NVIDIA Tesla K80 vs NVIDIA T400 4GB

Comparative analysis of NVIDIA Tesla K80 and NVIDIA T400 4GB 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 Tesla K80

NVIDIA T400 4GB

Differences

Reasons to consider the NVIDIA Tesla K80

Around 34% higher core clock speed: 562 MHz vs 420 MHz
5x more texture fill rate: 171.4 GTexel/s vs 34.20 GTexel/s
6.5x more pipelines: 2496 vs 384
3x more maximum memory size: 12 GB vs 4 GB
Around 55% better performance in PassMark - G3D Mark: 5852 vs 3767

Specifications (specs)
Core clock speed	562 MHz vs 420 MHz
Texture fill rate	171.4 GTexel/s vs 34.20 GTexel/s
Pipelines	2496 vs 384
Maximum memory size	12 GB vs 4 GB
Memory clock speed	1253 MHz, 5 Gbps effective vs 1250 MHz, 10 Gbps effective
Benchmarks
PassMark - G3D Mark	5852 vs 3767

Reasons to consider the NVIDIA T400 4GB

Videocard is newer: launch date 6 year(s) 5 month(s) later
Around 73% higher boost clock speed: 1425 MHz vs 824 MHz
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 12 nm vs 28 nm
10x lower typical power consumption: 30 Watt vs 300 Watt
Around 75% better performance in PassMark - G2D Mark: 654 vs 374

Specifications (specs)
Launch date	6 May 2021 vs 17 Nov 2014
Boost clock speed	1425 MHz vs 824 MHz
Manufacturing process technology	12 nm vs 28 nm
Thermal Design Power (TDP)	30 Watt vs 300 Watt
Benchmarks
PassMark - G2D Mark	654 vs 374

Compare benchmarks

GPU 1: NVIDIA Tesla K80
GPU 2: NVIDIA T400 4GB

PassMark - G2D Mark

GPU 1

GPU 2

374

654

PassMark - G3D Mark

GPU 1

GPU 2

5852

3767

Name	NVIDIA Tesla K80	NVIDIA T400 4GB
PassMark - G2D Mark	374	654
PassMark - G3D Mark	5852	3767
Geekbench - OpenCL		17225

Compare specifications (specs)

	NVIDIA Tesla K80	NVIDIA T400 4GB
Essentials
Architecture	Kepler 2.0	Turing
Code name	GK210	TU117
Launch date	17 Nov 2014	6 May 2021
Place in performance rating	256	259
Technical info
Boost clock speed	824 MHz	1425 MHz
Core clock speed	562 MHz	420 MHz
Manufacturing process technology	28 nm	12 nm
Peak Double Precision (FP64) Performance	1,371 GFLOPS (1:3)	34.20 GFLOPS (1:32)
Peak Single Precision (FP32) Performance	4.113 TFLOPS	1,094 GFLOPS
Pipelines	2496	384
Pixel fill rate	42.85 GPixel/s	22.80 GPixel/s
Texture fill rate	171.4 GTexel/s	34.20 GTexel/s
Thermal Design Power (TDP)	300 Watt	30 Watt
Transistor count	7100 million	4700 million
Peak Half Precision (FP16) Performance		2.189 TFLOPS (2:1)
Video outputs and ports
Display Connectors	No outputs	3x mini-DisplayPort 1.4a
Compatibility, dimensions and requirements
Form factor	Dual-slot	Single-slot
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	267 mm, 10.5 inches
Recommended system power (PSU)	700 Watt	200 Watt
Supplementary power connectors	1x 8-pin	None
API support
DirectX	12 (11_1)	12 (12_1)
OpenCL	3.0	3.0
OpenGL	4.6	4.6
Shader Model	6.5 (5.1)	6.7 (6.4)
Vulkan
Memory
Maximum RAM amount	12 GB	4 GB
Memory bandwidth	240.6 GB/s	80.00 GB/s
Memory bus width	384 bit	64 bit
Memory clock speed	1253 MHz, 5 Gbps effective	1250 MHz, 10 Gbps effective
Memory type	GDDR5	GDDR6