AMD Radeon HD 8670M vs NVIDIA GeForce GTS 450 Rev. 2

Comparative analysis of AMD Radeon HD 8670M and NVIDIA GeForce GTS 450 Rev. 2 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, 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).

 

Differences

Reasons to consider the AMD Radeon HD 8670M

  • Videocard is newer: launch date 1 year(s) 11 month(s) later
  • 2x more pipelines: 384 vs 192
  • Around 5% better floating-point performance: 633.6 gflops vs 601.3 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • 2x more maximum memory size: 2 GB vs 1 GB
  • Around 44% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 71.696 vs 49.9
Specifications (specs)
Launch date 1 March 2013 vs 15 March 2011
Pipelines 384 vs 192
Floating-point performance 633.6 gflops vs 601.3 gflops
Manufacturing process technology 28 nm vs 40 nm
Maximum memory size 2 GB vs 1 GB
Benchmarks
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 71.696 vs 49.9

Reasons to consider the NVIDIA GeForce GTS 450 Rev. 2

  • Around 1% higher core clock speed: 783 MHz vs 775 MHz
  • Around 27% higher texture fill rate: 25.06 GTexel / s vs 19.8 GTexel / s
  • 2x more memory clock speed: 3608 MHz vs 1800 MHz
  • Around 92% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 12.611 vs 6.559
  • 2.9x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 422.002 vs 144.131
  • Around 32% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.255 vs 0.952
  • Around 43% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 25.132 vs 17.551
  • 2.1x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2166 vs 1039
  • Around 88% better performance in GFXBench 4.0 - Manhattan (Frames): 3360 vs 1783
  • Around 46% better performance in GFXBench 4.0 - T-Rex (Frames): 3313 vs 2270
  • 2.1x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2166 vs 1039
  • Around 88% better performance in GFXBench 4.0 - Manhattan (Fps): 3360 vs 1783
  • Around 46% better performance in GFXBench 4.0 - T-Rex (Fps): 3313 vs 2270
Specifications (specs)
Core clock speed 783 MHz vs 775 MHz
Texture fill rate 25.06 GTexel / s vs 19.8 GTexel / s
Memory clock speed 3608 MHz vs 1800 MHz
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 12.611 vs 6.559
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 422.002 vs 144.131
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.255 vs 0.952
CompuBench 1.5 Desktop - Video Composition (Frames/s) 25.132 vs 17.551
GFXBench 4.0 - Car Chase Offscreen (Frames) 2166 vs 1039
GFXBench 4.0 - Manhattan (Frames) 3360 vs 1783
GFXBench 4.0 - T-Rex (Frames) 3313 vs 2270
GFXBench 4.0 - Car Chase Offscreen (Fps) 2166 vs 1039
GFXBench 4.0 - Manhattan (Fps) 3360 vs 1783
GFXBench 4.0 - T-Rex (Fps) 3313 vs 2270

Compare benchmarks

GPU 1: AMD Radeon HD 8670M
GPU 2: NVIDIA GeForce GTS 450 Rev. 2

CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
6.559
12.611
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
144.131
422.002
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
0.952
1.255
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
17.551
25.132
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
71.696
49.9
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1039
2166
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1783
3360
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2270
3313
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1039
2166
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1783
3360
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2270
3313
Name AMD Radeon HD 8670M NVIDIA GeForce GTS 450 Rev. 2
PassMark - G3D Mark 520
PassMark - G2D Mark 488
Geekbench - OpenCL 5532
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 6.559 12.611
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 144.131 422.002
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.952 1.255
CompuBench 1.5 Desktop - Video Composition (Frames/s) 17.551 25.132
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 71.696 49.9
GFXBench 4.0 - Car Chase Offscreen (Frames) 1039 2166
GFXBench 4.0 - Manhattan (Frames) 1783 3360
GFXBench 4.0 - T-Rex (Frames) 2270 3313
GFXBench 4.0 - Car Chase Offscreen (Fps) 1039 2166
GFXBench 4.0 - Manhattan (Fps) 1783 3360
GFXBench 4.0 - T-Rex (Fps) 2270 3313

Compare specifications (specs)

AMD Radeon HD 8670M NVIDIA GeForce GTS 450 Rev. 2

Essentials

Architecture GCN 1.0 Fermi 2.0
Code name Mars GF116
Design AMD Radeon HD 8000M Series
Launch date 1 March 2013 15 March 2011
Place in performance rating 1162 1163
Type Desktop Desktop

Technical info

Boost clock speed 775 MHz
Compute units 6
Core clock speed 775 MHz 783 MHz
Floating-point performance 633.6 gflops 601.3 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 384 192
Texture fill rate 19.8 GTexel / s 25.06 GTexel / s
Transistor count 1,040 million 1,170 million
Thermal Design Power (TDP) 106 Watt

Video outputs and ports

Display Connectors No outputs 2x DVI, 1x mini-HDMI

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 2.0 x16
Laptop size medium sized
Length 210 mm
Supplementary power connectors 1x 6-pin

API support

DirectX 11 12.0 (11_0)
OpenGL 4.4 4.6

Memory

Maximum RAM amount 2 GB 1 GB
Memory bandwidth 14.4 GB / s 57.7 GB / s
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 3608 MHz
Memory type DDR3 GDDR5
Shared memory 0