AMD Radeon RX 6400 vs NVIDIA GeForce RTX 3090 Ti

VS

AMD Radeon RX 6400

NVIDIA GeForce RTX 3090 Ti

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 24GB VRAM GeForce RTX 3090 Ti 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 25% (2321MHz vs 1860MHz)

Lower TDP (53W vs 450W)

NVIDIA GeForce RTX 3090 Ti 's Advantages

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (1008GB/s vs 128.0GB/s)

9984 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

GeForce RTX 3090 Ti +1022%

40 TFLOPS

3DMark Time Spy

Radeon RX 6400

3579

GeForce RTX 3090 Ti +518%

22133

Blender

Radeon RX 6400

334

GeForce RTX 3090 Ti +1756%

6200

Shadow of the Tomb Raider 2160p

Radeon RX 6400

8

GeForce RTX 3090 Ti +1212%

105

Shadow of the Tomb Raider 1440p

Radeon RX 6400

20

GeForce RTX 3090 Ti +735%

167

Shadow of the Tomb Raider 1080p

Radeon RX 6400

35

GeForce RTX 3090 Ti +500%

210

Cyberpunk 2077 2160p

Radeon RX 6400

8

GeForce RTX 3090 Ti +775%

70

Cyberpunk 2077 1440p

Radeon RX 6400

11

GeForce RTX 3090 Ti +690%

87

Cyberpunk 2077 1080p

Radeon RX 6400

21

GeForce RTX 3090 Ti +495%

125

Battlefield 5 2160p

Radeon RX 6400

19

GeForce RTX 3090 Ti +573%

128

Battlefield 5 1440p

Radeon RX 6400

36

GeForce RTX 3090 Ti +458%

201

Battlefield 5 1080p

Radeon RX 6400

48

GeForce RTX 3090 Ti +316%

200

Radeon RX 6400

VS

GeForce RTX 3090 Ti

Graphics Card

Jan 2022

Release Date

Jan 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

1560 MHz

2321 MHz

Boost Clock

1860 MHz

2000 MHz

Memory Clock

1313 MHz

Memory

4GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6X

64bit

Memory Bus

384bit

128.0GB/s

Bandwidth

1008GB/s

Render Config

12

Compute Units

-

SM Count

84

768

Shading Units

10752

48

TMUs

336

32

ROPs

112

-

Tensor Cores

336

12

RT Cores

84

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

6 MB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

208.3 GPixel/s

111.4 GTexel/s

Texture Rate

625.0 GTexel/s

7.130 TFLOPS

FP16 (half)

40.00 TFLOPS

3.565 TFLOPS

FP32 (float)

40.00 TFLOPS

222.8 GFLOPS

FP64 (double)

625.0 GFLOPS

Board Design

53W

TDP

450W

250 W

Suggested PSU

850 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

GA102

Navi 24 XL (215-135000046)

GPU Variant

GA102-350-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

Related GPU Comparisons

1

AMD Radeon RX 6400 vs AMD Radeon R9 255 OEM

2

AMD Radeon RX 6400 vs AMD Radeon RX 460

3

AMD Radeon RX 6400 vs Intel Arc A350

4

AMD Radeon RX 6400 vs AMD Radeon HD 7950 Monica BIOS 1

5

AMD Radeon RX 6400 vs NVIDIA TITAN X Pascal

6

AMD Radeon RX 6400 vs NVIDIA GeForce GTX 780 6 GB

7

AMD Radeon RX 6400 vs NVIDIA CMP 50HX

8

AMD Radeon RX 6400 vs AMD Radeon RX 6750 GRE 12 GB

9

AMD Radeon RX 6400 vs ATI Radeon HD 2600 PRO

10

AMD Radeon RX 6400 vs AMD Radeon RX 580

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

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

5

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

6

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

7

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

8

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

9

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

10

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