GeForce RTX 4080 Max-Q vs Radeon R5 340X OEM

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)Ada Lovelace (2022−2024)
GPU code nameOlandAD104
Market segmentDesktopLaptop
Release date5 May 2015 (9 years ago)3 January 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 cores3847424
Core clock speed900 MHz795 MHz
Boost clock speed1050 MHz1350 MHz
Number of transistors950 million35,800 million
Manufacturing process technology28 nm4 nm
Power consumption (TDP)65 Watt60 Watt
Texture fill rate21.60313.2
Floating-point processing power0.6912 TFLOPS20.04 TFLOPS
ROPs880
TMUs24232
Tensor Coresno data232
Ray Tracing Coresno data58

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 mmno data
Width1-slotno data
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 typeDDR3GDDR6
Maximum RAM amount2 GB12 GB
Memory bus width64 Bit192 Bit
Memory clock speed1000 MHz1750 MHz
Memory bandwidth16 GB/s336.0 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 DisplayPortPortable Device Dependent

API compatibility

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

DirectX12 (11_1)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.2.1311.3
CUDA-8.9

Pros & cons summary


Recency 5 May 2015 3 January 2023
Maximum RAM amount 2 GB 12 GB
Chip lithography 28 nm 4 nm
Power consumption (TDP) 65 Watt 60 Watt

RTX 4080 Max-Q has an age advantage of 7 years, a 500% higher maximum VRAM amount, a 600% more advanced lithography process, and 8.3% lower power consumption.

We couldn't decide between Radeon R5 340X OEM and GeForce RTX 4080 Max-Q. We've got no test results to judge.

Be aware that Radeon R5 340X OEM is a desktop card while GeForce RTX 4080 Max-Q is a notebook 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 340X OEM
Radeon R5 340X OEM
NVIDIA GeForce RTX 4080 Max-Q
GeForce RTX 4080 Max-Q

Comparisons with similar GPUs

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Community ratings

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