Quadro P520 vs GeForce 6800 Ultra DDL

VS

Primary details

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

Place in the rankingnot rated609
Place by popularitynot in top-100not in top-100
Power efficiencyno data21.08
ArchitectureCurie (2003−2013)Pascal (2016−2021)
GPU code nameNV40GP108
Market segmentDesktopMobile workstation
Release date14 April 2004 (20 years ago)23 May 2019 (5 years ago)
Launch price (MSRP)$599 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 coresno data384
Core clock speed400 MHz1303 MHz
Boost clock speedno data1493 MHz
Number of transistors222 million1,800 million
Manufacturing process technology130 nm14 nm
Power consumption (TDP)100 Watt18 Watt
Texture fill rate6.40035.83
Floating-point processing powerno data1.147 TFLOPS
ROPs1616
TMUs1624

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 sizeno datalarge
InterfaceAGP Pro 8xPCIe 3.0 x16
Length305 mmno data
Width2-slotno data
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 typeGDDR3GDDR5
Maximum RAM amount256 MB2 GB
Memory bus width256 Bit64 Bit
Memory clock speed550 MHz1502 MHz
Memory bandwidth35.2 GB/s48.06 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 Connectors2x DVINo outputs

API compatibility

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

DirectX9.0c (9_3)12 (12_1)
Shader Model3.06.4
OpenGL2.14.6
OpenCLN/A1.2
VulkanN/A1.2.131
CUDA-6.1

Pros & cons summary


Recency 14 April 2004 23 May 2019
Maximum RAM amount 256 MB 2 GB
Chip lithography 130 nm 14 nm
Power consumption (TDP) 100 Watt 18 Watt

Quadro P520 has an age advantage of 15 years, a 700% higher maximum VRAM amount, a 828.6% more advanced lithography process, and 455.6% lower power consumption.

We couldn't decide between GeForce 6800 Ultra DDL and Quadro P520. We've got no test results to judge.

Be aware that GeForce 6800 Ultra DDL is a desktop card while Quadro P520 is a mobile workstation 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.


NVIDIA GeForce 6800 Ultra DDL
GeForce 6800 Ultra DDL
NVIDIA Quadro P520
Quadro P520

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.


5 2 votes

Rate GeForce 6800 Ultra DDL on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 104 votes

Rate Quadro P520 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.