RTX A400 vs ATI 8514-Ultra

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Primary details

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

Place in the rankingnot rated417
Place by popularitynot in top-100not in top-100
Power efficiencyno data15.72
ArchitectureMach (1992−1997)Ampere (2020−2024)
GPU code nameMach8GA107
Market segmentDesktopWorkstation
Release date1992 (32 years ago)16 April 2024 (less than a year ago)
Launch price (MSRP)$799 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 data768
Core clock speed10 MHz727 MHz
Boost clock speedno data1762 MHz
Number of transistorsno data8,700 million
Manufacturing process technology800 nm8 nm
Power consumption (TDP)no data50 Watt
Texture fill rateno data42.29
Floating-point processing powerno data2.706 TFLOPS
ROPs116
TMUsno data24
Tensor Coresno data24
Ray Tracing Coresno data6

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).

InterfaceISA 16 BitPCIe 4.0 x8
Lengthno data163 mm
Width1-slot1-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 typeVRAMGDDR6
Maximum RAM amount1 MB4 GB
Memory bus width32 Bit64 Bit
Memory clock speed10 MHz1500 MHz
Memory bandwidth40 MB/s96 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 outputs4x mini-DisplayPort 1.4a

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader Modelno data6.7
OpenGLN/A4.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.6

Pros & cons summary


Maximum RAM amount 1 MB 4 GB
Chip lithography 800 nm 8 nm

RTX A400 has a 409500% higher maximum VRAM amount, and a 9900% more advanced lithography process.

We couldn't decide between 8514-Ultra and RTX A400. We've got no test results to judge.

Be aware that 8514-Ultra is a desktop card while RTX A400 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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ATI 8514-Ultra
8514-Ultra
NVIDIA RTX A400
RTX A400

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.


1.7 3 votes

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3.4 12 votes

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Questions & comments

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