AMD Radeon Pro 555 vs NVIDIA GeForce GTX 660 Ti

Comparative analysis of AMD Radeon Pro 555 and NVIDIA GeForce GTX 660 Ti 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 AMD Radeon Pro 555

  • Videocard is newer: launch date 4 year(s) 9 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
  • 2x lower typical power consumption: 75 Watt vs 150 Watt
  • 850x more memory clock speed: 5100 MHz vs 6.0 GB/s
  • Around 43% better performance in PassMark - G2D Mark: 659 vs 461
  • Around 98% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 162.706 vs 82.191
  • Around 23% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 4042 vs 3285
  • Around 23% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 4042 vs 3285
Specifications (specs)
Launch date 5 June 2017 vs 16 August 2012
Manufacturing process technology 14 nm vs 28 nm
Thermal Design Power (TDP) 75 Watt vs 150 Watt
Memory clock speed 5100 MHz vs 6.0 GB/s
Benchmarks
PassMark - G2D Mark 659 vs 461
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 162.706 vs 82.191
GFXBench 4.0 - Car Chase Offscreen (Frames) 4042 vs 3285
GFXBench 4.0 - T-Rex (Frames) 3349 vs 3337
GFXBench 4.0 - Car Chase Offscreen (Fps) 4042 vs 3285
GFXBench 4.0 - T-Rex (Fps) 3349 vs 3337

Reasons to consider the NVIDIA GeForce GTX 660 Ti

  • Around 8% higher core clock speed: 915 MHz vs 850 MHz
  • 2.5x more texture fill rate: 102.5 billion / sec vs 40.8 GTexel / s
  • Around 75% higher pipelines: 1344 vs 768
  • Around 88% better floating-point performance: 2,459.5 gflops vs 1,306 gflops
  • Around 40% better performance in PassMark - G3D Mark: 4405 vs 3141
  • Around 33% better performance in Geekbench - OpenCL: 15132 vs 11389
  • Around 16% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 36.256 vs 31.301
  • Around 80% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1029.267 vs 572.795
  • Around 6% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 3.001 vs 2.83
  • Around 74% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 45.894 vs 26.388
  • Around 66% better performance in GFXBench 4.0 - Manhattan (Frames): 3684 vs 2221
  • Around 66% better performance in GFXBench 4.0 - Manhattan (Fps): 3684 vs 2221
Specifications (specs)
Core clock speed 915 MHz vs 850 MHz
Texture fill rate 102.5 billion / sec vs 40.8 GTexel / s
Pipelines 1344 vs 768
Floating-point performance 2,459.5 gflops vs 1,306 gflops
Benchmarks
PassMark - G3D Mark 4405 vs 3141
Geekbench - OpenCL 15132 vs 11389
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 36.256 vs 31.301
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1029.267 vs 572.795
CompuBench 1.5 Desktop - T-Rex (Frames/s) 3.001 vs 2.83
CompuBench 1.5 Desktop - Video Composition (Frames/s) 45.894 vs 26.388
GFXBench 4.0 - Manhattan (Frames) 3684 vs 2221
GFXBench 4.0 - Manhattan (Fps) 3684 vs 2221

Compare benchmarks

GPU 1: AMD Radeon Pro 555
GPU 2: NVIDIA GeForce GTX 660 Ti

PassMark - G3D Mark
GPU 1
GPU 2
3141
4405
PassMark - G2D Mark
GPU 1
GPU 2
659
461
Geekbench - OpenCL
GPU 1
GPU 2
11389
15132
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
31.301
36.256
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
572.795
1029.267
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
2.83
3.001
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
26.388
45.894
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
162.706
82.191
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
4042
3285
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2221
3684
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3349
3337
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
4042
3285
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2221
3684
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3349
3337
Name AMD Radeon Pro 555 NVIDIA GeForce GTX 660 Ti
PassMark - G3D Mark 3141 4405
PassMark - G2D Mark 659 461
Geekbench - OpenCL 11389 15132
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 31.301 36.256
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 572.795 1029.267
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.83 3.001
CompuBench 1.5 Desktop - Video Composition (Frames/s) 26.388 45.894
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 162.706 82.191
GFXBench 4.0 - Car Chase Offscreen (Frames) 4042 3285
GFXBench 4.0 - Manhattan (Frames) 2221 3684
GFXBench 4.0 - T-Rex (Frames) 3349 3337
GFXBench 4.0 - Car Chase Offscreen (Fps) 4042 3285
GFXBench 4.0 - Manhattan (Fps) 2221 3684
GFXBench 4.0 - T-Rex (Fps) 3349 3337
3DMark Fire Strike - Graphics Score 1616

Compare specifications (specs)

AMD Radeon Pro 555 NVIDIA GeForce GTX 660 Ti

Essentials

Architecture GCN 4.0 Kepler
Code name Polaris 21 GK104
Launch date 5 June 2017 16 August 2012
Place in performance rating 710 731
Type Mobile workstation Desktop
Launch price (MSRP) $299
Price now $321.99
Value for money (0-100) 17.34

Technical info

Core clock speed 850 MHz 915 MHz
Floating-point performance 1,306 gflops 2,459.5 gflops
Manufacturing process technology 14 nm 28 nm
Pipelines 768 1344
Texture fill rate 40.8 GTexel / s 102.5 billion / sec
Thermal Design Power (TDP) 75 Watt 150 Watt
Transistor count 3,000 million 3,540 million
Boost clock speed 980 MHz
CUDA cores 1344

Video outputs and ports

Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort, One Dual Link DVI-I, One Dual Link DVI-D, One HDMI...
Audio input for HDMI Internal
G-SYNC support
HDCP
HDMI
Maximum VGA resolution 2048x1536
Multi monitor support

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 3.0 x16
Laptop size large
Supplementary power connectors None Two 6-pin
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
Length 9.5" (24.1 cm)
SLI options 3-way

API support

DirectX 12.0 (12_0) 12.0 (11_0)
OpenGL 4.5 4.3

Memory

Maximum RAM amount 2 GB 2 GB
Memory bandwidth 81.6 GB / s 144.2 GB / s
Memory bus width 128 Bit 192-bit GDDR5
Memory clock speed 5100 MHz 6.0 GB/s
Memory type GDDR5 GDDR5
Shared memory 0 0

Technologies

DisplayPort 1.3 HBR / 1.4 HDR Ready
FreeSync
HDMI 2.0
3D Blu-Ray
3D Gaming
3D Vision
Adaptive VSync
CUDA
FXAA
GPU Boost
SLI
TXAA