Arc Pro A40 vs ATI Radeon X850 PRO

#ad 
Buy on Amazon
VS

Primary details

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

Place in the ranking1394not rated
Place by popularitynot in top-100not in top-100
ArchitectureR400 (2004−2008)Generation 12.7 (2022−2023)
GPU code nameR480DG2-128
Market segmentDesktopWorkstation
Release date1 December 2004 (19 years ago)8 August 2022 (2 years ago)
Launch price (MSRP)$279 no data

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 coresno data1024
Core clock speed507 MHz1500 MHz
Boost clock speedno data1700 MHz
Number of transistors160 million7,200 million
Manufacturing process technology130 nm6 nm
Power consumption (TDP)no data50 Watt
Texture fill rate6.084108.8
Floating-point processing powerno data3.482 TFLOPS
ROPs1232
TMUs1264
Ray Tracing Coresno data8

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 1.0 x16PCIe 4.0 x8
Width1-slot1-slot
Supplementary power connectors1x 6-pinNone

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 typeGDDR3GDDR6
Maximum RAM amount256 MB6 GB
Memory bus width256 Bit96 Bit
Memory clock speed520 MHz2000 MHz
Memory bandwidth33.28 GB/s192.0 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 VGA, 1x S-Video4x mini-DisplayPort 2.0

API compatibility

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

DirectX9.0b (9_2)12 Ultimate (12_2)
Shader Modelno data6.6
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.3

Pros & cons summary


Recency 1 December 2004 8 August 2022
Maximum RAM amount 256 MB 6 GB
Chip lithography 130 nm 6 nm

Arc Pro A40 has an age advantage of 17 years, a 2300% higher maximum VRAM amount, and a 2066.7% more advanced lithography process.

We couldn't decide between Radeon X850 PRO and Arc Pro A40. We've got no test results to judge.

Be aware that Radeon X850 PRO is a desktop card while Arc Pro A40 is a workstation one.


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.


ATI Radeon X850 PRO
Radeon X850 PRO
Intel Arc Pro A40
Arc Pro A40

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.


5 2 votes

Rate Radeon X850 PRO on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 12 votes

Rate Arc Pro A40 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.