NVIDIA RTX A4000 Max-Q vs AMD Radeon E9390 PCIe

VS

NVIDIA RTX A4000 Max-Q

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 8GB VRAM Radeon E9390 PCIe 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 1 years and 6 months late

Boost Clock has increased by 28% (1395MHz vs 1089MHz)

Larger VRAM bandwidth (352.0GB/s vs 160.0GB/s)

3328 additional rendering cores

AMD Radeon E9390 PCIe 's Advantages

Lower TDP (75W vs 80W)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +265%

14.28 TFLOPS

Radeon E9390 PCIe

3.903 TFLOPS

RTX A4000 Max Q

VS

Radeon E9390 PCIe

Graphics Card

Apr 2021

Release Date

Oct 2019

Quadro Ampere-M

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

780 MHz

Base Clock

713 MHz

1395 MHz

Boost Clock

1089 MHz

1375 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

352.0GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

28

40

SM Count

-

5120

Shading Units

1792

160

TMUs

112

80

ROPs

32

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

111.6 GPixel/s

Pixel Rate

34.85 GPixel/s

223.2 GTexel/s

Texture Rate

122.0 GTexel/s

14.28 TFLOPS

FP16 (half)

3.903 TFLOPS

14.28 TFLOPS

FP32 (float)

3.903 TFLOPS

223.2 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

80W

TDP

75W

-

Portable Device Dependent

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

Ellesmere

-

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

17.4 billion

Transistors

5.7 billion

392 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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