AMD Radeon HD 7950 Mac Edition vs NVIDIA GeForce GTX 680MX

Comparative analysis of AMD Radeon HD 7950 Mac Edition and NVIDIA GeForce GTX 680MX 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 - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - T-Rex (Frames/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 7950 Mac Edition

  • Videocard is newer: launch date 4 month(s) later
  • Around 11% higher core clock speed: 800 MHz vs 720 MHz
  • Around 17% higher pipelines: 1792 vs 1536
  • Around 50% higher maximum memory size: 3 GB vs 2 GB
  • 2x more memory clock speed: 5000 MHz vs 2500 MHz
  • 2.7x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 67.802 vs 25.421
  • Around 67% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1230.769 vs 734.936
  • 2.3x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 81.68 vs 35.434
  • 6.5x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 370.179 vs 56.706
Specifications (specs)
Launch date 7 March 2013 vs 23 October 2012
Core clock speed 800 MHz vs 720 MHz
Pipelines 1792 vs 1536
Maximum memory size 3 GB vs 2 GB
Memory clock speed 5000 MHz vs 2500 MHz
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 67.802 vs 25.421
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1230.769 vs 734.936
CompuBench 1.5 Desktop - Video Composition (Frames/s) 81.68 vs 35.434
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 370.179 vs 56.706

Reasons to consider the NVIDIA GeForce GTX 680MX

  • Around 3% higher texture fill rate: 92.2 billion / sec vs 89.6 GTexel / s
  • Around 64% lower typical power consumption: 122 Watt vs 200 Watt
Texture fill rate 92.2 billion / sec vs 89.6 GTexel / s
Thermal Design Power (TDP) 122 Watt vs 200 Watt

Compare benchmarks

GPU 1: AMD Radeon HD 7950 Mac Edition
GPU 2: NVIDIA GeForce GTX 680MX

CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
67.802
25.421
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
1230.769
734.936
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
81.68
35.434
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
370.179
56.706
Name AMD Radeon HD 7950 Mac Edition NVIDIA GeForce GTX 680MX
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 67.802 25.421
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1230.769 734.936
CompuBench 1.5 Desktop - Video Composition (Frames/s) 81.68 35.434
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 370.179 56.706
PassMark - G3D Mark 4142
PassMark - G2D Mark 589
Geekbench - OpenCL 12188
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.31
GFXBench 4.0 - Car Chase Offscreen (Frames) 5683
GFXBench 4.0 - Manhattan (Frames) 3571
GFXBench 4.0 - T-Rex (Frames) 3336
GFXBench 4.0 - Car Chase Offscreen (Fps) 5683
GFXBench 4.0 - Manhattan (Fps) 3571
GFXBench 4.0 - T-Rex (Fps) 3336

Compare specifications (specs)

AMD Radeon HD 7950 Mac Edition NVIDIA GeForce GTX 680MX

Essentials

Architecture GCN 1.0 Kepler
Code name Tahiti
Launch date 7 March 2013 23 October 2012
Launch price (MSRP) $449
Place in performance rating 611 613
Type Desktop Laptop

Technical info

Core clock speed 800 MHz 720 MHz
Floating-point performance 2,867 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 1792 1536
Texture fill rate 89.6 GTexel / s 92.2 billion / sec
Thermal Design Power (TDP) 200 Watt 122 Watt
Transistor count 4,313 million 3540 Million
CUDA cores 1536

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16
Length 279 mm
Supplementary power connectors 2x 6-pin
Bus support PCI Express 3.0
Laptop size large
SLI options 2-way

API support

DirectX 12.0 (11_1) 12 API
OpenGL 4.5 4.5
OpenCL 1.1

Memory

Maximum RAM amount 3 GB 2 GB
Memory bandwidth 240.0 GB / s 160 GB / s
Memory bus width 384 Bit 256 Bit
Memory clock speed 5000 MHz 2500 MHz
Memory type GDDR5 GDDR5
Shared memory 0

Technologies

3D Vision
3D Vision / 3DTV Play
Adaptive VSync
CUDA
DirectX 11 DirectX 11
FXAA
SLI
TXAA