Radeon HD 6450 OEM vs HD Graphics 630

Primary details

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

Place in the ranking758not rated
Place by popularitynot in top-100not in top-100
Power efficiency14.41no data
ArchitectureGeneration 9.5 (2016−2020)TeraScale 2 (2009−2015)
GPU code nameKaby Lake GT2Caicos
Market segmentLaptopDesktop
Release date1 January 2017 (7 years ago)7 February 2011 (13 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 cores192160
Core clock speed350 MHz625 MHz
Boost clock speed1000 MHzno data
Number of transistors189 million370 million
Manufacturing process technology14 nm++40 nm
Power consumption (TDP)15 Watt18 Watt
Texture fill rate24.005.000
Floating-point processing power0.384 TFLOPS0.2 TFLOPS
ROPs34
TMUs248

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 typeDDR3L/LPDDR3/LPDDR4GDDR3
Maximum RAM amount64 GB512 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, 1x VGA
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.

DirectX12 (12_1)11.2 (11_0)
Shader Model6.45.0
OpenGL4.64.4
OpenCL3.01.2
Vulkan+N/A

Pros & cons summary


Recency 1 January 2017 7 February 2011
Maximum RAM amount 64 GB 512 MB
Chip lithography 14 nm 40 nm
Power consumption (TDP) 15 Watt 18 Watt

HD Graphics 630 has an age advantage of 5 years, a 12700% higher maximum VRAM amount, a 185.7% more advanced lithography process, and 20% lower power consumption.

We couldn't decide between HD Graphics 630 and Radeon HD 6450 OEM. We've got no test results to judge.

Be aware that HD Graphics 630 is a notebook card while Radeon HD 6450 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


Intel HD Graphics 630
HD Graphics 630
AMD Radeon HD 6450 OEM
Radeon HD 6450 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.


3.2 1221 vote

Rate HD Graphics 630 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.8 6 votes

Rate Radeon HD 6450 OEM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.