NVIDIA RTX 4000 Ada Generation vs AMD Radeon RX 6400

VS

NVIDIA RTX 4000 Ada Generation AMD Radeon RX 6400

We compared two Desktop platform GPUs: 20GB VRAM RTX 4000 Ada Generation and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4000 Ada Generation 's Advantages

Released 1 years and 7 months late

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (360.0GB/s vs 128.0GB/s)

5376 additional rendering cores

AMD Radeon RX 6400 's Advantages

Boost Clock has increased by 7% (2321MHz vs 2175MHz)

Lower TDP (53W vs 130W)

Score

Benchmark

FP32 (float)

RTX 4000 Ada Generation +649%

26.73 TFLOPS

Radeon RX 6400

3.565 TFLOPS

Blender

RTX 4000 Ada Generation +1400%

4876

Radeon RX 6400

325

RTX 4000 Ada Generation

VS

Radeon RX 6400

Graphics Card

Aug 2023

Release Date

Jan 2022

Quadro Ada

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1500 MHz

Base Clock

1923 MHz

2175 MHz

Boost Clock

2321 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

20GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

160bit

Memory Bus

64bit

360.0GB/s

Bandwidth

128.0GB/s

Render Config

48

SM Count

-

Compute Units

12

6144

Shading Units

768

192

TMUs

48

80

ROPs

32

192

Tensor Cores

-

48

RT Cores

12

128 KB (per SM)

L1 Cache

128 KB per Array

48 MB

L2 Cache

1024 KB

Theoretical Performance

174.0 GPixel/s

Pixel Rate

74.27 GPixel/s

417.6 GTexel/s

Texture Rate

111.4 GTexel/s

26.73 TFLOPS

FP16 (half)

7.130 TFLOPS

26.73 TFLOPS

FP32 (float)

3.565 TFLOPS

417.6 GFLOPS

FP64 (double)

222.8 GFLOPS

Graphics Processor

AD104

GPU Name

Navi 24

-

GPU Variant

Navi 24 XL (215-135000046)

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

35.8 billion

Transistors

5.4 billion

294 mm²

Die Size

107 mm²

Board Design

130W

TDP

53W

300 W

Suggested PSU

250 W

4x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 16-pin

Power Connectors

None

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

8.9

CUDA

-

6.7

Shader Model

6.6

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