Radeon HD 7450 OEM vs HD Graphics 4000

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Primary details

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

Place in the ranking1066not rated
Place by popularity50not in top-100
Power efficiency1.80no data
ArchitectureGeneration 7.0 (2012−2013)TeraScale 2 (2009−2015)
GPU code nameIvy Bridge GT2Caicos
Market segmentLaptopDesktop
Release date14 May 2012 (12 years ago)5 January 2012 (12 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 cores128160
Core clock speed650 MHz625 MHz
Boost clock speed1000 MHzno data
Number of transistors1,200 million370 million
Manufacturing process technology22 nm40 nm
Power consumption (TDP)unknown18 Watt
Texture fill rate16.005.000
Floating-point processing power0.256 TFLOPS0.2 TFLOPS
ROPs24
TMUs168

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).

InterfaceRing BusPCIe 2.0 x16
Lengthno data168 mm
Widthno data1-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 typeSystem SharedGDDR3
Maximum RAM amountSystem Shared512 MB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared533 MHz
Memory bandwidthno data8.528 GB/s
Shared memory+-

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 ConnectorsPortable Device Dependent1x DVI, 1x HDMI
HDMI-+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Sync+no data

API compatibility

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

DirectX11.1 (11_0)11.2 (11_0)
Shader Model5.05.0
OpenGL4.04.4
OpenCL1.21.2
Vulkan+N/A

Pros & cons summary


Recency 14 May 2012 5 January 2012
Chip lithography 22 nm 40 nm

HD Graphics 4000 has an age advantage of 4 months, and a 81.8% more advanced lithography process.

We couldn't decide between HD Graphics 4000 and Radeon HD 7450 OEM. We've got no test results to judge.

Be aware that HD Graphics 4000 is a notebook card while Radeon HD 7450 OEM is a desktop one.


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 4000
HD Graphics 4000
AMD Radeon HD 7450 OEM
Radeon HD 7450 OEM

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.


3.1 5265 votes

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3.1 128 votes

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Questions & comments

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