NVIDIA RTX A400 vs AMD Radeon RX Vega Nano

VS

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 8GB VRAM Radeon RX Vega Nano to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Boost Clock has increased by 14% (1762MHz vs 1546MHz)

Lower TDP (50W vs 175W)

AMD Radeon RX Vega Nano 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (409.6GB/s vs 96.00GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400

2.706 TFLOPS

Radeon RX Vega Nano +367%

12.66 TFLOPS

RTX A400

VS

Radeon RX Vega Nano

Graphics Card

Apr 2024

Release Date

Unknown

Quadro Ampere

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

727 MHz

Base Clock

1247 MHz

1762 MHz

Boost Clock

1546 MHz

1500 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

64bit

Memory Bus

2048bit

96.00GB/s

Bandwidth

409.6GB/s

Render Config

6

SM Count

-

Compute Units

64

768

Shading Units

4096

24

TMUs

256

16

ROPs

64

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

Theoretical Performance

28.19 GPixel/s

Pixel Rate

98.94 GPixel/s

42.29 GTexel/s

Texture Rate

395.8 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

12.66 TFLOPS

42.29 GFLOPS

FP64 (double)

791.6 GFLOPS

Graphics Processor

GA107

GPU Name

Vega 10

-

GPU Variant

Vega 10 XT (215-0894200)

Ampere

Architecture

GCN 5.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

8.7 billion

Transistors

12.5 billion

200 mm²

Die Size

495 mm²

Board Design

50W

TDP

175W

250 W

Suggested PSU

450 W

4x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

6.4

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