NVIDIA GeForce GT 745M vs AMD Radeon HD 7400G

Comparative analysis of NVIDIA GeForce GT 745M and AMD Radeon HD 7400G 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 - G3D Mark, PassMark - G2D Mark, 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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA GeForce GT 745M

  • Videocard is newer: launch date 7 month(s) later
  • 2.6x more core clock speed: 837 MHz vs 327 MHz
  • 2x more pipelines: 384 vs 192
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 32 nm
  • 4.1x better performance in PassMark - G3D Mark: 1093 vs 267
  • Around 64% better performance in PassMark - G2D Mark: 179 vs 109
  • 5.8x better performance in Geekbench - OpenCL: 3439 vs 592
  • Around 65% better performance in GFXBench 4.0 - Manhattan (Frames): 3133 vs 1894
  • Around 9% better performance in GFXBench 4.0 - T-Rex (Frames): 3352 vs 3083
  • Around 65% better performance in GFXBench 4.0 - Manhattan (Fps): 3133 vs 1894
  • Around 9% better performance in GFXBench 4.0 - T-Rex (Fps): 3352 vs 3083
Specifications (specs)
Launch date 1 April 2013 vs 1 September 2012
Core clock speed 837 MHz vs 327 MHz
Pipelines 384 vs 192
Manufacturing process technology 28 nm vs 32 nm
Benchmarks
PassMark - G3D Mark 1093 vs 267
PassMark - G2D Mark 179 vs 109
Geekbench - OpenCL 3439 vs 592
GFXBench 4.0 - Manhattan (Frames) 3133 vs 1894
GFXBench 4.0 - T-Rex (Frames) 3352 vs 3083
GFXBench 4.0 - Manhattan (Fps) 3133 vs 1894
GFXBench 4.0 - T-Rex (Fps) 3352 vs 3083

Compare benchmarks

GPU 1: NVIDIA GeForce GT 745M
GPU 2: AMD Radeon HD 7400G

PassMark - G3D Mark
GPU 1
GPU 2
1093
267
PassMark - G2D Mark
GPU 1
GPU 2
179
109
Geekbench - OpenCL
GPU 1
GPU 2
3439
592
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3133
1894
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3352
3083
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3133
1894
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3352
3083
Name NVIDIA GeForce GT 745M AMD Radeon HD 7400G
PassMark - G3D Mark 1093 267
PassMark - G2D Mark 179 109
Geekbench - OpenCL 3439 592
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 10.489
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 202.905
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.66
CompuBench 1.5 Desktop - Video Composition (Frames/s) 8.184
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 19.323
GFXBench 4.0 - Car Chase Offscreen (Frames) 2255
GFXBench 4.0 - Manhattan (Frames) 3133 1894
GFXBench 4.0 - T-Rex (Frames) 3352 3083
GFXBench 4.0 - Car Chase Offscreen (Fps) 2255
GFXBench 4.0 - Manhattan (Fps) 3133 1894
GFXBench 4.0 - T-Rex (Fps) 3352 3083
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

NVIDIA GeForce GT 745M AMD Radeon HD 7400G

Essentials

Architecture Kepler Terascale 3
Code name GK107 Trinity
Launch date 1 April 2013 1 September 2012
Place in performance rating 1287 1288
Type Laptop Laptop

Technical info

Core clock speed 837 MHz 327 MHz
Floating-point performance 642.8 gflops
Manufacturing process technology 28 nm 32 nm
Pipelines 384 192
Texture fill rate 26.78 GTexel / s
Thermal Design Power (TDP) 45 Watt
Transistor count 1,270 million
Boost clock speed 423 MHz

Video outputs and ports

7.1 channel HD audio on HDMI
Display Connectors No outputs
DisplayPort Multimode (DP++) support Up to 3840x2160
eDP 1.2 signal support Up to 3840x2160
HDCP content protection
HDMI
LVDS signal support Up to 1920x1200
TrueHD and DTS-HD audio bitstreaming
VGA аnalog display support Up to 2048x1536

Compatibility, dimensions and requirements

Bus support PCI Express 3.0
Interface PCIe 3.0 x16
Laptop size medium sized medium sized

API support

DirectX 12 API 11
OpenCL 1.1
OpenGL 4.5

Memory

Maximum RAM amount 2 GB
Memory bandwidth 28.8 GB / s
Memory bus width 128 Bit
Memory clock speed 1800 MHz
Memory type DDR3, GDDR5
Shared memory 0 1
Standard memory configuration DDR3 / GDDR5

Technologies

3D Vision
3D Vision / 3DTV Play
Blu-Ray 3D Support
CUDA
Direct Compute
FXAA
H.264, VC1, MPEG2 1080p video decoder
Optimus