NVIDIA T400 4GB vs NVIDIA GeForce GTX 485M

Comparative analysis of NVIDIA T400 4GB and NVIDIA GeForce GTX 485M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL.

NVIDIA T400 4GB

NVIDIA GeForce GTX 485M

Differences

Reasons to consider the NVIDIA T400 4GB

Videocard is newer: launch date 10 year(s) 4 month(s) later
Around 9% higher core clock speed: 420 MHz vs 384
929.3x more texture fill rate: 34.20 GTexel/s vs 36.8 billion / sec
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 12 nm vs 40 nm
3.3x lower typical power consumption: 30 Watt vs 100 Watt
2x more maximum memory size: 4 GB vs 2 GB
Around 36% better performance in PassMark - G2D Mark: 653 vs 479
Around 60% better performance in PassMark - G3D Mark: 3770 vs 2360

Specifications (specs)
Launch date	6 May 2021 vs 5 January 2011
Core clock speed	420 MHz vs 384
Texture fill rate	34.20 GTexel/s vs 36.8 billion / sec
Manufacturing process technology	12 nm vs 40 nm
Thermal Design Power (TDP)	30 Watt vs 100 Watt
Maximum memory size	4 GB vs 2 GB
Benchmarks
PassMark - G2D Mark	653 vs 479
PassMark - G3D Mark	3770 vs 2360

Reasons to consider the NVIDIA GeForce GTX 485M

Around 20% higher memory clock speed: 1500 MHz vs 1250 MHz, 10 Gbps effective

Memory clock speed	1500 MHz vs 1250 MHz, 10 Gbps effective

Compare benchmarks

GPU 1: NVIDIA T400 4GB
GPU 2: NVIDIA GeForce GTX 485M

PassMark - G2D Mark

GPU 1

GPU 2

653

479

PassMark - G3D Mark

GPU 1

GPU 2

3770

2360

Name	NVIDIA T400 4GB	NVIDIA GeForce GTX 485M
PassMark - G2D Mark	653	479
PassMark - G3D Mark	3770	2360
Geekbench - OpenCL	17222

Compare specifications (specs)

	NVIDIA T400 4GB	NVIDIA GeForce GTX 485M
Essentials
Architecture	Turing	Fermi
Code name	TU117	GF104
Launch date	6 May 2021	5 January 2011
Place in performance rating	260	262
Type		Laptop
Technical info
Boost clock speed	1425 MHz
Core clock speed	420 MHz	384
Manufacturing process technology	12 nm	40 nm
Peak Double Precision (FP64) Performance	34.20 GFLOPS (1:32)
Peak Half Precision (FP16) Performance	2.189 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	1,094 GFLOPS
Pipelines	384	384
Pixel fill rate	22.80 GPixel/s
Texture fill rate	34.20 GTexel/s	36.8 billion / sec
Thermal Design Power (TDP)	30 Watt	100 Watt
Transistor count	4700 million	1,950 million
Floating-point performance		883.2 gflops
Video outputs and ports
Display Connectors	3x mini-DisplayPort 1.4a	No outputs
Maximum VGA resolution		2048x1536
Compatibility, dimensions and requirements
Form factor	Single-slot
Interface	PCIe 3.0 x16	MXM-B (3.0)
Recommended system power (PSU)	200 Watt
Supplementary power connectors	None	None
Bus support		PCI-E 2.0
Laptop size		large
SLI options		2-way
API support
DirectX	12 (12_1)	12.0 (11_0)
OpenCL	3.0	1.1
OpenGL	4.6	4.5
Shader Model	6.7 (6.4)
Vulkan
Memory
Maximum RAM amount	4 GB	2 GB
Memory bandwidth	80.00 GB/s	96.0 GB / s
Memory bus width	64 bit	256 Bit
Memory clock speed	1250 MHz, 10 Gbps effective	1500 MHz
Memory type	GDDR6	GDDR5
Shared memory		0
Technologies
3D Vision
CUDA
SLI