NVIDIA RTX A400 vs AMD Radeon Pro W6900X

VS

NVIDIA RTX A400

AMD Radeon Pro W6900X

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 32GB VRAM Radeon Pro W6900X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 2 years and 8 months late

Lower TDP (50W vs 300W)

AMD Radeon Pro W6900X 's Advantages

Boost Clock has increased by 22% (2150MHz vs 1762MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 96.00GB/s)

4352 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400

2.706 TFLOPS

Radeon Pro W6900X +713%

22.02 TFLOPS

RTX A400

VS

Radeon Pro W6900X

Graphics Card

Apr 2024

Release Date

Aug 2021

Quadro Ampere(Ax000)

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1417 MHz

Base Clock

1825 MHz

1762 MHz

Boost Clock

2150 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

96.00GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

80

6

SM Count

-

768

Shading Units

5120

24

TMUs

320

16

ROPs

128

24

Tensor Cores

-

6

RT Cores

80

128 KB (per SM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

28.19 GPixel/s

Pixel Rate

275.2 GPixel/s

42.29 GTexel/s

Texture Rate

688.0 GTexel/s

2.706 TFLOPS

FP16 (half)

44.03 TFLOPS

2.706 TFLOPS

FP32 (float)

22.02 TFLOPS

42.29 GFLOPS

FP64 (double)

1376 GFLOPS

Board Design

50W

TDP

300W

250 W

Suggested PSU

700 W

4x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 4x Thunderbolt

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

Navi 21

-

GPU Variant

Navi 21 Pro-XTA

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

8.7 billion

Transistors

26.8 billion

200 mm²

Die Size

520 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.8

Shader Model

6.5

Related GPU Comparisons

1

NVIDIA RTX A400 vs NVIDIA GeForce RTX 4080 12 GB

2

NVIDIA RTX A400 vs NVIDIA CMP 40HX

3

NVIDIA RTX A400 vs NVIDIA GeForce 8400 GS PCI Rev. 2

4

NVIDIA RTX A400 vs AMD Radeon HD 7510 OEM

5

NVIDIA RTX A400 vs AMD Radeon Vega Frontier Edition Watercooled

6

NVIDIA RTX A400 vs NVIDIA GeForce GT 415 OEM

7

NVIDIA RTX A400 vs NVIDIA GeForce GTX 1070 GDDR5X

8

NVIDIA RTX A400 vs AMD Radeon RX 480

9

NVIDIA RTX A400 vs NVIDIA GeForce RTX 5070

10

NVIDIA RTX A400 vs NVIDIA GeForce GTX 745 OEM

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU