AMD Radeon RX 6650M vs AMD Radeon HD 7870M

VS

AMD Radeon RX 6650M

AMD Radeon HD 7870M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M and 2GB VRAM Radeon HD 7870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M 's Advantages

Released 9 years and 9 months late

Boost Clock2416MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 64.00GB/s)

1152 additional rendering cores

AMD Radeon HD 7870M 's Advantages

Lower TDP (45W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 6650M +745%

8.659 TFLOPS

Radeon HD 7870M

1.024 TFLOPS

Radeon RX 6650M

VS

Radeon HD 7870M

Graphics Card

Jan 2022

Release Date

Apr 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2068 MHz

Base Clock

-

2416 MHz

Boost Clock

-

2000 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

64.00GB/s

Render Config

28

Compute Units

10

-

1792

Shading Units

640

112

TMUs

40

64

ROPs

16

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

12.80 GPixel/s

270.6 GTexel/s

Texture Rate

32.00 GTexel/s

17.32 TFLOPS

FP16 (half)

-

8.659 TFLOPS

FP32 (float)

1024 GFLOPS

541.2 GFLOPS

FP64 (double)

64.00 GFLOPS

Board Design

120W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

Heathrow

-

GPU Variant

Heathrow XT (216-0835033)

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

1.5 billion

237 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.5

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 6650M vs NVIDIA GeForce G210M

2

AMD Radeon RX 6650M vs AMD Radeon R9 M365X

3

AMD Radeon RX 6650M vs NVIDIA GeForce 940MX

4

AMD Radeon RX 6650M vs NVIDIA GeForce 920MX

5

AMD Radeon RX 6650M vs NVIDIA GeForce RTX 2060 SUPER Mobile

6

AMD Radeon RX 6650M vs NVIDIA GeForce GT 640M LE

7

AMD Radeon RX 6650M vs NVIDIA GeForce RTX 4090 Mobile

8

AMD Radeon RX 6650M vs Intel Arc A380M

9

AMD Radeon RX 6650M vs AMD Radeon R5 M330

10

AMD Radeon RX 6650M vs ATI Mobility Radeon HD 540v

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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