ATI Radeon HD 3450 vs HD Graphics 400

Primary details

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

Place in the ranking1073not rated
Place by popularitynot in top-100not in top-100
Power efficiency13.04no data
ArchitectureGeneration 8.0 (2014−2015)TeraScale (2005−2013)
GPU code nameBraswell GT1RV620
Market segmentDesktopDesktop
Release date1 April 2015 (9 years ago)10 December 2007 (16 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 cores9640
Core clock speed320 MHz600 MHz
Boost clock speed640 MHzno data
Number of transistors189 million181 million
Manufacturing process technology14 nm55 nm
Power consumption (TDP)6 Watt25 Watt
Texture fill rate7.6802.400
Floating-point processing power0.1229 TFLOPS0.048 TFLOPS
ROPs24
TMUs124

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).

InterfacePCIe 3.0 x1PCIe 2.0 x16
WidthIGP1-slot
Supplementary power connectorsno dataNone

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 typeDDR3LDDR2
Maximum RAM amount8 GB256 MB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared500 MHz
Memory bandwidthno data8 GB/s

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 outputs1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX12 (11_1)10.1 (10_1)
Shader Model5.14.1
OpenGL4.33.3
OpenCL2.0N/A
Vulkan1.1.80N/A

Pros & cons summary


Recency 1 April 2015 10 December 2007
Maximum RAM amount 8 GB 256 MB
Chip lithography 14 nm 55 nm
Power consumption (TDP) 6 Watt 25 Watt

HD Graphics 400 has an age advantage of 7 years, a 3100% higher maximum VRAM amount, a 292.9% more advanced lithography process, and 316.7% lower power consumption.

We couldn't decide between HD Graphics 400 and Radeon HD 3450. 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.

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Intel HD Graphics 400
HD Graphics 400
ATI Radeon HD 3450
Radeon HD 3450

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Community ratings

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2.5 404 votes

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3 130 votes

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Questions & comments

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