Radeon 780M vs ATI X1650 XT Dual

#ad 
Buy on Amazon
VS

Primary details

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

Place in performance rankingnot rated299
Place by popularitynot in top-10046
ArchitectureR500 (2005−2007)RDNA 3 (2022−2023)
GPU code nameRV560Phoenix
Market segmentDesktopLaptop
Release date30 October 2006 (17 years ago)5 January 2023 (1 year ago)

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA coresno data768
Core clock speed525 MHz1500 MHz
Boost clock speedno data3000 MHz
Number of transistors330 million25,390 million
Manufacturing process technology80 nm4 nm
Power consumption (TDP)no data54 Watt (35 - 54 Watt TGP)
Texture fill rate4.200139.2
Floating-point performanceno data8.909 gflops

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
Width1-slotno data
Supplementary power connectors1x 6-pinNone

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 typeGDDR3no data
Maximum RAM amount256 MBSystem Shared
Memory bus width128 Bitno data
Memory clock speed1400 MHzno data
Memory bandwidth22.4 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 DVIPortable Device Dependent

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.7
OpenGL2.04.6
OpenCLN/A2.1
VulkanN/A1.3

Pros & cons summary


Recency 30 October 2006 5 January 2023
Chip lithography 80 nm 4 nm

Radeon 780M has an age advantage of 16 years, and a 1900% more advanced lithography process.

We couldn't decide between Radeon X1650 XT Dual and Radeon 780M. We've got no test results to judge.

Be aware that Radeon X1650 XT Dual 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.

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.


ATI Radeon X1650 XT Dual
Radeon X1650 XT Dual
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.


No user ratings yet.

Rate Radeon X1650 XT Dual on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 1324 votes

Rate Radeon 780M 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.