AMD HD 6450A vs ATI HD 4570

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Combined performance score

ATI HD 4570
0.51

HD 6450A outperforms HD 4570 by 31% in our combined benchmark results.

General info

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

Place in performance ranking11851136
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale (2005−2013)TeraScale 2 (2009−2015)
GPU code nameRV710Caicos
Market segmentDesktopDesktop
Release date25 November 2008 (15 years old)7 April 2011 (12 years old)
Current price$25 $123
Value for money

Performance to price ratio. The higher, the better.

no data

Technical specs

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores80160
Core clock speed650 MHz625 MHz
Number of transistors242 million370 million
Manufacturing process technology55 nm40 nm
Power consumption (TDP)25 Watt25 Watt
Texture fill rate5.2005.000
Floating-point performance104 gflops200 gflops

Size and 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).

InterfacePCIe 2.0 x16MXM-A (3.0)
Length168 mmno data
Width1-slotMXM Module
Supplementary power connectorsNoneno data

Memory

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 typeDDR2DDR3
Maximum RAM amount1 GB512 MB
Memory bus width64 Bit64 Bit
Memory clock speed1000 MHz1066 MHz
Memory bandwidth8 GB/s8.528 GB/s

Video outputs and ports

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 Connectors1x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+no data

API support

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

DirectX10.1 (10_1)11.2 (11_0)
Shader Model4.15.0
OpenGL3.34.4
OpenCL1.11.2
VulkanN/AN/A

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark performance score. 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.

ATI HD 4570 0.51
HD 6450A 0.67
+31.4%

HD 6450A outperforms HD 4570 by 31% in our combined benchmark results.


Passmark

This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various types of 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: 25%

ATI HD 4570 198
HD 6450A 260
+31.3%

HD 6450A outperforms HD 4570 by 31% in Passmark.

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Advantages and disadvantages


Performance score 0.51 0.67
Recency 25 November 2008 7 April 2011
Maximum RAM amount 1 GB 512 MB
Chip lithography 55 nm 40 nm

The Radeon HD 6450A is our recommended choice as it beats the Radeon HD 4570 in performance tests.


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

User ratings

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


ATI Radeon HD 4570
Radeon HD 4570
AMD Radeon HD 6450A
Radeon HD 6450A

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User ratings: view and submit

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


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Questions and comments

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