Apple M1 GPU vs Radeon HD 3850 X2

Primary details

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

Place in performance ranking826not rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale (2005−2013)no data
GPU code nameRV670no data
Market segmentDesktopLaptop
Release date4 April 2008 (16 years ago)10 November 2020 (3 years ago)
Launch price (MSRP)$349 no data

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 cores3208
Core clock speed669 MHzno data
Number of transistors666 millionno data
Manufacturing process technology55 nm5 nm
Power consumption (TDP)140 Wattno data
Texture fill rate10.70no data
Floating-point performance2x 428.2 gflopsno data

Form factor & compatibility

Information on Radeon HD 3850 X2 and Apple M1 GPU compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

InterfacePCIe 2.0 x16no data
Length267 mmno data
Width2-slotno 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 typeGDDR3no data
Maximum RAM amount512 MBno data
Memory bus width256 Bitno data
Memory clock speed1656 MHzno data
Memory bandwidth52.99 GB/sno data
Shared memoryno 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 Connectors2x DVI, 1x S-Videono data

API compatibility

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

DirectX10.1 (10_1)no data
Shader Model4.1no data
OpenGL3.3no data
OpenCLN/Ano data
VulkanN/Ano data

Pros & cons summary


Recency 4 April 2008 10 November 2020
Chip lithography 55 nm 5 nm

We couldn't decide between Radeon HD 3850 X2 and Apple M1 GPU. We've got no test results to judge.

Be aware that Radeon HD 3850 X2 is a desktop card while Apple M1 GPU 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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ATI Radeon HD 3850 X2
Radeon HD 3850 X2
Apple M1 GPU
M1 GPU

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Community ratings

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2.3 6 votes

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3 426 votes

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Questions & comments

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