AMD Radeon RX 6650M XT vs ATI Mobility Radeon X1900

VS

AMD Radeon RX 6650M XT

ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M XT and 256MB VRAM Mobility Radeon X1900 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 15 years late

Boost Clock2416MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (256.0GB/s vs 30.08GB/s)

2048 additional rendering cores

Score

Radeon RX 6650M XT

VS

Mobility Radeon X1900

Graphics Card

Jan 2022

Release Date

Jan 2007

Mobility Radeon

Generation

M6x

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-III

Clock Speeds

2068 MHz

Base Clock

-

2416 MHz

Boost Clock

-

2000 MHz

Memory Clock

470 MHz

Memory

8GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

30.08GB/s

Render Config

32

Compute Units

-

2048

Shading Units

-

128

TMUs

12

64

ROPs

12

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

4.800 GPixel/s

309.2 GTexel/s

Texture Rate

4.800 GTexel/s

19.79 TFLOPS

FP16 (half)

-

9.896 TFLOPS

FP32 (float)

-

618.5 GFLOPS

FP64 (double)

-

Board Design

120W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

M68

-

RDNA 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

7 nm

Process Size

80 nm

11.06 billion

Transistors

0.312 billion

237 mm²

Die Size

230 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

3.0

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