Matrox G550 PCIe vs GeForce Go 7800 GTX

Primary details

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

Place in the ranking1214not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.58no data
ArchitectureCurie (2003−2013)G500 (2001−2005)
GPU code nameG70Condor
Market segmentLaptopDesktop
Release date29 September 2005 (19 years ago)13 July 2005 (19 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 cores32no data
Core clock speed440 MHz125 MHz
Boost clock speed440 MHzno data
Number of transistors302 million10 million
Manufacturing process technology110 nm180 nm
Power consumption (TDP)65 Wattno data
Texture fill rate10.560.25
ROPs242
TMUs242

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 x16PCIe 1.0 x1
Lengthno data112 mm
Widthno data1-slot
Supplementary power connectorsNoneno data

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 typeGDDR3DDR
Maximum RAM amount512 MB32 MB
Memory bus width256 Bit64 Bit
Memory clock speed550 MHz166 MHz
Memory bandwidth35.2 GB/s2.656 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 outputs2x DVI

API compatibility

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

DirectX9.0c (9_3)8.0
Shader Model3.0no data
OpenGL2.11.5
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 29 September 2005 13 July 2005
Maximum RAM amount 512 MB 32 MB
Chip lithography 110 nm 180 nm

Go 7800 GTX has an age advantage of 2 months, a 1500% higher maximum VRAM amount, and a 63.6% more advanced lithography process.

We couldn't decide between GeForce Go 7800 GTX and Matrox G550 PCIe. We've got no test results to judge.

Be aware that GeForce Go 7800 GTX is a notebook card while Matrox G550 PCIe is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce Go 7800 GTX
GeForce Go 7800 GTX
Matrox G550 PCIe
G550 PCIe

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