Radeon RX 6300M vs HD 6770M Mac Edition

Primary details

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

Place in the rankingnot rated324
Place by popularitynot in top-100not in top-100
Power efficiencyno data32.93
ArchitectureTeraScale 2 (2009−2015)RDNA 2.0 (2020−2024)
GPU code nameWhistlerNavi 24
Market segmentLaptopLaptop
Release date28 January 2011 (13 years ago)4 January 2022 (2 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 cores480768
Core clock speed725 MHz2000 MHz
Boost clock speedno data2400 MHz
Number of transistors716 million5,400 million
Manufacturing process technology40 nm6 nm
Power consumption (TDP)35 Watt35 Watt
Texture fill rate17.40115.2
Floating-point processing power0.696 TFLOPS3.686 TFLOPS
ROPs832
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).

InterfaceMXM-A (3.0)PCIe 4.0 x4
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 typeGDDR5GDDR6
Maximum RAM amount512 MB2 GB
Memory bus width128 Bit32 Bit
Memory clock speed900 MHz2250 MHz
Memory bandwidth57.6 GB/s72 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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.6
OpenGL4.44.6
OpenCL1.22.2
VulkanN/A1.3

Pros & cons summary


Recency 28 January 2011 4 January 2022
Maximum RAM amount 512 MB 2 GB
Chip lithography 40 nm 6 nm

RX 6300M has an age advantage of 10 years, a 300% higher maximum VRAM amount, and a 566.7% more advanced lithography process.

We couldn't decide between Radeon HD 6770M Mac Edition and Radeon RX 6300M. We've got no test results to judge.


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 HD 6770M Mac Edition
Radeon HD 6770M Mac Edition
AMD Radeon RX 6300M
Radeon RX 6300M

Comparisons with similar GPUs

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Community ratings

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2.4 12 votes

Rate Radeon HD 6770M Mac Edition on a scale of 1 to 5:

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3.5 11 votes

Rate Radeon RX 6300M on a scale of 1 to 5:

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Questions & comments

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