ATI Graphics Ultra + vs Radeon HD 6450 GDDR5

Primary details

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

Place in the ranking1114not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.46no data
ArchitectureTerascale 2 (2009−2015)no data
GPU code nameCaicosMach32
Market segmentDesktopDesktop
Release date18 April 2011 (13 years ago)1 January 1992 (32 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 cores160no data
Core clock speed750 MHz10 MHz
Manufacturing process technology40 nm800 nm
Power consumption (TDP)27 Wattno data
ROPsno data1

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 dataPCI
Widthno data1-slot

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 typeGDDR5DRAM
Maximum RAM amount1 GB1 MB
Memory bus width64 Bit64 Bit
Memory clock speed900 MHz10 MHz
Memory bandwidthno data80.0 MB/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 VGA

API compatibility

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

DirectX11None
OpenGLno dataNone
OpenCLno dataNone

Pros & cons summary


Recency 18 April 2011 1 January 1992
Maximum RAM amount 1 GB 1 MB
Chip lithography 40 nm 800 nm

HD 6450 GDDR5 has an age advantage of 19 years, a 102300% higher maximum VRAM amount, and a 1900% more advanced lithography process.

We couldn't decide between Radeon HD 6450 GDDR5 and Graphics Ultra +. 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
ATI Graphics Ultra +
Graphics Ultra +

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Community ratings

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