Radeon HD 6870M vs FirePro W8100

Primary details

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

Place in the ranking290not rated
Place by popularitynot in top-100not in top-100
Power efficiency5.97no data
ArchitectureGCN 2.0 (2013−2017)TeraScale 2 (2009−2015)
GPU code nameHawaiiGranville
Market segmentWorkstationLaptop
Release date23 June 2014 (10 years ago)4 January 2011 (13 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 cores2560800
Core clock speed824 MHz675 MHz
Number of transistors6,200 million1,040 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)220 Watt50 Watt
Texture fill rate131.827.00
Floating-point processing power4.219 TFLOPS1.08 TFLOPS
ROPs6416
TMUs16040

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 sizeno datalarge
Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16MXM-B (3.0)
Length279 mmno data
Width2-slotno data
Form factorfull height / full lengthno data
Supplementary power connectors2x 6-pinno data

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 typeGDDR5GDDR5
Maximum RAM amount8 GB1 GB
Memory bus width512 Bit128 Bit
Memory clock speed1250 MHz1000 MHz
Memory bandwidth320 GB/s64 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 Connectors4x DisplayPort, 1x SDINo outputs
StereoOutput3D+-
DisplayPort count4no data
Dual-link DVI support+-
HD сomponent video output+-

API compatibility

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

DirectX12 (12_0)11.2 (11_0)
Shader Model6.35.0
OpenGL4.64.4
OpenCL2.01.2
Vulkan1.2.131N/A

Pros & cons summary


Recency 23 June 2014 4 January 2011
Maximum RAM amount 8 GB 1 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 220 Watt 50 Watt

FirePro W8100 has an age advantage of 3 years, a 700% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

HD 6870M, on the other hand, has 340% lower power consumption.

We couldn't decide between FirePro W8100 and Radeon HD 6870M. We've got no test results to judge.

Be aware that FirePro W8100 is a workstation card while Radeon HD 6870M is a notebook 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 FirePro W8100
FirePro W8100
AMD Radeon HD 6870M
Radeon HD 6870M

Comparisons with similar GPUs

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Community ratings

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3.4 18 votes

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Questions & comments

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