AMD Radeon RX 460 vs NVIDIA RTX A400

VS

AMD Radeon RX 460 NVIDIA RTX A400

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 460 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 460 's Advantages

Larger VRAM bandwidth (112.0GB/s vs 96.00GB/s)

128 additional rendering cores

NVIDIA RTX A400 's Advantages

Released 7 years and 8 months late

Boost Clock has increased by 47% (1762MHz vs 1200MHz)

More VRAM (4GB vs 2GB)

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon RX 460

2.15 TFLOPS

RTX A400 +25%

2.706 TFLOPS

Radeon RX 460

VS

RTX A400

Graphics Card

Aug 2016

Release Date

Apr 2024

Arctic Islands

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1090 MHz

Base Clock

727 MHz

1200 MHz

Boost Clock

1762 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

6

14

Compute Units

-

896

Shading Units

768

56

TMUs

24

16

ROPs

16

-

Tensor Cores

24

-

RT Cores

6

16 KB (per CU)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

2 MB

Theoretical Performance

19.20 GPixel/s

Pixel Rate

28.19 GPixel/s

67.20 GTexel/s

Texture Rate

42.29 GTexel/s

2.150 TFLOPS

FP16 (half)

2.706 TFLOPS

2.150 TFLOPS

FP32 (float)

2.706 TFLOPS

134.4 GFLOPS

FP64 (double)

42.29 GFLOPS

Graphics Processor

Baffin

GPU Name

GA107

Baffin PRO

GPU Variant

-

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

3 billion

Transistors

8.7 billion

123 mm²

Die Size

200 mm²

Board Design

75W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.7

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