Radeon HD 8870 OEM vs RX Vega 8 (Ryzen 4000/5000)

Primary details

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

Place in the ranking479not rated
Place by popularity29not in top-100
Power efficiency41.61no data
ArchitectureVega (2017−2020)GCN 1.0 (2011−2020)
GPU code nameVegaPitcairn
Market segmentLaptopDesktop
Release date7 January 2020 (4 years ago)8 January 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 cores5121280
Core clock speedno data1000 MHz
Boost clock speed2100 MHzno data
Number of transistorsno data2,800 million
Manufacturing process technology7 nm28 nm
Power consumption (TDP)15 Watt175 Watt
Texture fill rateno data80.00
Floating-point processing powerno data2.56 TFLOPS
ROPsno data32
TMUsno data80

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 3.0 x16
Lengthno data241 mm
Widthno data2-slot
Supplementary power connectorsno data2x 6-pin

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 data2 GB
Memory bus widthno data256 Bit
Memory clock speedno data1200 MHz
Memory bandwidthno data153.6 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 data1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI-+

API compatibility

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

DirectX12_112 (11_1)
Shader Modelno data5.1
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.2.131

Pros & cons summary


Recency 7 January 2020 8 January 2013
Chip lithography 7 nm 28 nm
Power consumption (TDP) 15 Watt 175 Watt

RX Vega 8 (Ryzen 4000/5000) has an age advantage of 6 years, a 300% more advanced lithography process, and 1066.7% lower power consumption.

We couldn't decide between Radeon RX Vega 8 (Ryzen 4000/5000) and Radeon HD 8870 OEM. We've got no test results to judge.

Be aware that Radeon RX Vega 8 (Ryzen 4000/5000) is a notebook card while Radeon HD 8870 OEM 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 4000/5000)
Radeon RX Vega 8 (Ryzen 4000/5000)
AMD Radeon HD 8870 OEM
Radeon HD 8870 OEM

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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