RTX 4000 SFF Ada Generation vs Radeon RX 5950 XT

Primary details

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

Place in the rankingnot rated46
Place by popularitynot in top-100not in top-100
Power efficiencyno data53.98
ArchitectureRDNA 2.0 (2020−2024)Ada Lovelace (2022−2024)
GPU code nameNavi 21AD104
Market segmentDesktopWorkstation
Release dateno data (2024 years ago)21 March 2023 (1 year ago)

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 cores51206144
Core clock speedno data720 MHz
Boost clock speed1635 MHz1560 MHz
Number of transistors21,000 million35,800 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)350 Watt70 Watt
Texture fill rate523.2299.5
Floating-point processing power16.74 TFLOPS19.17 TFLOPS
ROPs9680
TMUs320192
Tensor Coresno data192
Ray Tracing Coresno data48

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
Lengthno data168 mm
Width2-slot2-slot
Supplementary power connectors2x 8-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 typeGDDR6GDDR6
Maximum RAM amount24 GB20 GB
Memory bus width384 Bit160 Bit
Memory clock speed14000 MHz1750 MHz
Memory bandwidth672.0 GB/s280.0 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, 3x DisplayPort4x mini-DisplayPort 1.4a
HDMI+-

API compatibility

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

DirectX12.0 (12_1)12 Ultimate (12_2)
Shader Modelno data6.8
OpenGL4.64.6
OpenCLno data3.0
Vulkan-1.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 24 GB 20 GB
Chip lithography 7 nm 5 nm
Power consumption (TDP) 350 Watt 70 Watt

RX 5950 XT has a 20% higher maximum VRAM amount.

RTX 4000 SFF Ada Generation, on the other hand, has a 40% more advanced lithography process, and 400% lower power consumption.

We couldn't decide between Radeon RX 5950 XT and RTX 4000 SFF Ada Generation. We've got no test results to judge.

Be aware that Radeon RX 5950 XT is a desktop card while RTX 4000 SFF Ada Generation 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 5950 XT
Radeon RX 5950 XT
NVIDIA RTX 4000 SFF Ada Generation
RTX 4000 SFF Ada Generation

Comparisons with similar GPUs

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Community ratings

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4.2 35 votes

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4.3 49 votes

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Questions & comments

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