AMD Radeon RX 6450M vs ATI Mobility Radeon X1900

VS

AMD Radeon RX 6450M ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M 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 6450M 's Advantages

Released 16 years late

Boost Clock2460MHz

Larger VRAM bandwidth (128.0GB/s vs 30.08GB/s)

768 additional rendering cores

Score

Radeon RX 6450M

VS

Mobility Radeon X1900

Graphics Card

Jan 2023

Release Date

Jan 2007

Navi Mobile

Generation

M6x

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-III

Clock Speeds

2000 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2000 MHz

Memory Clock

470 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

30.08GB/s

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

-

48

TMUs

12

32

ROPs

12

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

4.800 GPixel/s

118.1 GTexel/s

Texture Rate

4.800 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

-

236.2 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 24

GPU Name

M68

Navi 24 XML

GPU Variant

-

RDNA 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

6 nm

Process Size

80 nm

5.4 billion

Transistors

0.312 billion

107 mm²

Die Size

230 mm²

Board Design

50W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

3.0

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