AMD Radeon RX 6400 vs NVIDIA GeForce RTX 5070

VS

AMD Radeon RX 6400

NVIDIA GeForce RTX 5070

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 12GB VRAM GeForce RTX 5070 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 220W)

NVIDIA GeForce RTX 5070 's Advantages

Released 3 years late

Boost Clock has increased by 9% (2520MHz vs 2321MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (532.6GB/s vs 128.0GB/s)

5632 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

GeForce RTX 5070 +804%

32.26 TFLOPS

Radeon RX 6400

VS

GeForce RTX 5070

Graphics Card

Jan 2022

Release Date

Jan 2025

Navi II

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 5.0 x16

Clock Speeds

1923 MHz

Base Clock

2235 MHz

2321 MHz

Boost Clock

2520 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

12GB

GDDR6

Memory Type

GDDR7

64bit

Memory Bus

192bit

128.0GB/s

Bandwidth

532.6GB/s

Render Config

12

Compute Units

-

SM Count

50

768

Shading Units

6400

48

TMUs

200

32

ROPs

64

-

Tensor Cores

200

12

RT Cores

50

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

40 MB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

161.3 GPixel/s

111.4 GTexel/s

Texture Rate

504.0 GTexel/s

7.130 TFLOPS

FP16 (half)

32.26 TFLOPS

3.565 TFLOPS

FP32 (float)

32.26 TFLOPS

222.8 GFLOPS

FP64 (double)

504.0 GFLOPS

Board Design

53W

TDP

220W

250 W

Suggested PSU

550 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

None

Power Connectors

1x 16-pin

Graphics Processor

Navi 24

GPU Name

GB205

Navi 24 XL (215-135000046)

GPU Variant

GB205

RDNA 2.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

4 nm

5.4 billion

Transistors

Unknown

107 mm²

Die Size

Unknown

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

10.1

6.7

Shader Model

6.8

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