AMD Radeon RX 6400 vs NVIDIA GeForce RTX 2080

VS

AMD Radeon RX 6400 NVIDIA GeForce RTX 2080

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 8GB VRAM GeForce RTX 2080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 3 years and 4 months late

Boost Clock has increased by 36% (2321MHz vs 1710MHz)

Lower TDP (53W vs 215W)

NVIDIA GeForce RTX 2080 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 128.0GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

GeForce RTX 2080 +182%

10.07 TFLOPS

3DMark Time Spy

Radeon RX 6400

3579

GeForce RTX 2080 +206%

10952

Shadow of the Tomb Raider 2160p

Radeon RX 6400

8

GeForce RTX 2080 +475%

46

Shadow of the Tomb Raider 1440p

Radeon RX 6400

20

GeForce RTX 2080 +325%

85

Shadow of the Tomb Raider 1080p

Radeon RX 6400

35

GeForce RTX 2080 +262%

127

Cyberpunk 2077 2160p

Radeon RX 6400

8

GeForce RTX 2080 +387%

39

Cyberpunk 2077 1440p

Radeon RX 6400

11

GeForce RTX 2080 +327%

47

Cyberpunk 2077 1080p

Radeon RX 6400

21

GeForce RTX 2080 +219%

67

Battlefield 5 2160p

Radeon RX 6400

19

GeForce RTX 2080 +231%

63

Battlefield 5 1440p

Radeon RX 6400

36

GeForce RTX 2080 +216%

114

Battlefield 5 1080p

Radeon RX 6400

48

GeForce RTX 2080 +229%

158

Radeon RX 6400

VS

GeForce RTX 2080

Graphics Card

Jan 2022

Release Date

Sep 2018

Navi II

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1923 MHz

Base Clock

1515 MHz

2321 MHz

Boost Clock

1710 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

46

12

Compute Units

-

768

Shading Units

2944

48

TMUs

184

32

ROPs

64

-

Tensor Cores

368

12

RT Cores

46

128 KB per Array

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

4 MB

Theoretical Performance

74.27 GPixel/s

Pixel Rate

109.4 GPixel/s

111.4 GTexel/s

Texture Rate

314.6 GTexel/s

7.130 TFLOPS

FP16 (half)

20.14 TFLOPS

3.565 TFLOPS

FP32 (float)

10.07 TFLOPS

222.8 GFLOPS

FP64 (double)

314.6 GFLOPS

Graphics Processor

Navi 24

GPU Name

TU104

Navi 24 XL (215-135000046)

GPU Variant

TU104-400A-A1

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

6 nm

Process Size

12 nm

5.4 billion

Transistors

13.6 billion

107 mm²

Die Size

545 mm²

Board Design

53W

TDP

215W

250 W

Suggested PSU

550 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

1x 6-pin + 1x 8-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

7.5

6.6

Shader Model

6.6

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