Radeon HD 8450 OEM vs HD 6450 GDDR5

Primary details

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

Place in the ranking1123not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.81no data
ArchitectureTerascale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameCaicosCaicos
Market segmentDesktopDesktop
Release date18 April 2011 (13 years ago)8 January 2013 (11 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 cores160160
Core clock speed750 MHz625 MHz
Number of transistorsno data370 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)27 Watt18 Watt
Texture fill rateno data5.000
Floating-point processing powerno data0.2 TFLOPS
ROPsno data4
TMUsno data8

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).

Interfaceno dataPCIe 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 typeGDDR5DDR3
Maximum RAM amount1 GB1 GB
Memory bus width64 Bit64 Bit
Memory clock speed900 MHz667 MHz
Memory bandwidthno data10.67 GB/s
Shared memory-no 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 data1x DVI, 1x HDMI, 1x VGA
HDMI-+

API compatibility

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

DirectX1111.2 (11_0)
Shader Modelno data5.0
OpenGLno data4.4
OpenCLno data1.2
Vulkan-N/A

Pros & cons summary


Recency 18 April 2011 8 January 2013
Power consumption (TDP) 27 Watt 18 Watt

HD 8450 OEM has an age advantage of 1 year, and 50% lower power consumption.

We couldn't decide between Radeon HD 6450 GDDR5 and Radeon HD 8450 OEM. 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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AMD Radeon HD 6450 GDDR5
Radeon HD 6450 GDDR5
AMD Radeon HD 8450 OEM
Radeon HD 8450 OEM

Comparisons with similar GPUs

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Community ratings

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3.4 24 votes

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2.9 12 votes

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Questions & comments

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