AMD Radeon 625 Mobile vs AMD Radeon RX 6650M XT

VS

AMD Radeon 625 Mobile AMD Radeon RX 6650M XT

We compared two Mobile platform GPUs: 2GB VRAM Radeon 625 Mobile and 8GB VRAM Radeon RX 6650M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 625 Mobile 's Advantages

Lower TDP (50W vs 120W)

AMD Radeon RX 6650M XT 's Advantages

Released 2 years and 8 months late

Boost Clock has increased by 136% (2416MHz vs 1024MHz)

More VRAM (8GB vs 2GB)

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

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 625 Mobile

0.786 TFLOPS

Radeon RX 6650M XT +1159%

9.896 TFLOPS

Radeon 625 Mobile

VS

Radeon RX 6650M XT

Graphics Card

May 2019

Release Date

Jan 2022

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

730 MHz

Base Clock

2068 MHz

1024 MHz

Boost Clock

2416 MHz

900 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

6

Compute Units

32

384

Shading Units

2048

24

TMUs

128

8

ROPs

64

-

Tensor Cores

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

2 MB

Theoretical Performance

8.192 GPixel/s

Pixel Rate

154.6 GPixel/s

24.58 GTexel/s

Texture Rate

309.2 GTexel/s

786.4 GFLOPS

FP16 (half)

19.79 TFLOPS

786.4 GFLOPS

FP32 (float)

9.896 TFLOPS

49.15 GFLOPS

FP64 (double)

618.5 GFLOPS

Graphics Processor

Polaris 24

GPU Name

Navi 23

Polaris 24 XT (216-0867030)

GPU Variant

-

GCN 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.55 billion

Transistors

11.06 billion

125 mm²

Die Size

237 mm²

Board Design

50W

TDP

120W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.5

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