AMD Radeon RX 6650M XT vs AMD Radeon HD 7470M

VS

AMD Radeon RX 6650M XT

AMD Radeon HD 7470M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M XT and 1024MB VRAM Radeon HD 7470M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M XT 's Advantages

Released 10 years late

Boost Clock has increased by 202% (2416MHz vs 800MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 14.40GB/s)

1888 additional rendering cores

AMD Radeon HD 7470M 's Advantages

Lower TDP (25W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 6650M XT +3765%

9.896 TFLOPS

Radeon HD 7470M

0.256 TFLOPS

Radeon RX 6650M XT

VS

Radeon HD 7470M

Graphics Card

Jan 2022

Release Date

Jan 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

2068 MHz

Base Clock

750 MHz

2416 MHz

Boost Clock

800 MHz

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

256.0GB/s

Bandwidth

14.40GB/s

Render Config

32

Compute Units

2

-

2048

Shading Units

160

128

TMUs

8

64

ROPs

4

-

32

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

3.200 GPixel/s

309.2 GTexel/s

Texture Rate

6.400 GTexel/s

19.79 TFLOPS

FP16 (half)

-

9.896 TFLOPS

FP32 (float)

256.0 GFLOPS

618.5 GFLOPS

FP64 (double)

-

Board Design

120W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

Seymour

-

GPU Variant

Seymour XT (216-0810084)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.37 billion

237 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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