Radeon HD 6870 X2 vs RX Vega 8 (Ryzen 2000/3000)

Primary details

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

Place in the ranking655not rated
Place by popularity30not in top-100
Power efficiency20.74no data
ArchitectureVega (2017−2020)TeraScale 2 (2009−2015)
GPU code nameVega Raven RidgeBarts
Market segmentLaptopDesktop
Release date26 October 2017 (7 years ago)8 July 2011 (13 years ago)
Launch price (MSRP)no data$520

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 cores5121120
Core clock speedno data900 MHz
Boost clock speed1200 MHzno data
Number of transistorsno data1,700 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)15 Watt300 Watt
Texture fill rateno data50.40
Floating-point processing powerno data2.016 TFLOPS
ROPsno data32
TMUsno data56

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 data304 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 dataGDDR5
Maximum RAM amountno data1 GB
Memory bus widthno data256 Bit
Memory clock speedno data1050 MHz
Memory bandwidthno data134.4 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 8 July 2011
Chip lithography 14 nm 40 nm
Power consumption (TDP) 15 Watt 300 Watt

RX Vega 8 (Ryzen 2000/3000) has an age advantage of 6 years, a 185.7% more advanced lithography process, and 1900% lower power consumption.

We couldn't decide between Radeon RX Vega 8 (Ryzen 2000/3000) and Radeon HD 6870 X2. 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 6870 X2 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 6870 X2
Radeon HD 6870 X2

Comparisons with similar GPUs

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Community ratings

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3.5 1375 votes

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Questions & comments

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