NVIDIA RTX A400 vs AMD Radeon RX 6700 XT

VS

NVIDIA RTX A400

AMD Radeon RX 6700 XT

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 12GB VRAM Radeon RX 6700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 3 years and 1 months late

Lower TDP (50W vs 230W)

AMD Radeon RX 6700 XT 's Advantages

Boost Clock has increased by 46% (2581MHz vs 1762MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 96.00GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400

2.706 TFLOPS

Radeon RX 6700 XT +388%

13.21 TFLOPS

RTX A400

VS

Radeon RX 6700 XT

Graphics Card

Apr 2024

Release Date

Mar 2021

Quadro Ampere(Ax000)

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1417 MHz

Base Clock

2321 MHz

1762 MHz

Boost Clock

2581 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

192bit

96.00GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

6

SM Count

-

768

Shading Units

2560

24

TMUs

160

16

ROPs

64

24

Tensor Cores

-

6

RT Cores

40

128 KB (per SM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

28.19 GPixel/s

Pixel Rate

165.2 GPixel/s

42.29 GTexel/s

Texture Rate

413.0 GTexel/s

2.706 TFLOPS

FP16 (half)

26.43 TFLOPS

2.706 TFLOPS

FP32 (float)

13.21 TFLOPS

42.29 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

50W

TDP

230W

250 W

Suggested PSU

550 W

4x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA107

GPU Name

Navi 22

-

GPU Variant

Navi 22 XT (215-127000006)

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

8.7 billion

Transistors

17.2 billion

200 mm²

Die Size

335 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

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