NVIDIA GeForce 840A vs NVIDIA GeForce4 MX 460

Comparative analysis of NVIDIA GeForce 840A and NVIDIA GeForce4 MX 460 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 - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the NVIDIA GeForce 840A

  • Videocard is newer: launch date 12 year(s) 1 month(s) later
  • 3.4x more core clock speed: 1029 MHz vs 300 MHz
  • 15x more texture fill rate: 17.98 GTexel / s vs 1.2 GTexel / s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 150 nm
  • 16x more maximum memory size: 1 GB vs 64 MB
  • 4.4x more memory clock speed: 2002 MHz vs 450 MHz
  • 280.8x better performance in PassMark - G3D Mark: 1123 vs 4
  • Around 26% better performance in PassMark - G2D Mark: 221 vs 176
Specifications (specs)
Launch date 17 March 2014 vs 6 February 2002
Core clock speed 1029 MHz vs 300 MHz
Texture fill rate 17.98 GTexel / s vs 1.2 GTexel / s
Manufacturing process technology 28 nm vs 150 nm
Maximum memory size 1 GB vs 64 MB
Memory clock speed 2002 MHz vs 450 MHz
Benchmarks
PassMark - G3D Mark 1123 vs 4
PassMark - G2D Mark 221 vs 176

Compare benchmarks

GPU 1: NVIDIA GeForce 840A
GPU 2: NVIDIA GeForce4 MX 460

PassMark - G3D Mark
GPU 1
GPU 2
1123
4
PassMark - G2D Mark
GPU 1
GPU 2
221
176
Name NVIDIA GeForce 840A NVIDIA GeForce4 MX 460
PassMark - G3D Mark 1123 4
PassMark - G2D Mark 221 176
Geekbench - OpenCL 5596
GFXBench 4.0 - Car Chase Offscreen (Frames) 2188
GFXBench 4.0 - Car Chase Offscreen (Fps) 2188
GFXBench 4.0 - Manhattan (Frames) 2314
GFXBench 4.0 - Manhattan (Fps) 2314
GFXBench 4.0 - T-Rex (Frames) 3117
GFXBench 4.0 - T-Rex (Fps) 3117

Compare specifications (specs)

NVIDIA GeForce 840A NVIDIA GeForce4 MX 460

Essentials

Architecture Maxwell Celsius
Code name GM108 NV17 A3
Launch date 17 March 2014 6 February 2002
Place in performance rating 987 985
Type Desktop Desktop

Technical info

Boost clock speed 1124 MHz
Core clock speed 1029 MHz 300 MHz
Floating-point performance 863.2 gflops
Manufacturing process technology 28 nm 150 nm
Pipelines 384
Texture fill rate 17.98 GTexel / s 1.2 GTexel / s
Thermal Design Power (TDP) 33 Watt
Transistor count 29 million

Video outputs and ports

Display Connectors No outputs 1x DVI, 1x VGA, 1x S-Video

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 AGP 4x
Supplementary power connectors None

API support

DirectX 12.0 (11_0) 8.0
OpenGL 4.6 1.3

Memory

Maximum RAM amount 1 GB 64 MB
Memory bandwidth 16.02 GB / s 7.2 GB / s
Memory bus width 64 Bit 128 Bit
Memory clock speed 2002 MHz 450 MHz
Memory type DDR3 DDR