NVIDIA RTX A4500 vs AMD Radeon Instinct MI6

VS

NVIDIA RTX A4500

AMD Radeon Instinct MI6

We compared two Professional market GPUs: 20GB VRAM RTX A4500 and 8GB VRAM Radeon Instinct MI6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4500 's Advantages

Released 4 years and 11 months late

Boost Clock has increased by 34% (1650MHz vs 1233MHz)

More VRAM (20GB vs 8GB)

Larger VRAM bandwidth (640.0GB/s vs 224.0GB/s)

4864 additional rendering cores

AMD Radeon Instinct MI6 's Advantages

Lower TDP (150W vs 200W)

Score

Benchmark

FP32 (float)

RTX A4500 +316%

23.65 TFLOPS

Radeon Instinct MI6

5.682 TFLOPS

RTX A4500

VS

Radeon Instinct MI6

Graphics Card

Nov 2021

Release Date

Dec 2016

Quadro Ampere

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1050 MHz

Base Clock

1120 MHz

1650 MHz

Boost Clock

1233 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

20GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

320bit

Memory Bus

256bit

640.0GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

36

56

SM Count

-

7168

Shading Units

2304

224

TMUs

144

96

ROPs

32

224

Tensor Cores

-

56

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

2 MB

-

Theoretical Performance

158.4 GPixel/s

Pixel Rate

39.46 GPixel/s

369.6 GTexel/s

Texture Rate

177.6 GTexel/s

23.65 TFLOPS

FP16 (half)

5.682 TFLOPS

23.65 TFLOPS

FP32 (float)

5.682 TFLOPS

369.6 GFLOPS

FP64 (double)

355.1 GFLOPS

Board Design

200W

TDP

150W

550 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GA102

GPU Name

Ellesmere

-

GPU Variant

Ellesmere XT

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

28.3 billion

Transistors

5.7 billion

628 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

6.4

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