AMD Radeon 660M vs AMD Radeon RX 6400

VS

AMD Radeon 660M

AMD Radeon RX 6400

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 660M and a Desktop platform GPU: 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Lower TDP (15W vs 53W)

AMD Radeon RX 6400 's Advantages

Boost Clock has increased by 22% (2321MHz vs 1900MHz)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 660M

1.459 TFLOPS

Radeon RX 6400 +144%

3.565 TFLOPS

Blender

Radeon 660M

110

Radeon RX 6400 +203%

334

Radeon 660M

VS

Radeon RX 6400

Graphics Card

Jan 2022

Release Date

Jan 2022

Rembrandt

Generation

Navi II

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1500 MHz

Base Clock

1923 MHz

1900 MHz

Boost Clock

2321 MHz

System Shared

Memory Clock

2000 MHz

Memory

System Shared

Memory Size

4GB

System Shared

Memory Type

GDDR6

System Shared

Memory Bus

64bit

System Dependent

Bandwidth

128.0GB/s

Render Config

6

Compute Units

12

-

384

Shading Units

768

24

TMUs

48

16

ROPs

32

-

6

RT Cores

12

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

30.40 GPixel/s

Pixel Rate

74.27 GPixel/s

45.60 GTexel/s

Texture Rate

111.4 GTexel/s

2.918 TFLOPS

FP16 (half)

7.130 TFLOPS

1459 GFLOPS

FP32 (float)

3.565 TFLOPS

91.20 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

15W

TDP

53W

-

Suggested PSU

250 W

No outputs

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Rembrandt

GPU Name

Navi 24

-

GPU Variant

Navi 24 XL (215-135000046)

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

13.1 billion

Transistors

5.4 billion

210 mm²

Die Size

107 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.2

1.2

Vulkan

1.3

-

6.5

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon 660M vs AMD Radeon HD 8570D IGP

2

AMD Radeon 660M vs Intel Iris Xe Graphics G7 80EU

3

AMD Radeon 660M vs Intel GMA X3100

4

AMD Radeon 660M vs NVIDIA GeForce 9100

5

AMD Radeon 660M vs Intel UHD Graphics 710

6

AMD Radeon 660M vs ATI Radeon Xpress 1200 Mobile IGP

7

AMD Radeon 660M vs ATI Radeon Xpress 1250 IGP

8

AMD Radeon 660M vs AMD Radeon HD 8450G IGP

9

AMD Radeon 660M vs ATI Radeon Xpress 1200 IGP

10

AMD Radeon 660M vs AMD Radeon R8 M445DX

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