AMD Radeon Instinct MI60 vs NVIDIA RTX A4 Mobile

VS

AMD Radeon Instinct MI60

NVIDIA RTX A4 Mobile

We compared two Professional market GPUs: 32GB VRAM Radeon Instinct MI60 and 4GB VRAM RTX A4 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI60 's Advantages

Boost Clock has increased by 2% (1800MHz vs 1770MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (1024GB/s vs 224.0GB/s)

2048 additional rendering cores

NVIDIA RTX A4 Mobile 's Advantages

Released 2 years and 5 months late

Score

Benchmark

FP32 (float)

Radeon Instinct MI60 +103%

14.75 TFLOPS

RTX A4 Mobile

7.25 TFLOPS

Radeon Instinct MI60

VS

RTX A4 Mobile

Graphics Card

Nov 2018

Release Date

Apr 2021

Radeon Instinct

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1200 MHz

Base Clock

1297 MHz

1800 MHz

Boost Clock

1770 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

32GB

Memory Size

4GB

HBM2

Memory Type

GDDR6

4096bit

Memory Bus

128bit

1024GB/s

Bandwidth

224.0GB/s

Render Config

64

Compute Units

-

SM Count

16

4096

Shading Units

2048

256

TMUs

64

ROPs

32

-

Tensor Cores

64

-

RT Cores

16

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

115.2 GPixel/s

Pixel Rate

56.64 GPixel/s

460.8 GTexel/s

Texture Rate

113.3 GTexel/s

29.49 TFLOPS

FP16 (half)

7.250 TFLOPS

14.75 TFLOPS

FP32 (float)

7.250 TFLOPS

7.373 TFLOPS

FP64 (double)

113.3 GFLOPS

Board Design

300W

TDP

Unknown

700 W

Suggested PSU

-

1x mini-DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Vega 20

GPU Name

GA107

Vega 20 GL

GPU Variant

-

GCN 5.1

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

13.23 billion

Transistors

8.7 billion

331 mm²

Die Size

200 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.7

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