NVIDIA GeForce RTX 4090 Laptop vs NVIDIA T400 4GB

Compare NVIDIA GeForce RTX 4090 Laptop vs NVIDIA T400 4GB, specs and GPU benchmark score. Which is the better graphics card for the money?

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Specifications
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GPU Comparison

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NVIDIA GeForce RTX 4090 Laptop

NVIDIA T400 4GB

Benchmark Score

Overall Score

General gaming and workstation score

14473 points

1614% significantly better overall score

844 points

Flux Core frame rate

Volumetric ray casting test, a computationally expensive method of rendering high-quality scenes

355 FPS

333 FPS significantly higher Flux Core frame rate

22 FPS

Electron frame rate

Randomly generated noise sphere test

182 FPS

171 FPS significantly higher Electron frame rate

11 FPS

City frame rate

Procedurally generated city scene with voxel rendering

253 FPS

239 FPS significantly higher City frame rate

14 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

145 FPS

137 FPS significantly higher Clouds frame rate

8 FPS

Free GPU Benchmark

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

7059.26 points

3956% significantly higher Blender score

174.01 points

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

181715 points

957% significantly higher Geekbench 6 (OpenCL) score

17184 points

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

172409 points

961% significantly higher Geekbench 6 (Vulkan) score

16244 points

Specifications

Core Clock Speed

Nominal chip frequency

1335 MHz

217% significantly higher core clock speed

420 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

1695 MHz

18% slightly higher boost clock speed

1425 MHz

Memory Bus Width

Number of parallel lines to the memory chips

256 Bit

300% significantly larger memory bus width

64 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

576 GB/s

619% significantly higher memory bandwidth

80 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

120 W

30 W

300% significantly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

189.8 Gigapixels/s

732% significantly higher pixel rate

22.8 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

515.3 Gigatexels/s

1406% significantly higher texture rate

34.2 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

9728

2433% significantly more shading units

384

Texture Mapping Units

Number of processors dedicated to applying textures

304

1166% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

112

599% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

19th of 586

273rd of 586

Release date

The official date of release of this chip

2023 January

2021 May

Memory Type

The type of memory used by this chip

GDDR6

DirectX Support

Maximum version of DirectX supported

12.0

OpenGL Support

Maximum version of OpenGL supported

4.6

GeForce RTX 4090 Laptop vs T400 4GB specs and performance

According to the hardwareDB Benchmark, the GeForce RTX 4090 Laptop GPU is faster than the T400 4GB in gaming.

The GeForce RTX 4090 Laptop has a significantly higher core clock speed. This is the frequency at which the graphics core is running at. While not necessarily an indicator of overall performance, this metric can be useful when comparing two GPUs based on the same architecture. In addition, the GeForce RTX 4090 Laptop also has a slightly higher boost clock speed. This is a frequency that can be reached if the GPU is cooled sufficiently and has enough power.

In addition, the T400 4GB has a significantly lower TDP at 30 W when compared to the GeForce RTX 4090 Laptop at 120 W. TDP (Thermal Design Power) measures total heat output from the chip.

In conclusion, all specs and GPU benchmarks considered, will recommend the GeForce RTX 4090 Laptop over the T400 4GB.