AMD Radeon HD 6450A: specs and benchmarks

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Price now 123$
Games supported 48%
AMD Radeon HD 6450A
Radeon HD 6450A
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  • Interface MXM-A (3.0)
  • Core clock speed 625 MHz
  • Max video memory 512 MB
  • Memory type DDR3
  • Memory clock speed 1066 MHz
  • Maximum resolution
Year of release 2011
Performance 0.66

Summary

AMD started Radeon HD 6450A sales 7 April 2011. This is a TeraScale 2 architecture desktop card based on 40 nm manufacturing process and primarily aimed at office use. 512 MB of DDR3 memory clocked at 1.07 GHz are supplied, and together with 64 Bit memory interface this creates a bandwidth of 8.528 GB/s.

Compatibility-wise, this is card attached via MXM-A (3.0) interface. No additional power connector is required, and power consumption is at 25 Watt.

It provides poor gaming and benchmark performance at

0.66%

of a leader's which is NVIDIA GeForce RTX 4090.

NVIDIA GeForce RTX 4090 GeForce RTX 4090
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General info

Some basic facts about Radeon HD 6450A: architecture, market segment, release date etc.

Place in performance rating1084
Value for money0.01
ArchitectureTeraScale 2 (2009−2015)
GPU code nameCaicos
Market segmentDesktop
Release date7 April 2011 (11 years old)
Current price$123 of 49999 (A100 SXM4)
Value for money

Performance to price ratio. The higher, the better.

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Technical specs

Radeon HD 6450A's general performance parameters such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon HD 6450A's performance, but for precise assessment you have to consider its benchmark and gaming test results.

Pipelines / CUDA cores160of 20480 (Data Center GPU Max NEXT)
Core clock speed625 MHzof 2610 (Radeon RX 6500 XT)
Number of transistors370 millionof 14400 (GeForce GTX 1080 SLI Mobile)
Manufacturing process technology40 nmof 4 (GeForce RTX 4080 Ti)
Thermal design power (TDP)25 Wattof 2400 (Data Center GPU Max Subsystem)
Texture fill rate5.000of 969.9 (H100 SXM5 96 GB)
Floating-point performance200 gflopsof 16384 (Radeon Pro Duo)

Dimensions and compatibility

Information on Radeon HD 6450A's 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).

InterfaceMXM-A (3.0)
WidthMXM Module

Memory

Parameters of memory installed on Radeon HD 6450A: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.

Memory typeDDR3
Maximum RAM amount512 MBof 128 (Radeon Instinct MI250X)
Memory bus width64 Bitof 8192 (Radeon Instinct MI250X)
Memory clock speed1066 MHzof 22400 (GeForce RTX 4080)
Memory bandwidth8.528 GB/sof 14400 (Radeon R7 M260)

Video outputs and ports

Types and number of video connectors present on Radeon HD 6450A. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.

Display ConnectorsNo outputs

API support

APIs supported by Radeon HD 6450A, sometimes including their particular versions.

DirectX11.2 (11_0)
Shader Model5.0
OpenGL4.4of 4.6 (GeForce GTX 1080 Mobile)
OpenCL1.2
VulkanN/A

Benchmark performance

Synthetic benchmark performance of Radeon HD 6450A. Overall performance is measured in points in 0-100 range.


Overall score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

HD 6450A 0.66
  • Passmark

Passmark

This is probably the most ubiquitous benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

Benchmark coverage: 24%

HD 6450A 260

Gaming performance

Let's see how good Radeon HD 6450A is for gaming. Particular gaming benchmark results are measured in frames per second. Comparisons with game system requirements are included, but remember that sometimes official requirements may reflect reality inaccurately.

Relative perfomance

Radeon HD 6450A's performance compared to nearest competitors among desktop video cards.


NVIDIA equivalent

According to our data, the closest equivalent to Radeon HD 6450A by NVIDIA is GeForce 7900 GT, which is slower by 2% and lower by 3 positions in our rating.

NVIDIA GeForce 7900 GT GeForce 7900 GT
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Here are some closest NVIDIA rivals to Radeon HD 6450A:

Similar GPUs

Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.

ATI Radeon HD 5470 Radeon HD 5470
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AMD Radeon HD 8400E Radeon HD 8400E
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AMD Radeon HD 7450A Radeon HD 7450A
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NVIDIA GeForce GT 520 GeForce GT 520
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AMD Radeon HD 6450 Radeon HD 6450
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ATI Radeon HD 4570 Radeon HD 4570
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Recommended processors

These processors are most commonly used with Radeon HD 6450A according to our statistics.

User rating

Here you can see the user rating of the graphics card, as well as rate it yourself.


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Questions and comments

Here you can ask a question about Radeon HD 6450A, agree or disagree with our judgements, or report an error or mismatch.