GeForce GT 705 OEM 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 efficiency2.48no data
ArchitectureTerascale 2 (2009−2015)Fermi 2.0 (2010−2014)
GPU code nameCaicosGF119
Market segmentDesktopDesktop
Release date18 April 2011 (13 years ago)27 March 2014 (10 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 cores16048
Core clock speed750 MHz874 MHz
Number of transistorsno data292 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)27 Watt29 Watt
Texture fill rateno data6.992
Floating-point processing powerno data0.1678 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 data145 mm
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 typeGDDR5DDR3
Maximum RAM amount1 GB1 GB
Memory bus width64 Bit64 Bit
Memory clock speed900 MHz825 MHz
Memory bandwidthno data13.2 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.

DirectX1112 (11_0)
Shader Modelno data5.1
OpenGLno data4.6
OpenCLno data1.1
Vulkan-N/A
CUDA-2.1

Pros & cons summary


Recency 18 April 2011 27 March 2014
Power consumption (TDP) 27 Watt 29 Watt

HD 6450 GDDR5 has 7.4% lower power consumption.

GT 705 OEM, on the other hand, has an age advantage of 2 years.

We couldn't decide between Radeon HD 6450 GDDR5 and GeForce GT 705 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 GDDR5
Radeon HD 6450 GDDR5
NVIDIA GeForce GT 705 OEM
GeForce GT 705 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.


3.4 24 votes

Rate Radeon HD 6450 GDDR5 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 150 votes

Rate GeForce GT 705 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.