Radeon Pro W6800X Duo vs GeForce 405 OEM

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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
ArchitectureTesla 2.0 (2007−2013)RDNA 2.0 (2020−2024)
GPU code nameGT216Navi 21
Market segmentDesktopWorkstation
Release date3 September 2010 (14 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 cores243840
Core clock speed475 MHz1800 MHz
Boost clock speedno data1967 MHz
Number of transistors486 million26,800 million
Manufacturing process technology40 nm7 nm
Power consumption (TDP)25 Watt400 Watt
Texture fill rate5.700472.1
Floating-point processing power0.0528 TFLOPS15.11 TFLOPS
ROPs896
TMUs12240
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).

InterfacePCIe 2.0 x16Apple MPX
Length168 mm267 mm
Width1-slotQuad-slot
Supplementary power connectorsNoneNone

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 typeDDR2GDDR6
Maximum RAM amount1 GB32 GB
Memory bus width128 Bit256 Bit
Memory clock speed400 MHz2000 MHz
Memory bandwidth12.8 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 Connectors1x DVI, 1x HDMI, 1x VGA1x HDMI 2.1, 4x Thunderbolt
HDMI++

API compatibility

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

DirectX11.1 (10_1)12 Ultimate (12_2)
Shader Model4.16.7
OpenGL3.34.6
OpenCL1.12.1
VulkanN/A1.3
CUDA1.2-

Pros & cons summary


Recency 3 September 2010 3 August 2021
Maximum RAM amount 1 GB 32 GB
Chip lithography 40 nm 7 nm
Power consumption (TDP) 25 Watt 400 Watt

405 OEM has 1500% 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 GeForce 405 OEM and Radeon Pro W6800X Duo. We've got no test results to judge.

Be aware that GeForce 405 OEM is a desktop 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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NVIDIA GeForce 405 OEM
GeForce 405 OEM
AMD Radeon Pro W6800X Duo
Radeon Pro W6800X Duo

Comparisons with similar GPUs

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Community ratings

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3 95 votes

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3.6 39 votes

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Questions & comments

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