RTX 4000 SFF Ada Generation vs Radeon R5 340 OEM

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 data54.15
ArchitectureGCN 1.0 (2011−2020)Ada Lovelace (2022−2024)
GPU code nameOlandAD104
Market segmentDesktopWorkstation
Release date5 May 2015 (9 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 cores3846144
Core clock speed730 MHz720 MHz
Boost clock speed780 MHz1560 MHz
Number of transistors950 million35,800 million
Manufacturing process technology28 nm5 nm
Power consumption (TDP)65 Watt70 Watt
Texture fill rate18.72299.5
Floating-point processing power0.599 TFLOPS19.17 TFLOPS
ROPs880
TMUs24192
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 3.0 x8PCIe 4.0 x16
Length145 mm168 mm
Width1-slot2-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 typeGDDR5GDDR6
Maximum RAM amount1 GB20 GB
Memory bus width64 Bit160 Bit
Memory clock speed1150 MHz1750 MHz
Memory bandwidth36.8 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 DVI, 1x DisplayPort4x mini-DisplayPort 1.4a

API compatibility

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

DirectX12 (11_1)12 Ultimate (12_2)
Shader Model5.16.8
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.2.1311.3
CUDA-8.9

Pros & cons summary


Recency 5 May 2015 21 March 2023
Maximum RAM amount 1 GB 20 GB
Chip lithography 28 nm 5 nm
Power consumption (TDP) 65 Watt 70 Watt

R5 340 OEM has 7.7% lower power consumption.

RTX 4000 SFF Ada Generation, on the other hand, has an age advantage of 7 years, a 1900% higher maximum VRAM amount, and a 460% more advanced lithography process.

We couldn't decide between Radeon R5 340 OEM and RTX 4000 SFF Ada Generation. We've got no test results to judge.

Be aware that Radeon R5 340 OEM 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 R5 340 OEM
Radeon R5 340 OEM
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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3 53 votes

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4.3 49 votes

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