GeForce GT 330 OEM vs Radeon HD 6450

Primary details

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

Place in the ranking1229not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.97no data
ArchitectureTeraScale 2 (2009−2015)Tesla 2.0 (2007−2013)
GPU code nameCaicosGT215
Market segmentDesktopDesktop
Designreferenceno data
Release date7 April 2011 (13 years ago)2 February 2010 (14 years ago)
Launch price (MSRP)$55 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores16096
Core clock speedno data540 MHz
Boost clock speed750 MHzno data
Number of transistors370 million727 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)30 Watt75 Watt
Texture fill rate5.00017.28
Floating-point processing power0.2 TFLOPS0.2504 TFLOPS
ROPs48
TMUs832

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).

Bus supportPCIe 2.0 x8no data
InterfacePCIe 2.0 x16PCIe 2.0 x16
Length168 mm175 mm
Width1-slot1-slot
Supplementary power connectorsNoneNone

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 typeGDDR5GDDR3
Maximum RAM amount1 GB1 GB
Memory bus width64 Bit128 Bit
Memory clock speed800 MHz790 MHz
Memory bandwidth25.6 GB/s25.28 GB/s
Memory bandwidth8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)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 Connectors1x DVI, 1x HDMI, 1x VGA1x DVI, 1x HDMI, 1x VGA
Eyefinity+-
Number of Eyefinity displays4no data
HDMI++
DisplayPort support+-

Supported technologies

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

CrossFire+-

API compatibility

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

DirectXDirectX® 1111.1 (10_1)
Shader Model5.04.1
OpenGL4.43.3
OpenCL1.21.1
Vulkan-N/A
CUDA-1.2

Pros & cons summary


Recency 7 April 2011 2 February 2010
Power consumption (TDP) 30 Watt 75 Watt

HD 6450 has an age advantage of 1 year, and 150% lower power consumption.

We couldn't decide between Radeon HD 6450 and GeForce GT 330 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.

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.


AMD Radeon HD 6450
Radeon HD 6450
NVIDIA GeForce GT 330 OEM
GeForce GT 330 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.


3 514 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 31 vote

Rate GeForce GT 330 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.