ATI Radeon HD 5450 vs HD 6850M

VS

Primary details

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

Place in the ranking882not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.77no data
ArchitectureTeraScale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameGranvilleCedar
Market segmentLaptopDesktop
Release date4 January 2011 (13 years ago)4 February 2010 (14 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 cores80080
Core clock speed675 MHz650 MHz
Number of transistors1,040 million292 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)50 Watt19 Watt
Texture fill rate27.005.200
Floating-point processing power1.08 TFLOPS0.104 TFLOPS
ROPs164
TMUs408

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).

Laptop sizelargeno data
InterfacePCIe 2.0 x16PCIe 2.0 x16
Lengthno data170 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 typeGDDR3DDR2
Maximum RAM amount1 GB2 GB
Memory bus width128 Bit64 Bit
Memory clock speed800 MHz400 MHz
Memory bandwidth25.6 GB/s6.4 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 outputs1x DVI, 1x HDMI, 1x VGA
HDMI-+

API compatibility

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

DirectX11.2 (11_0)11.2 (11_0)
Shader Model5.05.0
OpenGL4.44.4
OpenCL1.21.2
VulkanN/AN/A

Pros & cons summary


Recency 4 January 2011 4 February 2010
Maximum RAM amount 1 GB 2 GB
Power consumption (TDP) 50 Watt 19 Watt

HD 6850M has an age advantage of 11 months.

ATI HD 5450, on the other hand, has a 100% higher maximum VRAM amount, and 163.2% lower power consumption.

We couldn't decide between Radeon HD 6850M and Radeon HD 5450. We've got no test results to judge.

Be aware that Radeon HD 6850M is a notebook card while Radeon HD 5450 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.


AMD Radeon HD 6850M
Radeon HD 6850M
ATI Radeon HD 5450
Radeon HD 5450

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.


3.3 14 votes

Rate Radeon HD 6850M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.8 1181 vote

Rate Radeon HD 5450 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.