RTX A4000H vs Radeon RX 7800 XT

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Primary details

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

Place in the ranking30not rated
Place by popularity85not in top-100
Cost-effectiveness evaluation67.67no data
Power efficiency16.56no data
ArchitectureRDNA 3.0 (2022−2024)Ampere (2020−2024)
GPU code nameNavi 32GA104
Market segmentDesktopWorkstation
Release date25 August 2023 (1 year ago)12 April 2021 (3 years ago)
Launch price (MSRP)$499 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 cores38406144
Core clock speed1295 MHz735 MHz
Boost clock speed2430 MHz1560 MHz
Number of transistors28,100 million17,400 million
Manufacturing process technology5 nm8 nm
Power consumption (TDP)263 Watt140 Watt
Texture fill rate583.2299.5
Floating-point processing power37.32 TFLOPS19.17 TFLOPS
ROPs9696
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).

InterfacePCIe 4.0 x16PCIe 4.0 x16
Length267 mm241 mm
Width2-slot1-slot
Supplementary power connectors2x 8-pin1x 6-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 amount16 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed2438 MHz1750 MHz
Memory bandwidth624.1 GB/s448.0 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 Connectors1x HDMI 2.1a, 3x DisplayPort 2.14x 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 Model6.76.7
OpenGL4.64.6
OpenCL2.23.0
Vulkan1.31.3
CUDA-8.6

Pros & cons summary


Recency 25 August 2023 12 April 2021
Chip lithography 5 nm 8 nm
Power consumption (TDP) 263 Watt 140 Watt

RX 7800 XT has an age advantage of 2 years, and a 60% more advanced lithography process.

RTX A4000H, on the other hand, has 87.9% lower power consumption.

We couldn't decide between Radeon RX 7800 XT and RTX A4000H. We've got no test results to judge.

Be aware that Radeon RX 7800 XT is a desktop card while RTX A4000H 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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AMD Radeon RX 7800 XT
Radeon RX 7800 XT
NVIDIA RTX A4000H
RTX A4000H

Comparisons with similar GPUs

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Community ratings

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4.3 2635 votes

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Questions & comments

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