AMD Radeon RX 6400 vs NVIDIA A30 PCIe

VS

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 24GB VRAM A30 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 9 months late

Boost Clock has increased by 61% (2321MHz vs 1440MHz)

Lower TDP (53W vs 165W)

NVIDIA A30 PCIe 's Advantages

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (933.1GB/s vs 128.0GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

A30 PCIe +189%

10.32 TFLOPS

Blender

Radeon RX 6400

325

A30 PCIe +526%

2036

Radeon RX 6400

VS

A30 PCIe

Graphics Card

Jan 2022

Release Date

Apr 2021

Navi II

Generation

Tesla Ampere

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1923 MHz

Base Clock

930 MHz

2321 MHz

Boost Clock

1440 MHz

2000 MHz

Memory Clock

1215 MHz

Memory

4GB

Memory Size

24GB

GDDR6

Memory Type

HBM2e

64bit

Memory Bus

3072bit

128.0GB/s

Bandwidth

933.1GB/s

Render Config

-

SM Count

56

12

Compute Units

-

768

Shading Units

3584

48

TMUs

224

32

ROPs

96

-

Tensor Cores

224

12

RT Cores

-

128 KB per Array

L1 Cache

192 KB (per SM)

1024 KB

L2 Cache

24 MB

Theoretical Performance

74.27 GPixel/s

Pixel Rate

138.2 GPixel/s

111.4 GTexel/s

Texture Rate

322.6 GTexel/s

7.130 TFLOPS

FP16 (half)

10.32 TFLOPS

3.565 TFLOPS

FP32 (float)

10.32 TFLOPS

222.8 GFLOPS

FP64 (double)

5.161 TFLOPS

Graphics Processor

Navi 24

GPU Name

GA100

Navi 24 XL (215-135000046)

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

5.4 billion

Transistors

54.2 billion

107 mm²

Die Size

826 mm²

Board Design

53W

TDP

165W

250 W

Suggested PSU

450 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

8-pin EPS

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.2

OpenCL

3.0

1.3

Vulkan

N/A

-

CUDA

8.0

6.6

Shader Model

N/A

Related GPU Comparisons

1

AMD Radeon RX 6400 vs NVIDIA GeForce GTX 1650

2

AMD Radeon RX 580 vs AMD Radeon RX 6400

3

AMD Radeon RX 6400 vs Intel Arc A310

4

AMD Radeon RX 6600 vs AMD Radeon RX 6400

5

AMD Radeon RX 6400 vs AMD Radeon Pro V7350X2

6

NVIDIA GeForce GT 1030 vs AMD Radeon RX 6400

7

AMD Radeon RX 6400 vs NVIDIA GeForce 8500 GT

8

AMD Radeon RX 6400 vs NVIDIA TITAN Ada

9

AMD Radeon RX 6400 vs NVIDIA GeForce GTX 460 v2

10

AMD Radeon RX 6400 vs AMD Radeon 540

Related News

1

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

2

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

3

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

4

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

5

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

6

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

7

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

8

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

9

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

10

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months