AMD Radeon R5 A320 vs NVIDIA RTX A4000 Max-Q

VS

AMD Radeon R5 A320

NVIDIA RTX A4000 Max-Q

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A320 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 3 months late

Boost Clock has increased by 69% (1395MHz vs 825MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (352.0GB/s vs 16.00GB/s)

4800 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A320

0.528 TFLOPS

RTX A4000 Max Q +2604%

14.28 TFLOPS

Radeon R5 A320

VS

RTX A4000 Max Q

Graphics Card

Jan 2015

Release Date

Apr 2021

All-In-One

Generation

Quadro Ampere-M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

750 MHz

Base Clock

780 MHz

825 MHz

Boost Clock

1395 MHz

1000 MHz

Memory Clock

1375 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

352.0GB/s

Render Config

5

Compute Units

-

SM Count

40

320

Shading Units

5120

20

TMUs

160

8

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

111.6 GPixel/s

16.50 GTexel/s

Texture Rate

223.2 GTexel/s

-

FP16 (half)

14.28 TFLOPS

528.0 GFLOPS

FP32 (float)

14.28 TFLOPS

-

FP64 (double)

223.2 GFLOPS

Board Design

Unknown

TDP

80W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

GA104

Jet PRO (216-0856040)

GPU Variant

-

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

0.69 billion

Transistors

17.4 billion

56 mm²

Die Size

392 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

8.6

6.5 (5.1)

Shader Model

6.7

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