AMD Radeon RX 6400 vs NVIDIA RTX 4500 Ada Generation

VS

AMD Radeon RX 6400 NVIDIA RTX 4500 Ada Generation

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 24GB VRAM RTX 4500 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Lower TDP (53W vs 210W)

NVIDIA RTX 4500 Ada Generation 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 11% (2580MHz vs 2321MHz)

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (432.0GB/s vs 128.0GB/s)

6912 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

RTX 4500 Ada Generation +1011%

39.63 TFLOPS

Radeon RX 6400

VS

RTX 4500 Ada Generation

Graphics Card

Jan 2022

Release Date

Aug 2023

Navi II

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1923 MHz

Base Clock

2070 MHz

2321 MHz

Boost Clock

2580 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

192bit

128.0GB/s

Bandwidth

432.0GB/s

Render Config

-

SM Count

60

12

Compute Units

-

768

Shading Units

7680

48

TMUs

240

32

ROPs

80

-

Tensor Cores

240

12

RT Cores

60

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

48 MB

Theoretical Performance

74.27 GPixel/s

Pixel Rate

206.4 GPixel/s

111.4 GTexel/s

Texture Rate

619.2 GTexel/s

7.130 TFLOPS

FP16 (half)

39.63 TFLOPS

3.565 TFLOPS

FP32 (float)

39.63 TFLOPS

222.8 GFLOPS

FP64 (double)

619.2 GFLOPS

Graphics Processor

Navi 24

GPU Name

AD103

Navi 24 XL (215-135000046)

GPU Variant

-

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

5.4 billion

Transistors

45.9 billion

107 mm²

Die Size

379 mm²

Board Design

53W

TDP

210W

250 W

Suggested PSU

550 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

None

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

8.9

6.6

Shader Model

6.7

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