AMD Radeon RX 7700 XT vs NVIDIA RTX A400

VS

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

Main Differences

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

NVIDIA RTX A400 's Advantages

Released 8 months late

Lower TDP (50W vs 245W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 XT +1199%

35.17 TFLOPS

RTX A400

2.706 TFLOPS

Radeon RX 7700 XT

VS

RTX A400

Graphics Card

Aug 2023

Release Date

Apr 2024

Navi III

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1435 MHz

Base Clock

727 MHz

2544 MHz

Boost Clock

1762 MHz

2250 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

64bit

432.0GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

6

54

Compute Units

-

3456

Shading Units

768

216

TMUs

24

96

ROPs

16

-

Tensor Cores

24

54

RT Cores

6

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

Theoretical Performance

244.2 GPixel/s

Pixel Rate

28.19 GPixel/s

549.5 GTexel/s

Texture Rate

42.29 GTexel/s

70.34 TFLOPS

FP16 (half)

2.706 TFLOPS

35.17 TFLOPS

FP32 (float)

2.706 TFLOPS

1099 GFLOPS

FP64 (double)

42.29 GFLOPS

Graphics Processor

Navi 32

GPU Name

GA107

Navi 32 XL (215-180000076)

GPU Variant

-

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

28.1 billion

Transistors

8.7 billion

346 mm²

Die Size

200 mm²

Board Design

245W

TDP

50W

550 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.7

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