AMD Radeon Instinct MI6 vs AMD Radeon Instinct MI25

VS

AMD Radeon Instinct MI6

AMD Radeon Instinct MI25

We compared two Professional market GPUs: 8GB VRAM Radeon Instinct MI6 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 MI6 's Advantages

Lower TDP (150W vs 300W)

AMD Radeon Instinct MI25 's Advantages

Released 6 months late

Boost Clock has increased by 22% (1500MHz vs 1233MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (436.2GB/s vs 224.0GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Instinct MI6

5.682 TFLOPS

Radeon Instinct MI25 +116%

12.29 TFLOPS

Radeon Instinct MI6

VS

Radeon Instinct MI25

Graphics Card

Dec 2016

Release Date

Jun 2017

Radeon Instinct

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1120 MHz

Base Clock

1400 MHz

1233 MHz

Boost Clock

1500 MHz

1750 MHz

Memory Clock

852 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

2048bit

224.0GB/s

Bandwidth

436.2GB/s

Render Config

36

Compute Units

64

-

2304

Shading Units

4096

144

TMUs

256

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

39.46 GPixel/s

Pixel Rate

96.00 GPixel/s

177.6 GTexel/s

Texture Rate

384.0 GTexel/s

5.682 TFLOPS

FP16 (half)

24.58 TFLOPS

5.682 TFLOPS

FP32 (float)

12.29 TFLOPS

355.1 GFLOPS

FP64 (double)

768.0 GFLOPS

Board Design

150W

TDP

300W

450 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Ellesmere

GPU Name

Vega 10

Ellesmere XT

GPU Variant

Vega 10 XT GL (215-0894124)

GCN 4.0

Architecture

GCN 5.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

12.5 billion

232 mm²

Die Size

495 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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