Radeon HD 6770 Green Edition vs RX Vega 8 (Ryzen 2000/3000)

Primary details

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

Place in the ranking653not rated
Place by popularity30not in top-100
Power efficiency20.86no data
ArchitectureVega (2017−2020)TeraScale 2 (2009−2015)
GPU code nameVega Raven RidgeJuniper
Market segmentLaptopDesktop
Release date26 October 2017 (7 years ago)19 April 2013 (11 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 cores512720
Core clock speedno data700 MHz
Boost clock speed1200 MHzno data
Number of transistorsno data1,040 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)15 Watt86 Watt
Texture fill rateno data25.20
Floating-point processing powerno data1.008 TFLOPS
ROPsno data16
TMUsno data36

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).

Interfaceno dataPCIe 2.0 x16
Lengthno data170 mm
Widthno data2-slot

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 typeno dataGDDR3
Maximum RAM amountno data2 GB
Memory bus widthno data128 Bit
Memory clock speedno data667 MHz
Memory bandwidthno data21.34 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 data2x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI-+

API compatibility

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

DirectX12_111.2 (11_0)
Shader Modelno data5.0
OpenGLno data4.4
OpenCLno data1.2
Vulkan-N/A

Pros & cons summary


Recency 26 October 2017 19 April 2013
Chip lithography 14 nm 40 nm
Power consumption (TDP) 15 Watt 86 Watt

RX Vega 8 (Ryzen 2000/3000) has an age advantage of 4 years, a 185.7% more advanced lithography process, and 473.3% lower power consumption.

We couldn't decide between Radeon RX Vega 8 (Ryzen 2000/3000) and Radeon HD 6770 Green Edition. We've got no test results to judge.

Be aware that Radeon RX Vega 8 (Ryzen 2000/3000) is a notebook card while Radeon HD 6770 Green Edition is a desktop 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 RX Vega 8 (Ryzen 2000/3000)
Radeon RX Vega 8 (Ryzen 2000/3000)
AMD Radeon HD 6770 Green Edition
Radeon HD 6770 Green Edition

Comparisons with similar GPUs

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Community ratings

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3.5 1372 votes

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Questions & comments

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