NVIDIA T400 vs NVIDIA GeForce GTX 780M Mac Edition

Comparative analysis of NVIDIA T400 and NVIDIA GeForce GTX 780M Mac Edition 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: Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the NVIDIA T400

  • Videocard is newer: launch date 7 year(s) 5 month(s) later
  • Around 79% higher boost clock speed: 1425 MHz vs 797 MHz
  • 335.3x more texture fill rate: 34.20 GTexel/s vs 102.0 GTexel / s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 12 nm vs 28 nm
  • 4.1x lower typical power consumption: 30 Watt vs 122 Watt
  • Around 77% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 58.805 vs 33.184
  • Around 21% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 3.961 vs 3.261
  • Around 76% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 222.15 vs 126.579
  • 43.5x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 5088 vs 117
  • 20.1x better performance in GFXBench 4.0 - Manhattan (Fps): 2173 vs 108.2
  • 28x better performance in GFXBench 4.0 - T-Rex (Fps): 3346 vs 119.7
Specifications (specs)
Launch date 6 May 2021 vs 8 November 2013
Boost clock speed 1425 MHz vs 797 MHz
Texture fill rate 34.20 GTexel/s vs 102.0 GTexel / s
Manufacturing process technology 12 nm vs 28 nm
Thermal Design Power (TDP) 30 Watt vs 122 Watt
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 58.805 vs 33.184
CompuBench 1.5 Desktop - T-Rex (Frames/s) 3.961 vs 3.261
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 222.15 vs 126.579
GFXBench 4.0 - Car Chase Offscreen (Fps) 5088 vs 117
GFXBench 4.0 - Manhattan (Fps) 2173 vs 108.2
GFXBench 4.0 - T-Rex (Fps) 3346 vs 119.7

Reasons to consider the NVIDIA GeForce GTX 780M Mac Edition

  • Around 84% higher core clock speed: 771 MHz vs 420 MHz
  • 4x more pipelines: 1536 vs 384
  • 2x more maximum memory size: 4 GB vs 2 GB
  • 4x more memory clock speed: 5000 MHz vs 1250 MHz, 10 Gbps effective
  • Around 28% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1002.196 vs 785.059
  • Around 3% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 54.752 vs 53.111
  • Around 36% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 6912 vs 5088
  • 3.1x better performance in GFXBench 4.0 - Manhattan (Frames): 6710 vs 2173
  • 2x better performance in GFXBench 4.0 - T-Rex (Frames): 6703 vs 3346
Specifications (specs)
Core clock speed 771 MHz vs 420 MHz
Pipelines 1536 vs 384
Maximum memory size 4 GB vs 2 GB
Memory clock speed 5000 MHz vs 1250 MHz, 10 Gbps effective
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1002.196 vs 785.059
CompuBench 1.5 Desktop - Video Composition (Frames/s) 54.752 vs 53.111
GFXBench 4.0 - Car Chase Offscreen (Frames) 6912 vs 5088
GFXBench 4.0 - Manhattan (Frames) 6710 vs 2173
GFXBench 4.0 - T-Rex (Frames) 6703 vs 3346

Compare benchmarks

GPU 1: NVIDIA T400
GPU 2: NVIDIA GeForce GTX 780M Mac Edition

CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
58.805
33.184
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
785.059
1002.196
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
3.961
3.261
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
53.111
54.752
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
222.15
126.579
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
5088
6912
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2173
6710
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3346
6703
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
5088
117
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2173
108.2
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3346
119.7
Name NVIDIA T400 NVIDIA GeForce GTX 780M Mac Edition
Geekbench - OpenCL 16883
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 58.805 33.184
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 785.059 1002.196
CompuBench 1.5 Desktop - T-Rex (Frames/s) 3.961 3.261
CompuBench 1.5 Desktop - Video Composition (Frames/s) 53.111 54.752
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 222.15 126.579
GFXBench 4.0 - Car Chase Offscreen (Frames) 5088 6912
GFXBench 4.0 - Manhattan (Frames) 2173 6710
GFXBench 4.0 - T-Rex (Frames) 3346 6703
GFXBench 4.0 - Car Chase Offscreen (Fps) 5088 117
GFXBench 4.0 - Manhattan (Fps) 2173 108.2
GFXBench 4.0 - T-Rex (Fps) 3346 119.7

Compare specifications (specs)

NVIDIA T400 NVIDIA GeForce GTX 780M Mac Edition

Essentials

Architecture Turing Kepler
Code name TU117 GK104
Launch date 6 May 2021 8 November 2013
Place in performance rating 874 886
Type Desktop

Technical info

Boost clock speed 1425 MHz 797 MHz
Core clock speed 420 MHz 771 MHz
Manufacturing process technology 12 nm 28 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 1536
Pixel fill rate 22.80 GPixel/s
Texture fill rate 34.20 GTexel/s 102.0 GTexel / s
Thermal Design Power (TDP) 30 Watt 122 Watt
Transistor count 4700 million 3,540 million
Floating-point performance 2,448 gflops

Video outputs and ports

Display Connectors 3x mini-DisplayPort 1.4a No outputs

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

API support

DirectX 12 (12_1) 12.0 (11_0)
OpenCL 3.0
OpenGL 4.6 4.6
Shader Model 6.7 (6.4)
Vulkan

Memory

Maximum RAM amount 2 GB 4 GB
Memory bandwidth 80.00 GB/s 160.0 GB / s
Memory bus width 64 bit 256 Bit
Memory clock speed 1250 MHz, 10 Gbps effective 5000 MHz
Memory type GDDR6 GDDR5