Tegra K1 vs GeForce Go 7800

#ad 
Buy on Amazon
VS
#ad 
Buy on Amazon

Primary details

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

Place in the ranking1333not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.59no data
ArchitectureCurie (2003−2013)Kepler 2.0 (2013−2015)
GPU code nameG70GK20A
Market segmentLaptopDesktop
Release date3 March 2006 (18 years ago)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 cores22192
Core clock speed400 MHz756 MHz
Boost clock speed400 MHz951 MHz
Number of transistors302 millionno data
Manufacturing process technology110 nm28 nm
Power consumption (TDP)35 Watt8 Watt
Texture fill rate6.4007.608
Floating-point processing powerno data0.3652 TFLOPS
ROPs164
TMUs168

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 1.0 x16IGP
Widthno dataIGP

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 typeGDDR3System Shared
Maximum RAM amount256 MBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed550 MHzSystem Shared
Memory bandwidth35.2 GB/sno data
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 outputsNo outputs

API compatibility

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

DirectX9.0c (9_3)12 (11_0)
Shader Model3.0no data
OpenGL2.1ES 3.1
OpenCLN/Ano data
VulkanN/A-

Pros & cons summary


Chip lithography 110 nm 28 nm
Power consumption (TDP) 35 Watt 8 Watt

Tegra K1 has a 292.9% more advanced lithography process, and 337.5% lower power consumption.

We couldn't decide between GeForce Go 7800 and Tegra K1. We've got no test results to judge.

Be aware that GeForce Go 7800 is a notebook card while Tegra K1 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.


NVIDIA GeForce Go 7800
GeForce Go 7800
NVIDIA Tegra K1
Tegra K1

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.


1 1 vote

Rate GeForce Go 7800 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3 9 votes

Rate Tegra K1 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.