NVIDIA RTX A400 vs AMD Radeon RX 7700 XT

VS

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 12GB VRAM Radeon RX 7700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 8 months late

Lower TDP (50W vs 245W)

AMD Radeon RX 7700 XT 's Advantages

Boost Clock has increased by 44% (2544MHz vs 1762MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (432.0GB/s vs 96.00GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400

2.706 TFLOPS

Radeon RX 7700 XT +1199%

35.17 TFLOPS

RTX A400

VS

Radeon RX 7700 XT

Graphics Card

Apr 2024

Release Date

Aug 2023

Quadro Ampere

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

727 MHz

Base Clock

1435 MHz

1762 MHz

Boost Clock

2544 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

192bit

96.00GB/s

Bandwidth

432.0GB/s

Render Config

6

SM Count

-

Compute Units

54

768

Shading Units

3456

24

TMUs

216

16

ROPs

96

24

Tensor Cores

-

6

RT Cores

54

128 KB (per SM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

Theoretical Performance

28.19 GPixel/s

Pixel Rate

244.2 GPixel/s

42.29 GTexel/s

Texture Rate

549.5 GTexel/s

2.706 TFLOPS

FP16 (half)

70.34 TFLOPS

2.706 TFLOPS

FP32 (float)

35.17 TFLOPS

42.29 GFLOPS

FP64 (double)

1099 GFLOPS

Graphics Processor

GA107

GPU Name

Navi 32

-

GPU Variant

Navi 32 XL (215-180000076)

Ampere

Architecture

RDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

8.7 billion

Transistors

28.1 billion

200 mm²

Die Size

346 mm²

Board Design

50W

TDP

245W

250 W

Suggested PSU

550 W

4x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.7

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