AMD Radeon Instinct MI60 vs NVIDIA RTX A4000 Mobile

VS

AMD Radeon Instinct MI60 NVIDIA RTX A4000 Mobile

We compared two Professional market GPUs: 32GB VRAM Radeon Instinct MI60 and 8GB VRAM RTX A4000 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 7% (1800MHz vs 1680MHz)

More VRAM (32GB vs 8GB)

Larger VRAM bandwidth (1024GB/s vs 384.0GB/s)

NVIDIA RTX A4000 Mobile 's Advantages

Released 2 years and 5 months late

1024 additional rendering cores

Lower TDP (115W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI60

14.75 TFLOPS

RTX A4000 Mobile +16%

17.2 TFLOPS

Radeon Instinct MI60

VS

RTX A4000 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 x16

Clock Speeds

1200 MHz

Base Clock

1140 MHz

1800 MHz

Boost Clock

1680 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

32GB

Memory Size

8GB

HBM2

Memory Type

GDDR6

4096bit

Memory Bus

256bit

1024GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

40

64

Compute Units

-

4096

Shading Units

5120

256

TMUs

160

64

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

Theoretical Performance

115.2 GPixel/s

Pixel Rate

134.4 GPixel/s

460.8 GTexel/s

Texture Rate

268.8 GTexel/s

29.49 TFLOPS

FP16 (half)

17.20 TFLOPS

14.75 TFLOPS

FP32 (float)

17.20 TFLOPS

7.373 TFLOPS

FP64 (double)

268.8 GFLOPS

Graphics Processor

Vega 20

GPU Name

GA104

Vega 20 GL

GPU Variant

-

GCN 5.1

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

13.23 billion

Transistors

17.4 billion

331 mm²

Die Size

392 mm²

Board Design

300W

TDP

115W

700 W

Suggested PSU

-

1x mini-DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 6-pin + 1x 8-pin

Power Connectors

None

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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