AMD Radeon RX 6400 vs NVIDIA GeForce RTX 4070 AD103

VS

AMD Radeon RX 6400 NVIDIA GeForce RTX 4070 AD103

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 12GB VRAM GeForce RTX 4070 AD103 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 200W)

NVIDIA GeForce RTX 4070 AD103 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 7% (2475MHz vs 2321MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (504.2GB/s vs 128.0GB/s)

5120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

GeForce RTX 4070 AD103 +717%

29.15 TFLOPS

Radeon RX 6400

VS

GeForce RTX 4070 AD103

Graphics Card

Jan 2022

Release Date

Mar 2024

Navi II

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1923 MHz

Base Clock

1920 MHz

2321 MHz

Boost Clock

2475 MHz

2000 MHz

Memory Clock

1313 MHz

Memory

4GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6X

64bit

Memory Bus

192bit

128.0GB/s

Bandwidth

504.2GB/s

Render Config

-

SM Count

46

12

Compute Units

-

768

Shading Units

5888

48

TMUs

184

32

ROPs

64

-

Tensor Cores

184

12

RT Cores

46

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

36 MB

Theoretical Performance

74.27 GPixel/s

Pixel Rate

158.4 GPixel/s

111.4 GTexel/s

Texture Rate

455.4 GTexel/s

7.130 TFLOPS

FP16 (half)

29.15 TFLOPS

3.565 TFLOPS

FP32 (float)

29.15 TFLOPS

222.8 GFLOPS

FP64 (double)

455.4 GFLOPS

Graphics Processor

Navi 24

GPU Name

AD103

Navi 24 XL (215-135000046)

GPU Variant

AD103-175-K1-A1

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

200W

250 W

Suggested PSU

550 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

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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