NVIDIA GeForce 830A vs AMD Radeon HD 8870M

Comparative analysis of NVIDIA GeForce 830A and AMD Radeon HD 8870M 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), 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).

 

Differences

Reasons to consider the NVIDIA GeForce 830A

  • Videocard is newer: launch date 1 year(s) 3 month(s) later
  • Around 49% higher core clock speed: 1082 MHz vs 725 MHz
  • Around 59% higher boost clock speed: 1150 MHz vs 725 MHz
Launch date 22 July 2014 vs 1 April 2013
Core clock speed 1082 MHz vs 725 MHz
Boost clock speed 1150 MHz vs 725 MHz

Reasons to consider the AMD Radeon HD 8870M

  • Around 68% higher texture fill rate: 31 GTexel / s vs 18.4 GTexel / s
  • 2.5x more pipelines: 640 vs 256
  • Around 68% better floating-point performance: 992.0 gflops vs 588.8 gflops
  • 2.5x more memory clock speed: 4500 MHz vs 1800 MHz
  • Around 44% better performance in PassMark - G3D Mark: 1638 vs 1138
  • Around 29% better performance in PassMark - G2D Mark: 629 vs 487
  • 2x better performance in Geekbench - OpenCL: 8637 vs 4315
  • Around 28% better performance in GFXBench 4.0 - Manhattan (Frames): 3702 vs 2889
  • Around 28% better performance in GFXBench 4.0 - Manhattan (Fps): 3702 vs 2889
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Frames): 3357 vs 3302
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Fps): 3357 vs 3302
Specifications (specs)
Texture fill rate 31 GTexel / s vs 18.4 GTexel / s
Pipelines 640 vs 256
Floating-point performance 992.0 gflops vs 588.8 gflops
Memory clock speed 4500 MHz vs 1800 MHz
Benchmarks
PassMark - G3D Mark 1638 vs 1138
PassMark - G2D Mark 629 vs 487
Geekbench - OpenCL 8637 vs 4315
GFXBench 4.0 - Manhattan (Frames) 3702 vs 2889
GFXBench 4.0 - Manhattan (Fps) 3702 vs 2889
GFXBench 4.0 - T-Rex (Frames) 3357 vs 3302
GFXBench 4.0 - T-Rex (Fps) 3357 vs 3302

Compare benchmarks

GPU 1: NVIDIA GeForce 830A
GPU 2: AMD Radeon HD 8870M

PassMark - G3D Mark
GPU 1
GPU 2
1138
1638
PassMark - G2D Mark
GPU 1
GPU 2
487
629
Geekbench - OpenCL
GPU 1
GPU 2
4315
8637
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2889
3702
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2889
3702
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3302
3357
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3302
3357
Name NVIDIA GeForce 830A AMD Radeon HD 8870M
PassMark - G3D Mark 1138 1638
PassMark - G2D Mark 487 629
Geekbench - OpenCL 4315 8637
GFXBench 4.0 - Car Chase Offscreen (Frames) 1767
GFXBench 4.0 - Car Chase Offscreen (Fps) 1767
GFXBench 4.0 - Manhattan (Frames) 2889 3702
GFXBench 4.0 - Manhattan (Fps) 2889 3702
GFXBench 4.0 - T-Rex (Frames) 3302 3357
GFXBench 4.0 - T-Rex (Fps) 3302 3357
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 24.097
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 465.496
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.211
CompuBench 1.5 Desktop - Video Composition (Frames/s) 38.126
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 106.848

Compare specifications (specs)

NVIDIA GeForce 830A AMD Radeon HD 8870M

Essentials

Architecture Maxwell GCN 1.0
Code name GM108 Venus
Launch date 22 July 2014 1 April 2013
Place in performance rating 743 744
Type Desktop Desktop
Design AMD Radeon HD 8000M Series

Technical info

Boost clock speed 1150 MHz 725 MHz
Core clock speed 1082 MHz 725 MHz
Floating-point performance 588.8 gflops 992.0 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 256 640
Texture fill rate 18.4 GTexel / s 31 GTexel / s
Thermal Design Power (TDP) 33 Watt
Compute units 10
Transistor count 1,500 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 3.0 x16
Laptop size large

API support

DirectX 12.0 (11_0) 11
OpenGL 4.6 4.4

Memory

Maximum RAM amount 2 GB 2 GB
Memory bandwidth 14.4 GB / s 72 GB / s
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 4500 MHz
Memory type DDR3 GDDR5
Shared memory 0