RTX 4000 Ada Generation vs Radeon Pro W6800X Duo

Primary details

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

Place in the rankingnot rated28
Place by popularitynot in top-100not in top-100
Power efficiencyno data34.56
ArchitectureRDNA 2.0 (2020−2024)Ada Lovelace (2022−2024)
GPU code nameNavi 21AD104
Market segmentWorkstationWorkstation
Release date3 August 2021 (3 years ago)9 August 2023 (1 year ago)
Launch price (MSRP)$4,999 no data

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 cores38406144
Core clock speed1800 MHz1500 MHz
Boost clock speed1967 MHz2175 MHz
Number of transistors26,800 million35,800 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)400 Watt130 Watt
Texture fill rate472.1417.6
Floating-point processing power15.11 TFLOPS26.73 TFLOPS
ROPs9680
TMUs240192
Tensor Coresno data192
Ray Tracing Cores6048

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).

InterfaceApple MPXPCIe 4.0 x16
Length267 mm245 mm
WidthQuad-slot1-slot
Supplementary power connectorsNone1x 16-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 typeGDDR6GDDR6
Maximum RAM amount32 GB20 GB
Memory bus width256 Bit160 Bit
Memory clock speed2000 MHz2250 MHz
Memory bandwidth512.0 GB/s360.0 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 HDMI 2.1, 4x Thunderbolt4x mini-DisplayPort 1.4a
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.8
OpenGL4.64.6
OpenCL2.13.0
Vulkan1.31.3
CUDA-8.9

Pros & cons summary


Recency 3 August 2021 9 August 2023
Maximum RAM amount 32 GB 20 GB
Chip lithography 7 nm 5 nm
Power consumption (TDP) 400 Watt 130 Watt

Pro W6800X Duo has a 60% higher maximum VRAM amount.

RTX 4000 Ada Generation, on the other hand, has an age advantage of 2 years, a 40% more advanced lithography process, and 207.7% lower power consumption.

We couldn't decide between Radeon Pro W6800X Duo and RTX 4000 Ada Generation. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon Pro W6800X Duo
Radeon Pro W6800X Duo
NVIDIA RTX 4000 Ada Generation
RTX 4000 Ada Generation

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.6 39 votes

Rate Radeon Pro W6800X Duo on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 36 votes

Rate RTX 4000 Ada Generation on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.