NVIDIA GeForce RTX 3070 Ti GA102 vs AMD Radeon RX 6400

VS

NVIDIA GeForce RTX 3070 Ti GA102

AMD Radeon RX 6400

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

Main Differences

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

AMD Radeon RX 6400 's Advantages

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

Lower TDP (53W vs 290W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti GA102 +510%

21.75 TFLOPS

Radeon RX 6400

3.565 TFLOPS

GeForce RTX 3070 Ti GA102

VS

Radeon RX 6400

Graphics Card

Oct 2022

Release Date

Jan 2022

GeForce 30

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1575 MHz

Base Clock

1923 MHz

1770 MHz

Boost Clock

2321 MHz

1188 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

64bit

608.3GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

48

SM Count

-

6144

Shading Units

768

192

TMUs

48

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

12

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

74.27 GPixel/s

339.8 GTexel/s

Texture Rate

111.4 GTexel/s

21.75 TFLOPS

FP16 (half)

7.130 TFLOPS

21.75 TFLOPS

FP32 (float)

3.565 TFLOPS

339.8 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

290W

TDP

53W

600 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 12-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

Navi 24

GA102-150-A1

GPU Variant

Navi 24 XL (215-135000046)

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

28.3 billion

Transistors

5.4 billion

628 mm²

Die Size

107 mm²

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

8.6

CUDA

-

6.6

Shader Model

6.7

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