GeForce RTX 30 Series vs. RTX 40 Series GPUs: Key Differences for Gamers
Discover how NVIDIA’s GeForce RTX 40 Series GPUs build on
the RTX 30 Series’ success, elevating gaming with enhanced ray tracing, DLSS 3
and a new ultra-efficient architecture.
What’s the difference between NVIDIA GeForce RTX 30 and 40 Series GPUs for
gamers?
To briefly set aside the technical specifications, the difference lies in
the level of performance and capability each series offers.
Both deliver great graphics. Both offer advanced new features driven by
NVIDIA’s global AI revolution a decade ago. Either can power glorious high-def
gaming experiences.
But the RTX 40
Series takes everything RTX GPUs deliver and turns it up to 11.
“Think of any current PC gaming workload that includes ‘future-proofed’
overkill settings, then imagine the RTX
4090 making like Grave Digger and crushing those tests like abandoned cars
at a monster truck rally,” writes Ars Technica.
Common Ground: RTX 30 and 40 Series Features
That said, the RTX 30 Series and 40 Series GPUs have a lot in common.
Both offer hardware-accelerated
ray tracing thanks to specialized RT Cores. They also have AI-enabling
Tensor Cores that supercharge graphics. And both come loaded with support for
next-generation AI and rendering technologies.
But NVIDIA’s GeForce RTX 40 Series delivers all this in a simply unmatched
way.
Unveiling the GeForce RTX 40 Series
Unveiled in September 2022, the RTX 40 Series GPUs consist of four
variations: the RTX
4090, RTX 4080, RTX 4070 Ti and RTX 4070.
All four are built on NVIDIA’s
Ada Lovelace architecture, a significant upgrade over the NVIDIA Ampere
architecture used in the RTX 30 Series GPUs.
Tensor and RT Cores Evolution
While both 30 Series and 40 Series GPUs utilize Tensor Cores, Ada’s new
fourth-generation Tensor Cores are unbelievably fast, increasing throughput by
up to 5x, to 1.4 Tensor-petaflops using the new FP8 Transformer Engine, first
introduced in NVIDIA’s Hopper architecture H100 data center GPU.
NVIDIA made real-time ray tracing a reality with the invention of RT Cores, dedicated processing cores on the GPU designed to tackle performance-intensive ray-tracing workloads.
Advanced ray tracing requires computing the impact of many rays striking
numerous different material types throughout a scene, creating a sequence of
divergent, inefficient workloads for the shaders to calculate the appropriate
levels of light, darkness and color while rendering a 3D scene.
Ada’s third-generation RT Cores have up to twice the ray-triangle
intersection throughput, increasing RT-TFLOP performance by over 2x vs.
Ampere’s best.
Shader Execution Reordering and In-Game Performance
And Ada’s new Shader Execution Reordering technology dynamically reorganizes
these previously inefficient workloads into considerably more efficient ones.
SER can improve shader performance for ray-tracing operations by up to 3x and
in-game frame rates by up to 25%.
As a result, 40 Series GPUs excel at real-time ray tracing, delivering
unmatched gameplay on the most demanding titles, such as Cyberpunk 2077 that
support the technology.
DLSS 3 and Optical Flow Accelerator
Ada also advances NVIDIA DLSS, which brings advanced deep learning
techniques to graphics, massively boosting performance.
Powered by the new fourth-gen Tensor Cores and Optical Flow Accelerator on
GeForce RTX 40 Series GPUs, DLSS
3 uses AI to create additional high-quality frames.
As a result, RTX 40 Series GPUs deliver buttery-smooth gameplay in the
latest and greatest PC games.
Eighth-Generation NVIDIA Encoders
NVIDIA GeForce RTX 40 Series graphics cards also feature new
eighth-generation NVENC (NVIDIA Encoders) with AV1 encoding, enabling new
possibilities for streamers, broadcasters, video callers and creators.
AV1 is 40% more efficient than H.264. This allows users streaming at 1080p
to increase their stream resolution to 1440p while running at the same bitrate
and quality.
Remote workers will be able to communicate more smoothly with colleagues and
clients. For creators, the ability to stream high-quality video with reduced
bandwidth requirements can enable smoother collaboration and content delivery,
allowing for a more efficient creative process.
Cutting-Edge Manufacturing and Efficiency
RTX 40 Series GPUs are also built at the absolute cutting edge, with a
custom TSMC 4N process. The process and Ada architecture are ultra-efficient.
And RTX 40 Series GPUs come loaded with the memory needed to keep its Ada
GPUs running at full tilt.
RTX 30 Series GPUs: Still a Solid Choice
All that said, RTX 30 Series GPUs remain powerful and popular.
Launched in September 2020, the RTX 30 Series GPUs include a range of different
models, from the RTX 3050 to the RTX 3090 Ti.
All deliver the grunt to run the latest games in high definition and at
smooth frame rates.

But while the RTX 30 Series GPUs have remained a popular choice for gamers
and professionals since their release, the RTX 40 Series GPUs offer significant
improvements for gamers and creators alike, particularly those who want to
crank up settings with high frames rates, drive big 4K displays, or deliver
buttery-smooth streaming to global audiences.
With higher performance, enhanced ray-tracing capabilities, support for DLSS 3 and better power efficiency, the RTX 40 Series GPUs are an attractive option for those who want the latest and greatest technology.
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