AMD Radeon R9 M270X vs NVIDIA RTX A4000 Max-Q

VS

AMD Radeon R9 M270X

NVIDIA RTX A4000 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M270X and 8GB VRAM RTX A4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Max-Q 's Advantages

Released 6 years and 2 months late

Boost Clock has increased by 40% (1395MHz vs 1000MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 88.00GB/s)

4352 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M270X

1.536 TFLOPS

RTX A4000 Max Q +829%

14.28 TFLOPS

Radeon R9 M270X

VS

RTX A4000 Max Q

Graphics Card

Feb 2015

Release Date

Apr 2021

Gem System

Generation

Quadro Ampere-M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

780 MHz

1000 MHz

Boost Clock

1395 MHz

1375 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

88.00GB/s

Bandwidth

352.0GB/s

Render Config

12

Compute Units

-

SM Count

40

768

Shading Units

5120

48

TMUs

160

16

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

111.6 GPixel/s

48.00 GTexel/s

Texture Rate

223.2 GTexel/s

-

FP16 (half)

14.28 TFLOPS

1.536 TFLOPS

FP32 (float)

14.28 TFLOPS

96.00 GFLOPS

FP64 (double)

223.2 GFLOPS

Board Design

Unknown

TDP

80W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Saturn

GPU Name

GA104

Saturn PRO (216-0843044)

GPU Variant

-

GCN 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.08 billion

Transistors

17.4 billion

160 mm²

Die Size

392 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.7

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