Radeon Pro W6800X Duo vs HD 6670A

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 2 (2009−2015)RDNA 2.0 (2020−2024)
GPU code nameTurksNavi 21
Market segmentLaptopWorkstation
Release date19 April 2011 (13 years ago)3 August 2021 (3 years ago)
Launch price (MSRP)no data$4,999

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 cores4803840
Core clock speed600 MHz1800 MHz
Boost clock speedno data1967 MHz
Number of transistors716 million26,800 million
Manufacturing process technology40 nm7 nm
Power consumption (TDP)45 Watt400 Watt
Texture fill rate14.40472.1
Floating-point processing power0.576 TFLOPS15.11 TFLOPS
ROPs896
TMUs24240
Ray Tracing Coresno data60

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).

InterfaceMXM-A (3.0)Apple MPX
Lengthno data267 mm
Widthno dataQuad-slot
Supplementary power connectorsno dataNone

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 typeGDDR5GDDR6
Maximum RAM amount1 GB32 GB
Memory bus width128 Bit256 Bit
Memory clock speed1000 MHz2000 MHz
Memory bandwidth64 GB/s512.0 GB/s

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 2.1, 4x Thunderbolt
HDMI-+

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.7
OpenGL4.44.6
OpenCL1.22.1
VulkanN/A1.3

Pros & cons summary


Recency 19 April 2011 3 August 2021
Maximum RAM amount 1 GB 32 GB
Chip lithography 40 nm 7 nm
Power consumption (TDP) 45 Watt 400 Watt

HD 6670A has 788.9% lower power consumption.

Pro W6800X Duo, on the other hand, has an age advantage of 10 years, a 3100% higher maximum VRAM amount, and a 471.4% more advanced lithography process.

We couldn't decide between Radeon HD 6670A and Radeon Pro W6800X Duo. We've got no test results to judge.

Be aware that Radeon HD 6670A is a notebook card while Radeon Pro W6800X Duo is a workstation 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 6670A
Radeon HD 6670A
AMD Radeon Pro W6800X Duo
Radeon Pro W6800X Duo

Comparisons with similar GPUs

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Community ratings

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4.5 2 votes

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3.6 39 votes

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Questions & comments

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