NVIDIA RTX A4 Mobile vs AMD Radeon Instinct MI6

VS

NVIDIA RTX A4 Mobile AMD Radeon Instinct MI6

We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile 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 A4 Mobile 's Advantages

Released 4 years and 4 months late

Boost Clock has increased by 44% (1770MHz vs 1233MHz)

AMD Radeon Instinct MI6 's Advantages

More VRAM (8GB vs 4GB)

256 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4 Mobile +27%

7.25 TFLOPS

Radeon Instinct MI6

5.682 TFLOPS

RTX A4 Mobile

VS

Radeon Instinct MI6

Graphics Card

Apr 2021

Release Date

Dec 2016

Quadro Ampere-M

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1297 MHz

Base Clock

1120 MHz

1770 MHz

Boost Clock

1233 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

224.0GB/s

Render Config

16

SM Count

-

Compute Units

36

2048

Shading Units

2304

64

TMUs

144

32

ROPs

32

64

Tensor Cores

-

16

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

Theoretical Performance

56.64 GPixel/s

Pixel Rate

39.46 GPixel/s

113.3 GTexel/s

Texture Rate

177.6 GTexel/s

7.250 TFLOPS

FP16 (half)

5.682 TFLOPS

7.250 TFLOPS

FP32 (float)

5.682 TFLOPS

113.3 GFLOPS

FP64 (double)

355.1 GFLOPS

Graphics Processor

GA107

GPU Name

Ellesmere

-

GPU Variant

Ellesmere XT

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

8.7 billion

Transistors

5.7 billion

200 mm²

Die Size

232 mm²

Board Design

Unknown

TDP

150W

-

Suggested PSU

450 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

1x 6-pin

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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