ATI Mobility Radeon 7500 vs HD 6450A

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking1173not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.86no data
ArchitectureTeraScale 2 (2009−2015)Rage 7 (2001−2006)
GPU code nameCaicosM7
Market segmentLaptopLaptop
Release date7 April 2011 (13 years ago)1 December 2001 (22 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores1602
Core clock speed625 MHz280 MHz
Boost clock speedno data280 MHz
Number of transistors370 million60 million
Manufacturing process technology40 nm150 nm
Power consumption (TDP)25 Watt27 Watt
Texture fill rate5.0000.56
Floating-point processing power0.2 TFLOPSno data
ROPs41
TMUs82

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizeno datamedium sized
InterfaceMXM-A (3.0)AGP 4x

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDR3DDR
Maximum RAM amount512 MB32 MB
Memory bus width64 Bit64 Bit
Memory clock speed533 MHz200 MHz
Memory bandwidth8.528 GB/s3.2 GB/s
Shared memoryno data-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX11.2 (11_0)7.0
Shader Model5.0no data
OpenGL4.41.3
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 7 April 2011 1 December 2001
Maximum RAM amount 512 MB 32 MB
Chip lithography 40 nm 150 nm
Power consumption (TDP) 25 Watt 27 Watt

HD 6450A has an age advantage of 9 years, a 1500% higher maximum VRAM amount, a 275% more advanced lithography process, and 8% lower power consumption.

We couldn't decide between Radeon HD 6450A and Mobility Radeon 7500. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon HD 6450A
Radeon HD 6450A
ATI Mobility Radeon 7500
Mobility Radeon 7500

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


5 1 vote

Rate Radeon HD 6450A on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.4 5 votes

Rate Mobility Radeon 7500 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.