AMD Radeon RX 6400 vs NVIDIA GeForce RTX 4080

VS

AMD Radeon RX 6400

NVIDIA GeForce RTX 4080

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 16GB VRAM GeForce RTX 4080 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 320W)

NVIDIA GeForce RTX 4080 's Advantages

Released 8 months late

Boost Clock has increased by 8% (2505MHz vs 2321MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (716.8GB/s vs 128.0GB/s)

8960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

GeForce RTX 4080 +1267%

48.74 TFLOPS

3DMark Time Spy

Radeon RX 6400

3579

GeForce RTX 4080 +689%

28272

Shadow of the Tomb Raider 2160p

Radeon RX 6400

8

GeForce RTX 4080 +1550%

132

Shadow of the Tomb Raider 1440p

Radeon RX 6400

20

GeForce RTX 4080 +1130%

246

Shadow of the Tomb Raider 1080p

Radeon RX 6400

35

GeForce RTX 4080 +757%

300

Cyberpunk 2077 2160p

Radeon RX 6400

8

GeForce RTX 4080 +812%

73

Cyberpunk 2077 1440p

Radeon RX 6400

11

GeForce RTX 4080 +1000%

121

Cyberpunk 2077 1080p

Radeon RX 6400

21

GeForce RTX 4080 +757%

180

Battlefield 5 2160p

Radeon RX 6400

19

GeForce RTX 4080 +547%

123

Battlefield 5 1440p

Radeon RX 6400

36

GeForce RTX 4080 +358%

165

Battlefield 5 1080p

Radeon RX 6400

48

GeForce RTX 4080 +291%

188

Radeon RX 6400

VS

GeForce RTX 4080

Graphics Card

Jan 2022

Release Date

Sep 2022

Navi II

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1923 MHz

Base Clock

2205 MHz

2321 MHz

Boost Clock

2505 MHz

2000 MHz

Memory Clock

1400 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

716.8GB/s

Render Config

12

Compute Units

-

SM Count

76

768

Shading Units

9728

48

TMUs

304

32

ROPs

112

-

Tensor Cores

304

12

RT Cores

76

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

64 MB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

280.6 GPixel/s

111.4 GTexel/s

Texture Rate

761.5 GTexel/s

7.130 TFLOPS

FP16 (half)

48.74 TFLOPS

3.565 TFLOPS

FP32 (float)

48.74 TFLOPS

222.8 GFLOPS

FP64 (double)

761.5 GFLOPS

Board Design

53W

TDP

320W

250 W

Suggested PSU

700 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 Processor

Navi 24

GPU Name

AD103

Navi 24 XL (215-135000046)

GPU Variant

AD103-300-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

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

6.7

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon RX 6400 vs NVIDIA GeForce 6800 XT

2

AMD Radeon RX 6400 vs NVIDIA GeForce GTX 470 X2

3

AMD Radeon RX 6400 vs NVIDIA GeForce 6200 PCI

4

AMD Radeon RX 6400 vs ATI FirePro V7770

5

AMD Radeon RX 6400 vs AMD Radeon HD 6230

6

AMD Radeon RX 6400 vs AMD FirePro S7150 x2

7

AMD Radeon RX 6400 vs NVIDIA GeForce RTX 4090

8

AMD Radeon RX 6400 vs AMD Radeon HD 8670 OEM

9

AMD Radeon RX 6400 vs ATI Radeon X1950 GT

10

AMD Radeon RX 6400 vs NVIDIA GeForce RTX 5090

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early