AMD Radeon RX 6400 vs NVIDIA GeForce RTX 3070 Ti GA102

VS

AMD Radeon RX 6400

NVIDIA GeForce RTX 3070 Ti GA102

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 8GB VRAM GeForce RTX 3070 Ti GA102 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Boost Clock has increased by 31% (2321MHz vs 1770MHz)

Lower TDP (53W vs 290W)

NVIDIA GeForce RTX 3070 Ti GA102 's Advantages

Released 9 months late

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (608.3GB/s vs 128.0GB/s)

5376 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

GeForce RTX 3070 Ti GA102 +510%

21.75 TFLOPS

Radeon RX 6400

VS

GeForce RTX 3070 Ti GA102

Graphics Card

Jan 2022

Release Date

Oct 2022

Navi II

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1923 MHz

Base Clock

1575 MHz

2321 MHz

Boost Clock

1770 MHz

2000 MHz

Memory Clock

1188 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6X

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

608.3GB/s

Render Config

12

Compute Units

-

SM Count

48

768

Shading Units

6144

48

TMUs

192

32

ROPs

96

-

Tensor Cores

192

12

RT Cores

48

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

4 MB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

169.9 GPixel/s

111.4 GTexel/s

Texture Rate

339.8 GTexel/s

7.130 TFLOPS

FP16 (half)

21.75 TFLOPS

3.565 TFLOPS

FP32 (float)

21.75 TFLOPS

222.8 GFLOPS

FP64 (double)

339.8 GFLOPS

Board Design

53W

TDP

290W

250 W

Suggested PSU

600 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Processor

Navi 24

GPU Name

GA102

Navi 24 XL (215-135000046)

GPU Variant

GA102-150-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

6 nm

Process Size

8 nm

5.4 billion

Transistors

28.3 billion

107 mm²

Die Size

628 mm²

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

8.6

6.7

Shader Model

6.6

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