AMD Radeon RX 6600M vs AMD Radeon HD 7950M

VS

AMD Radeon RX 6600M

AMD Radeon HD 7950M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6600M and 2GB VRAM Radeon HD 7950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600M 's Advantages

Released 9 years and 1 months late

Boost Clock2416MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 128.0GB/s)

512 additional rendering cores

AMD Radeon HD 7950M 's Advantages

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 6600M +383%

8.659 TFLOPS

Radeon HD 7950M

1.792 TFLOPS

Radeon RX 6600M

VS

Radeon HD 7950M

Graphics Card

May 2021

Release Date

Apr 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

2068 MHz

Base Clock

-

2416 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

128.0GB/s

Render Config

28

Compute Units

20

-

1792

Shading Units

1280

112

TMUs

80

64

ROPs

32

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

22.40 GPixel/s

270.6 GTexel/s

Texture Rate

56.00 GTexel/s

17.32 TFLOPS

FP16 (half)

-

8.659 TFLOPS

FP32 (float)

1.792 TFLOPS

541.2 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

Wimbledon

-

GPU Variant

Wimbledon PRO

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

2.8 billion

237 mm²

Die Size

212 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 6600M vs AMD Radeon R5 M335

2

AMD Radeon RX 6600M vs ATI Mobility Radeon HD 4670 Mac Edition

3

AMD Radeon RX 6600M vs NVIDIA GeForce 930A

4

AMD Radeon RX 6600M vs AMD Radeon E9560 PCIe

5

AMD Radeon RX 6600M vs NVIDIA GeForce GTX 980MX

6

AMD Radeon RX 6600M vs ATI Mobility Radeon HD 2300

7

AMD Radeon RX 6600M vs NVIDIA GeForce RTX 2070 Mobile Refresh

8

AMD Radeon RX 6600M vs NVIDIA GeForce 9700M GT

9

AMD Radeon RX 6600M vs AMD Radeon RX 560 Mobile

10

AMD Radeon RX 6600M vs AMD Radeon HD 7370M

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%!