NVIDIA GeForce GTX 660 OEM vs ATI Mobility Radeon HD 5850

Comparative analysis of NVIDIA GeForce GTX 660 OEM and ATI Mobility Radeon HD 5850 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: 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, PassMark - G3D Mark, PassMark - G2D Mark.

 

Differences

Reasons to consider the NVIDIA GeForce GTX 660 OEM

  • Videocard is newer: launch date 2 year(s) 7 month(s) later
  • Around 65% higher core clock speed: 823 MHz vs 500 MHz
  • 4.3x more texture fill rate: 85.25 GTexel / s vs 20 GTexel / s
  • Around 44% higher pipelines: 1152 vs 800
  • 2.6x better floating-point performance: 2,046 gflops vs 800.0 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • Around 50% higher maximum memory size: 1536 MB vs 1 GB
  • Around 40% higher memory clock speed: 5600 MHz vs 4000 MHz
  • 4.4x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 32.718 vs 7.457
  • Around 99% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1021.371 vs 512.081
  • 3.6x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 5983 vs 1643
  • Around 11% better performance in GFXBench 4.0 - Manhattan (Frames): 3665 vs 3314
  • 3.6x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 5983 vs 1643
  • Around 11% better performance in GFXBench 4.0 - Manhattan (Fps): 3665 vs 3314
Specifications (specs)
Launch date 22 August 2012 vs 7 January 2010
Core clock speed 823 MHz vs 500 MHz
Texture fill rate 85.25 GTexel / s vs 20 GTexel / s
Pipelines 1152 vs 800
Floating-point performance 2,046 gflops vs 800.0 gflops
Manufacturing process technology 28 nm vs 40 nm
Maximum memory size 1536 MB vs 1 GB
Memory clock speed 5600 MHz vs 4000 MHz
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 32.718 vs 7.457
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1021.371 vs 512.081
GFXBench 4.0 - Car Chase Offscreen (Frames) 5983 vs 1643
GFXBench 4.0 - Manhattan (Frames) 3665 vs 3314
GFXBench 4.0 - Car Chase Offscreen (Fps) 5983 vs 1643
GFXBench 4.0 - Manhattan (Fps) 3665 vs 3314

Reasons to consider the ATI Mobility Radeon HD 5850

  • 4.3x lower typical power consumption: 30 Watt vs 130 Watt
  • Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3356 vs 3325
  • Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3356 vs 3325
Specifications (specs)
Thermal Design Power (TDP) 30 Watt vs 130 Watt
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 3356 vs 3325
GFXBench 4.0 - T-Rex (Fps) 3356 vs 3325

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 660 OEM
GPU 2: ATI Mobility Radeon HD 5850

CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
32.718
7.457
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
1021.371
512.081
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
5983
1643
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3665
3314
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3325
3356
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
5983
1643
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3665
3314
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3325
3356
Name NVIDIA GeForce GTX 660 OEM ATI Mobility Radeon HD 5850
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 32.718 7.457
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1021.371 512.081
CompuBench 1.5 Desktop - T-Rex (Frames/s) 3.143
CompuBench 1.5 Desktop - Video Composition (Frames/s) 56.509
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 67.697
GFXBench 4.0 - Car Chase Offscreen (Frames) 5983 1643
GFXBench 4.0 - Manhattan (Frames) 3665 3314
GFXBench 4.0 - T-Rex (Frames) 3325 3356
GFXBench 4.0 - Car Chase Offscreen (Fps) 5983 1643
GFXBench 4.0 - Manhattan (Fps) 3665 3314
GFXBench 4.0 - T-Rex (Fps) 3325 3356
3DMark Fire Strike - Graphics Score 0
PassMark - G3D Mark 763
PassMark - G2D Mark 403

Compare specifications (specs)

NVIDIA GeForce GTX 660 OEM ATI Mobility Radeon HD 5850

Essentials

Architecture Kepler TeraScale 2
Code name GK104 Broadway
Launch date 22 August 2012 7 January 2010
Place in performance rating 850 853
Type Desktop Laptop

Technical info

Boost clock speed 888 MHz
Core clock speed 823 MHz 500 MHz
Floating-point performance 2,046 gflops 800.0 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 1152 800
Texture fill rate 85.25 GTexel / s 20 GTexel / s
Thermal Design Power (TDP) 130 Watt 30 Watt
Transistor count 3,540 million 1,040 million

Video outputs and ports

Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 2.0 x16
Length 241 mm
Supplementary power connectors 1x 6-pin
Laptop size large

API support

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

Memory

Maximum RAM amount 1536 MB 1 GB
Memory bandwidth 134.4 GB / s 64.0 GB / s
Memory bus width 192 Bit 128 Bit
Memory clock speed 5600 MHz 4000 MHz
Memory type GDDR5 DDR3, GDDR3, GDDR5
Shared memory 0

Technologies

HDMI 1.3a