RTX 6000 Ada Generation vs A40 PCIe

VS

Primary details

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

Place in the rankingnot rated15
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data7.05
Power efficiencyno data17.08
ArchitectureAmpere (2020−2024)Ada Lovelace (2022−2024)
GPU code nameGA102AD102
Market segmentWorkstationWorkstation
Release date5 October 2020 (4 years ago)3 December 2022 (2 years ago)
Launch price (MSRP)no data$6,799

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores1075218176
Core clock speed1305 MHz915 MHz
Boost clock speed1755 MHz2505 MHz
Number of transistors28,300 million76,300 million
Manufacturing process technology8 nm5 nm
Power consumption (TDP)300 Watt300 Watt
Texture fill rate589.71,423
Floating-point processing power37.74 TFLOPS91.06 TFLOPS
ROPs112192
TMUs336568
Tensor Cores336568
Ray Tracing Cores84142

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 4.0 x16PCIe 4.0 x16
Length267 mm267 mm
Width2-slot2-slot
Supplementary power connectors8-pin EPS1x 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 amount48 GB48 GB
Memory bus width384 Bit384 Bit
Memory clock speed1812 MHz2500 MHz
Memory bandwidth695.8 GB/s960.0 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 Connectors3x DisplayPort4x DisplayPort 1.4a

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.8
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.21.3
CUDA8.68.9

Pros & cons summary


Recency 5 October 2020 3 December 2022
Chip lithography 8 nm 5 nm

RTX 6000 Ada Generation has an age advantage of 2 years, and a 60% more advanced lithography process.

We couldn't decide between A40 PCIe and RTX 6000 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.


NVIDIA A40 PCIe
A40 PCIe
NVIDIA RTX 6000 Ada Generation
RTX 6000 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.


4.6 88 votes

Rate A40 PCIe on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 84 votes

Rate RTX 6000 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.