower TDP (150W vs 295W)

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

Score

Benchmark

FP32 (float)

Radeon Instinct MI6

5.682 TFLOPS

Radeon PRO W7900 +979%

61.32 TFLOPS

Radeon Instinct MI6

VS

Radeon PRO W7900

Graphics Card

Dec 2016

Release Date

Apr 2023

Radeon Instinct

Generation

Radeon Pro Navi

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1120 MHz

Base Clock

1855 MHz

1233 MHz

Boost Clock

2495 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

224.0GB/s

Bandwidth

864.0GB/s

Render Config

-

SM Count

-

36

Compute Units

96

2304

Shading Units

6144

144

TMUs

384

32

ROPs

192

-

Tensor Cores

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

2 MB

L2 Cache

6 MB

Theoretical Performance

39.46 GPixel/s

Pixel Rate

479.0 GPixel/s

177.6 GTexel/s

Texture Rate

958.1 GTexel/s

5.682 TFLOPS

FP16 (half)

122.6 TFLOPS

5.682 TFLOPS

FP32 (float)

61.32 TFLOPS

355.1 GFLOPS

FP64 (double)

1.916 TFLOPS

Graphics Processor

Ellesmere

GPU Name

Navi 31

Ellesmere XT

GPU Variant

Navi 31

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

5.7 billion

Transistors

57.7 billion

232 mm²

Die Size

529 mm²

Board Design

150W

TDP

295W

450 W

Suggested PSU

600 W

No outputs

Outputs

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

1x 6-pin

Power Connectors

2x 8-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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