AMD Radeon RX 6600S vs ATI Mobility Radeon HD 4860

VS

AMD Radeon RX 6600S

ATI Mobility Radeon HD 4860

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6600S and 1024MB VRAM Mobility Radeon HD 4860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600S 's Advantages

Released 12 years and 10 months late

Boost Clock2000MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 64.00GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600S +761%

7.168 TFLOPS

Mobility Radeon HD 4860

0.832 TFLOPS

Radeon RX 6600S

VS

Mobility Radeon HD 4860

Graphics Card

Jan 2022

Release Date

Mar 2009

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1700 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

64.00GB/s

Render Config

28

Compute Units

8

-

1792

Shading Units

640

112

TMUs

32

64

ROPs

16

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

32 MB

L3 Cache

-

Theoretical Performance

128.0 GPixel/s

Pixel Rate

10.40 GPixel/s

224.0 GTexel/s

Texture Rate

20.80 GTexel/s

14.34 TFLOPS

FP16 (half)

-

7.168 TFLOPS

FP32 (float)

832.0 GFLOPS

448.0 GFLOPS

FP64 (double)

166.4 GFLOPS

Board Design

80W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

M97

-

GPU Variant

M97 M2 XT (216-0731000)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.826 billion

237 mm²

Die Size

137 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.5

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon RX 6600S vs NVIDIA GeForce GT 120M Mac Edition

2

AMD Radeon RX 6600S vs AMD Radeon HD 8790M

3

AMD Radeon RX 6600S vs NVIDIA GeForce GTX 660M Mac Edition

4

AMD Radeon RX 6600S vs AMD Radeon R9 M390X

5

AMD Radeon RX 6600S vs NVIDIA GeForce GTX 860M OEM

6

AMD Radeon RX 6600S vs AMD Radeon R5 M420

7

AMD Radeon RX 6600S vs NVIDIA GeForce RTX 2050 Mobile

8

AMD Radeon RX 6600S vs NVIDIA GeForce GTX 1060 Max Q

9

AMD Radeon RX 6600S vs NVIDIA GeForce 8600M GT

10

AMD Radeon RX 6600S vs ATI Mobility Radeon HD 540v

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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