NVIDIA RTX A4000H vs AMD Radeon RX 6300

VS

NVIDIA RTX A4000H

AMD Radeon RX 6300

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 2GB VRAM Radeon RX 6300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)

5376 additional rendering cores

AMD Radeon RX 6300 's Advantages

Boost Clock has increased by 31% (2040MHz vs 1560MHz)

Lower TDP (32W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000H +511%

19.17 TFLOPS

Radeon RX 6300

3.133 TFLOPS

RTX A4000H

VS

Radeon RX 6300

Graphics Card

Apr 2021

Release Date

Unknown

Quadro Ampere

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

735 MHz

Base Clock

1000 MHz

1560 MHz

Boost Clock

2040 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

32bit

448.0GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

12

48

SM Count

-

6144

Shading Units

768

192

TMUs

48

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

12

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

65.28 GPixel/s

299.5 GTexel/s

Texture Rate

97.92 GTexel/s

19.17 TFLOPS

FP16 (half)

6.267 TFLOPS

19.17 TFLOPS

FP32 (float)

3.133 TFLOPS

299.5 GFLOPS

FP64 (double)

195.8 GFLOPS

Board Design

140W

TDP

32W

300 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

2x HDMI 2.1

1x 6-pin

Power Connectors

None

Graphics Processor

GA104

GPU Name

Navi 24

GA104-???-A1

GPU Variant

Navi 24 XL

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

17.4 billion

Transistors

5.4 billion

392 mm²

Die Size

107 mm²

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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