AMD Radeon 680M vs NVIDIA GeForce 945M

Comparative analysis of AMD Radeon 680M and NVIDIA GeForce 945M videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Video outputs and ports, Memory, Technologies. Benchmark videocards performance analysis: 3DMark Fire Strike - Graphics Score, Geekbench - OpenCL, PassMark - G3D Mark, PassMark - G2D 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).

 

Differences

Reasons to consider the AMD Radeon 680M

  • Videocard is newer: launch date 6 year(s) 2 month(s) later
  • Around 94% higher core clock speed: 2000 MHz vs 1029 MHz
  • 2x more boost clock speed: 2200 MHz vs 1085 MHz
  • 3542.4x more texture fill rate: 105.6 GTexel/s vs 29.81 GTexel / s
  • Around 50% higher pipelines: 768 vs 512
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 28 nm
  • 5x lower typical power consumption: 15 Watt vs 75 Watt
  • 3.3x better performance in Geekbench - OpenCL: 26375 vs 8099
Specifications (specs)
Launch date 4 Jan 2022 vs 27 October 2015
Core clock speed 2000 MHz vs 1029 MHz
Boost clock speed 2200 MHz vs 1085 MHz
Texture fill rate 105.6 GTexel/s vs 29.81 GTexel / s
Pipelines 768 vs 512
Manufacturing process technology 6 nm vs 28 nm
Thermal Design Power (TDP) 15 Watt vs 75 Watt
Benchmarks
Geekbench - OpenCL 26375 vs 8099

Compare benchmarks

GPU 1: AMD Radeon 680M
GPU 2: NVIDIA GeForce 945M

Geekbench - OpenCL
GPU 1
GPU 2
26375
8099
Name AMD Radeon 680M NVIDIA GeForce 945M
3DMark Fire Strike - Graphics Score 2325
Geekbench - OpenCL 26375 8099
PassMark - G3D Mark 2109
PassMark - G2D Mark 240
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 28.633
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 380.461
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.988
CompuBench 1.5 Desktop - Video Composition (Frames/s) 31.027
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 107.094
GFXBench 4.0 - Car Chase Offscreen (Frames) 2961
GFXBench 4.0 - Manhattan (Frames) 3683
GFXBench 4.0 - T-Rex (Frames) 3343
GFXBench 4.0 - Car Chase Offscreen (Fps) 2961
GFXBench 4.0 - Manhattan (Fps) 3683
GFXBench 4.0 - T-Rex (Fps) 3343

Compare specifications (specs)

AMD Radeon 680M NVIDIA GeForce 945M

Essentials

Architecture RDNA 2.0 Maxwell
Code name Rembrandt GM107
Launch date 4 Jan 2022 27 October 2015
Place in performance rating 959 961
Type Laptop

Technical info

Boost clock speed 2200 MHz 1085 MHz
Compute units 12
Core clock speed 2000 MHz 1029 MHz
Manufacturing process technology 6 nm 28 nm
Peak Double Precision (FP64) Performance 211.2 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 6.758 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 3.379 TFLOPS
Pipelines 768 512
Pixel fill rate 70.40 GPixel/s
Texture fill rate 105.6 GTexel/s 29.81 GTexel / s
Thermal Design Power (TDP) 15 Watt 75 Watt
Transistor count 13100 million 1,870 million
Floating-point performance 953.9 gflops

Compatibility, dimensions and requirements

Form factor IGP
Interface PCIe 4.0 x8 MXM-B (3.0)
Bus support PCI Express 3.0
Laptop size medium sized
Supplementary power connectors None

API support

DirectX 12.2 12.0 (11_0)
OpenCL 2.0
OpenGL 4.6 4.5
Shader Model 6.7
Vulkan

Video outputs and ports

Display Connectors No outputs

Memory

Maximum RAM amount 2 GB
Memory bandwidth 16.02 GB / s
Memory bus width 128 Bit
Memory clock speed 1800 MHz
Memory type DDR3
Shared memory 0

Technologies

CUDA
GameWorks
GeForce Experience
GPU Boost
Optimus