NVIDIA GeForce 720A vs AMD Radeon HD 6990

Comparative analysis of NVIDIA GeForce 720A and AMD Radeon HD 6990 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, 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 720A

  • Videocard is newer: launch date 3 year(s) 3 month(s) later
  • Around 13% higher core clock speed: 938 MHz vs 830 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • 11.4x lower typical power consumption: 33 Watt vs 375 Watt
Launch date 1 July 2014 vs 8 March 2011
Core clock speed 938 MHz vs 830 MHz
Manufacturing process technology 28 nm vs 40 nm
Thermal Design Power (TDP) 33 Watt vs 375 Watt

Reasons to consider the AMD Radeon HD 6990

  • 18.6x more texture fill rate: 2x 79.7 GTexel / s billion / sec vs 15.01 GTexel / s
  • 32x more pipelines: 2x 1536 vs 96
  • 14.2x better floating-point performance: 2x 2,549.8 gflops vs 360.2 gflops
  • 2x more maximum memory size: 2x 2 GB vs 2 GB
  • 2.5x more memory clock speed: 5000 MHz vs 2000 MHz
  • 2.1x better performance in PassMark - G2D Mark: 532 vs 253
  • 5.2x better performance in PassMark - G3D Mark: 3014 vs 577
Specifications (specs)
Texture fill rate 2x 79.7 GTexel / s billion / sec vs 15.01 GTexel / s
Pipelines 2x 1536 vs 96
Floating-point performance 2x 2,549.8 gflops vs 360.2 gflops
Maximum memory size 2x 2 GB vs 2 GB
Memory clock speed 5000 MHz vs 2000 MHz
Benchmarks
PassMark - G2D Mark 532 vs 253
PassMark - G3D Mark 3014 vs 577

Compare benchmarks

GPU 1: NVIDIA GeForce 720A
GPU 2: AMD Radeon HD 6990

PassMark - G2D Mark
GPU 1
GPU 2
253
532
PassMark - G3D Mark
GPU 1
GPU 2
577
3014
Name NVIDIA GeForce 720A AMD Radeon HD 6990
PassMark - G2D Mark 253 532
PassMark - G3D Mark 577 3014
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 17.264
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 840.452
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.76
CompuBench 1.5 Desktop - Video Composition (Frames/s) 53.903
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 265.302
GFXBench 4.0 - Car Chase Offscreen (Frames) 4562
GFXBench 4.0 - Manhattan (Frames) 3713
GFXBench 4.0 - T-Rex (Frames) 3356
GFXBench 4.0 - Car Chase Offscreen (Fps) 4562
GFXBench 4.0 - Manhattan (Fps) 3713
GFXBench 4.0 - T-Rex (Fps) 3356
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

NVIDIA GeForce 720A AMD Radeon HD 6990

Essentials

Architecture Fermi 2.0 TeraScale 3
Code name GF117 Antilles
Launch date 1 July 2014 8 March 2011
Place in performance rating 642 644
Type Desktop Desktop
Launch price (MSRP) $699
Price now $159.99
Value for money (0-100) 27.81

Technical info

Core clock speed 938 MHz 830 MHz
Floating-point performance 360.2 gflops 2x 2,549.8 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 96 2x 1536
Texture fill rate 15.01 GTexel / s 2x 79.7 GTexel / s billion / sec
Thermal Design Power (TDP) 33 Watt 375 Watt
Transistor count 585 million 2,640 million

Video outputs and ports

Display Connectors No outputs 1x DVI, 4x mini-DisplayPort

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 295 mm
Supplementary power connectors 2x 8-pin

API support

DirectX 12.0 (11_0) 11.2 (11_0)
OpenGL 4.6 4.4

Memory

Maximum RAM amount 2 GB 2x 2 GB
Memory bandwidth 16 GB / s 2x 160.0 GB / s
Memory bus width 64 Bit 2x 256 Bit
Memory clock speed 2000 MHz 5000 MHz
Memory type DDR3 GDDR5