AMD Radeon HD 7640G + HD 7670M Dual Graphics vs NVIDIA GeForce GT 440

Comparative analysis of AMD Radeon HD 7640G + HD 7670M Dual Graphics and NVIDIA GeForce GT 440 videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Memory, Video outputs and ports, Technologies. 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 AMD Radeon HD 7640G + HD 7670M Dual Graphics

  • Videocard is newer: launch date 1 year(s) 3 month(s) later
  • 7.7x more pipelines: 736 vs 96
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 / 40 nm vs 40 nm
  • Around 13% higher memory clock speed: 1800 MHz vs 1600 MHz (GDDR5) or 900 MHz (DDR3)
  • 3.2x better performance in Geekbench - OpenCL: 8444 vs 2627
  • Around 2% better performance in GFXBench 4.0 - Manhattan (Frames): 2097 vs 2053
  • Around 2% better performance in GFXBench 4.0 - Manhattan (Fps): 2097 vs 2053
  • Around 3% better performance in GFXBench 4.0 - T-Rex (Frames): 3361 vs 3275
  • Around 3% better performance in GFXBench 4.0 - T-Rex (Fps): 3361 vs 3275
Specifications (specs)
Launch date 15 May 2012 vs 1 February 2011
Pipelines 736 vs 96
Manufacturing process technology 32 / 40 nm vs 40 nm
Memory clock speed 1800 MHz vs 1600 MHz (GDDR5) or 900 MHz (DDR3)
Benchmarks
Geekbench - OpenCL 8444 vs 2627
GFXBench 4.0 - Manhattan (Frames) 2097 vs 2053
GFXBench 4.0 - Manhattan (Fps) 2097 vs 2053
GFXBench 4.0 - T-Rex (Frames) 3361 vs 3275
GFXBench 4.0 - T-Rex (Fps) 3361 vs 3275

Reasons to consider the NVIDIA GeForce GT 440

  • 2.5x more core clock speed: 1620 MHz vs 655 / 600 MHz
  • Around 49% better performance in PassMark - G3D Mark: 771 vs 519
  • 2.4x better performance in PassMark - G2D Mark: 230 vs 97
  • 7.7x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1208 vs 157
  • 7.7x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1208 vs 157
Specifications (specs)
Core clock speed 1620 MHz vs 655 / 600 MHz
Benchmarks
PassMark - G3D Mark 771 vs 519
PassMark - G2D Mark 230 vs 97
GFXBench 4.0 - Car Chase Offscreen (Frames) 1208 vs 157
GFXBench 4.0 - Car Chase Offscreen (Fps) 1208 vs 157

Compare benchmarks

GPU 1: AMD Radeon HD 7640G + HD 7670M Dual Graphics
GPU 2: NVIDIA GeForce GT 440

PassMark - G3D Mark
GPU 1
GPU 2
519
771
PassMark - G2D Mark
GPU 1
GPU 2
97
230
Geekbench - OpenCL
GPU 1
GPU 2
8444
2627
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
157
1208
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
157
1208
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2097
2053
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2097
2053
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3361
3275
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3361
3275
Name AMD Radeon HD 7640G + HD 7670M Dual Graphics NVIDIA GeForce GT 440
PassMark - G3D Mark 519 771
PassMark - G2D Mark 97 230
Geekbench - OpenCL 8444 2627
GFXBench 4.0 - Car Chase Offscreen (Frames) 157 1208
GFXBench 4.0 - Car Chase Offscreen (Fps) 157 1208
GFXBench 4.0 - Manhattan (Frames) 2097 2053
GFXBench 4.0 - Manhattan (Fps) 2097 2053
GFXBench 4.0 - T-Rex (Frames) 3361 3275
GFXBench 4.0 - T-Rex (Fps) 3361 3275
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 6.139
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 171.053
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.646
CompuBench 1.5 Desktop - Video Composition (Frames/s) 9.729
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 19.965

Compare specifications (specs)

AMD Radeon HD 7640G + HD 7670M Dual Graphics NVIDIA GeForce GT 440

Essentials

Architecture Terascale 3 Fermi
Launch date 15 May 2012 1 February 2011
Place in performance rating 1329 1345
Type Laptop Desktop
Code name GF108
Launch price (MSRP) $79
Price now $69.99
Value for money (0-100) 14.03

Technical info

Core clock speed 655 / 600 MHz 1620 MHz
Manufacturing process technology 32 / 40 nm 40 nm
Pipelines 736 96
CUDA cores 96
Floating-point performance 311.04 gflops
Maximum GPU temperature 98 °C
Texture fill rate 13.0 billion / sec
Thermal Design Power (TDP) 65 Watt
Transistor count 585 million

Compatibility, dimensions and requirements

Laptop size medium sized
Bus support PCI-E 2.0 x 16
Height 4.376" (11.1 cm)
Interface PCIe 2.0 x16
Length 5.7" (14.5 cm)
Supplementary power connectors None

API support

DirectX 11 12.0 (11_0)
OpenGL 4.2

Memory

Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 1600 MHz (GDDR5) or 900 MHz (DDR3)
Shared memory 1
Maximum RAM amount 512 MB GDDR5 or 1 GB
Memory bandwidth 28.8 (DDR3) – 51.2 (GDDR5)
Memory type DDR3
Standard memory config per GPU 1 GB GDDR5 or 2 GB

Video outputs and ports

Audio input for HDMI Internal
Display Connectors 1x DVI, 1x HDMI, 1x VGA, HDMIVGADual Link DVI
HDMI
Maximum VGA resolution 2048x1536
Multi monitor support

Technologies

3D Vision
CUDA