ATI Graphics Ultra Pro vs Radeon HD 6450 OEM

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 2 (2009−2015)no data
GPU code nameCaicosMach32
Market segmentDesktopDesktop
Release date7 February 2011 (13 years ago)1 January 1993 (31 year 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 speed625 MHz10 MHz
Number of transistors370 millionno data
Manufacturing process technology40 nm800 nm
Power consumption (TDP)18 Wattno data
Texture fill rate5.000no data
Floating-point processing power0.2 TFLOPSno data
ROPs41
TMUs8no data

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 2.0 x16VLB
Length168 mmno data
Width1-slot1-slot
Supplementary power connectorsNoneno data

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 typeGDDR3VRAM
Maximum RAM amount512 MB1 MB
Memory bus width64 Bit64 Bit
Memory clock speed533 MHz10 MHz
Memory bandwidth8.528 GB/s80.0 MB/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 Connectors1x DVI, 1x HDMI, 1x VGA1x VGA
HDMI+-

API compatibility

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

DirectX11.2 (11_0)None
Shader Model5.0no data
OpenGL4.4None
OpenCL1.2None
VulkanN/A-

Pros & cons summary


Recency 7 February 2011 1 January 1993
Maximum RAM amount 512 MB 1 MB
Chip lithography 40 nm 800 nm

HD 6450 OEM has an age advantage of 18 years, a 51100% higher maximum VRAM amount, and a 1900% more advanced lithography process.

We couldn't decide between Radeon HD 6450 OEM and Graphics Ultra Pro. 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 OEM
Radeon HD 6450 OEM
ATI Graphics Ultra Pro
Graphics Ultra Pro

Comparisons with similar GPUs

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Community ratings

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2.8 6 votes

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4.6 9 votes

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Questions & comments

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