Radeon RX Vega 64 Nano vs HD 8850M

Primary details

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

Place in the ranking823not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)GCN 5.0 (2017−2020)
GPU code nameVenusVega 10
Market segmentLaptopDesktop
Release date1 April 2013 (11 years ago)1 October 2017 (7 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 cores6404096
Core clock speed575 MHz1156 MHz
Boost clock speed625 MHz1247 MHz
Number of transistors1,500 million12,500 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)no data250 Watt
Texture fill rate25.00319.2
Floating-point processing power0.8 TFLOPSno data
ROPs1664
TMUs40256

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).

Laptop sizelargeno data
InterfacePCIe 3.0 x16PCIe 3.0 x16
Lengthno data152 mm
Widthno data2-slot
Supplementary power connectorsno data2x 8-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 typeDDR3HBM2
Maximum RAM amount2 GB8 GB
Memory bus width128 Bit2048 Bit
Memory clock speed1000 MHz1600 MHz
Memory bandwidth32 GB/s409.6 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 outputs1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (11_1)12.0
Shader Model5.15.0
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.2.131-

Pros & cons summary


Recency 1 April 2013 1 October 2017
Maximum RAM amount 2 GB 8 GB
Chip lithography 28 nm 14 nm

RX Vega 64 Nano has an age advantage of 4 years, a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon HD 8850M and Radeon RX Vega 64 Nano. We've got no test results to judge.

Be aware that Radeon HD 8850M is a notebook card while Radeon RX Vega 64 Nano 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 HD 8850M
Radeon HD 8850M
AMD Radeon RX Vega 64 Nano
Radeon RX Vega 64 Nano

Comparisons with similar GPUs

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Community ratings

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3.4 32 votes

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4.8 4 votes

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Questions & comments

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