NVIDIA T400 4GB vs NVIDIA T1000

Comparative analysis of NVIDIA T400 4GB and NVIDIA T1000 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL.

NVIDIA T400 4GB

NVIDIA T1000

Differences

Reasons to consider the NVIDIA T400 4GB

Around 2% higher boost clock speed: 1425 MHz vs 1395 MHz
Around 67% lower typical power consumption: 30 Watt vs 50 Watt

Boost clock speed	1425 MHz vs 1395 MHz
Thermal Design Power (TDP)	30 Watt vs 50 Watt

Reasons to consider the NVIDIA T1000

2.5x more core clock speed: 1065 MHz vs 420 MHz
2.3x more texture fill rate: 78.12 GTexel/s vs 34.20 GTexel/s
2.3x more pipelines: 896 vs 384
2.2x better performance in Geekbench - OpenCL: 37634 vs 17251

Specifications (specs)
Core clock speed	1065 MHz vs 420 MHz
Texture fill rate	78.12 GTexel/s vs 34.20 GTexel/s
Pipelines	896 vs 384
Benchmarks
Geekbench - OpenCL	37634 vs 17251

Compare benchmarks

GPU 1: NVIDIA T400 4GB
GPU 2: NVIDIA T1000

Geekbench - OpenCL

GPU 1

GPU 2

17251

37634

Name	NVIDIA T400 4GB	NVIDIA T1000
PassMark - G2D Mark	665
PassMark - G3D Mark	3799
Geekbench - OpenCL	17251	37634

Compare specifications (specs)

	NVIDIA T400 4GB	NVIDIA T1000
Essentials
Architecture	Turing	Turing
Code name	TU117	TU117
Launch date	6 May 2021	6 May 2021
Place in performance rating	273	566
Technical info
Boost clock speed	1425 MHz	1395 MHz
Core clock speed	420 MHz	1065 MHz
Manufacturing process technology	12 nm	12 nm
Peak Double Precision (FP64) Performance	34.20 GFLOPS (1:32)	78.12 GFLOPS (1:32)
Peak Half Precision (FP16) Performance	2.189 TFLOPS (2:1)	5.000 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	1,094 GFLOPS	2.500 TFLOPS
Pipelines	384	896
Pixel fill rate	22.80 GPixel/s	44.64 GPixel/s
Texture fill rate	34.20 GTexel/s	78.12 GTexel/s
Thermal Design Power (TDP)	30 Watt	50 Watt
Transistor count	4700 million	4700 million
Video outputs and ports
Display Connectors	3x mini-DisplayPort 1.4a	4x mini-DisplayPort 1.4a
Compatibility, dimensions and requirements
Form factor	Single-slot	Single-slot
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Recommended system power (PSU)	200 Watt	250 Watt
Supplementary power connectors	None	None
API support
DirectX	12 (12_1)	12 (12_1)
OpenCL	3.0	3.0
OpenGL	4.6	4.6
Shader Model	6.7 (6.4)	6.7 (6.4)
Vulkan
Memory
Maximum RAM amount	4 GB	4 GB
Memory bandwidth	80.00 GB/s	160.0 GB/s
Memory bus width	64 bit	128 bit
Memory clock speed	1250 MHz, 10 Gbps effective	1250 MHz, 10 Gbps effective
Memory type	GDDR6	GDDR6