Radeon HD 6970M X2 vs 780M

Primary details

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

Place in the ranking297not rated
Place by popularity47not in top-100
Power efficiency84.70no data
ArchitectureRDNA 3.0 (2022−2024)TeraScale 2 (2009−2015)
GPU code namePhoenixBlackcomb
Market segmentDesktopLaptop
Release date6 December 2023 (less than a year ago)4 January 2011 (13 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 cores768960
Core clock speed800 MHz680 MHz
Boost clock speed2700 MHzno data
Number of transistors25,390 million1,700 million
Manufacturing process technology4 nm40 nm
Power consumption (TDP)15 Watt150 Watt
Texture fill rate129.632.64
Floating-point processing power8.294 TFLOPS1.306 TFLOPS
ROPs3232
TMUs4848
Ray Tracing Cores12no data

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 4.0 x8MXM-B (3.0)
WidthIGPno 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 typeSystem SharedGDDR5
Maximum RAM amountSystem Shared2 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared900 MHz
Memory bandwidthno data115.2 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 ConnectorsPortable Device DependentPortable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)11.2 (11_0)
Shader Model6.75.0
OpenGL4.64.4
OpenCL2.11.2
Vulkan1.3N/A

Pros & cons summary


Recency 6 December 2023 4 January 2011
Chip lithography 4 nm 40 nm
Power consumption (TDP) 15 Watt 150 Watt

Radeon 780M has an age advantage of 12 years, a 900% more advanced lithography process, and 900% lower power consumption.

We couldn't decide between Radeon 780M and Radeon HD 6970M X2. We've got no test results to judge.

Be aware that Radeon 780M is a desktop card while Radeon HD 6970M X2 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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AMD Radeon 780M
Radeon 780M
AMD Radeon HD 6970M X2
Radeon HD 6970M X2

Comparisons with similar GPUs

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Community ratings

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4.2 1433 votes

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Questions & comments

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