Radeon 780M vs GeForce 7800 GTX 512

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Primary details

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

Place in the rankingnot rated300
Place by popularitynot in top-10048
Power efficiencyno data27.73
ArchitectureCurie (2003−2013)RDNA 3.0 (2022−2024)
GPU code nameG70Phoenix
Market segmentDesktopLaptop
Release date14 November 2005 (18 years ago)6 December 2023 (less than a year ago)
Launch price (MSRP)$649 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 data768
Core clock speed500 MHz800 MHz
Boost clock speedno data2700 MHz
Number of transistors302 million25,390 million
Manufacturing process technology110 nm4 nm
Power consumption (TDP)108 Watt15 Watt
Texture fill rate12.00129.6
Floating-point processing powerno data8.294 TFLOPS
ROPs1632
TMUs2448
Ray Tracing Coresno data12

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).

InterfacePCIe 1.0 x16PCIe 4.0 x8
Length228 mmno data
Width2-slotno data
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 typeGDDR3System Shared
Maximum RAM amount512 MBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed800 MHzSystem Shared
Memory bandwidth51.2 GB/sno data
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 DVI, 1x S-VideoPortable Device Dependent

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.7
OpenGL2.14.6
OpenCLN/A2.1
VulkanN/A1.3

Pros & cons summary


Recency 14 November 2005 6 December 2023
Chip lithography 110 nm 4 nm
Power consumption (TDP) 108 Watt 15 Watt

Radeon 780M has an age advantage of 18 years, a 2650% more advanced lithography process, and 620% lower power consumption.

We couldn't decide between GeForce 7800 GTX 512 and Radeon 780M. We've got no test results to judge.

Be aware that GeForce 7800 GTX 512 is a desktop card while Radeon 780M is a notebook 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 7800 GTX 512
GeForce 7800 GTX 512
AMD Radeon 780M
Radeon 780M

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.


1.7 3 votes

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4.2 1356 votes

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Questions & comments

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