NVIDIA GeForce GT 755M vs AMD Radeon HD 6770M

Comparative analysis of NVIDIA GeForce GT 755M and AMD Radeon HD 6770M 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 NVIDIA GeForce GT 755M

  • Videocard is newer: launch date 2 year(s) 5 month(s) later
  • Around 35% higher core clock speed: 980 MHz vs 725 MHz
  • Around 80% higher texture fill rate: 31.36 GTexel / s vs 17.4 GTexel / s
  • Around 8% better floating-point performance: 752.6 gflops vs 696.0 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 50% higher memory clock speed: 5400 MHz vs 3600 MHz
  • Around 75% better performance in PassMark - G3D Mark: 1688 vs 964
  • 2.6x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 12.449 vs 4.817
  • Around 94% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 455.796 vs 234.842
  • 3.3x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.295 vs 0.393
  • Around 59% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 24.566 vs 15.475
  • Around 15% better performance in GFXBench 4.0 - Manhattan (Frames): 3504 vs 3044
  • Around 15% better performance in GFXBench 4.0 - Manhattan (Fps): 3504 vs 3044
Specifications (specs)
Launch date 25 June 2013 vs 4 January 2011
Core clock speed 980 MHz vs 725 MHz
Texture fill rate 31.36 GTexel / s vs 17.4 GTexel / s
Floating-point performance 752.6 gflops vs 696.0 gflops
Manufacturing process technology 28 nm vs 40 nm
Maximum memory size 2 GB vs 1 GB
Memory clock speed 5400 MHz vs 3600 MHz
Benchmarks
PassMark - G3D Mark 1688 vs 964
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 12.449 vs 4.817
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 455.796 vs 234.842
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.295 vs 0.393
CompuBench 1.5 Desktop - Video Composition (Frames/s) 24.566 vs 15.475
GFXBench 4.0 - Manhattan (Frames) 3504 vs 3044
GFXBench 4.0 - Manhattan (Fps) 3504 vs 3044

Reasons to consider the AMD Radeon HD 6770M

  • Around 25% higher pipelines: 480 vs 384
  • Around 43% lower typical power consumption: 35 Watt vs 50 Watt
  • Around 75% better performance in PassMark - G2D Mark: 572 vs 326
  • Around 69% better performance in Geekbench - OpenCL: 8338 vs 4930
  • Around 20% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 33.71 vs 28.025
Specifications (specs)
Pipelines 480 vs 384
Thermal Design Power (TDP) 35 Watt vs 50 Watt
Benchmarks
PassMark - G2D Mark 572 vs 326
Geekbench - OpenCL 8338 vs 4930
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 33.71 vs 28.025
GFXBench 4.0 - T-Rex (Frames) 3348 vs 3344
GFXBench 4.0 - T-Rex (Fps) 3348 vs 3344

Compare benchmarks

GPU 1: NVIDIA GeForce GT 755M
GPU 2: AMD Radeon HD 6770M

PassMark - G3D Mark
GPU 1
GPU 2
1688
964
PassMark - G2D Mark
GPU 1
GPU 2
326
572
Geekbench - OpenCL
GPU 1
GPU 2
4930
8338
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
12.449
4.817
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
455.796
234.842
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.295
0.393
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
24.566
15.475
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
28.025
33.71
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3504
3044
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3344
3348
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3504
3044
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3344
3348
Name NVIDIA GeForce GT 755M AMD Radeon HD 6770M
PassMark - G3D Mark 1688 964
PassMark - G2D Mark 326 572
Geekbench - OpenCL 4930 8338
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 12.449 4.817
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 455.796 234.842
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.295 0.393
CompuBench 1.5 Desktop - Video Composition (Frames/s) 24.566 15.475
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 28.025 33.71
GFXBench 4.0 - Car Chase Offscreen (Frames) 3093
GFXBench 4.0 - Manhattan (Frames) 3504 3044
GFXBench 4.0 - T-Rex (Frames) 3344 3348
GFXBench 4.0 - Car Chase Offscreen (Fps) 3093
GFXBench 4.0 - Manhattan (Fps) 3504 3044
GFXBench 4.0 - T-Rex (Fps) 3344 3348
3DMark Fire Strike - Graphics Score 2148 0

Compare specifications (specs)

NVIDIA GeForce GT 755M AMD Radeon HD 6770M

Essentials

Architecture Kepler TeraScale 2
Code name GK107 Whistler
Launch date 25 June 2013 4 January 2011
Place in performance rating 985 986
Type Laptop Laptop

Technical info

Core clock speed 980 MHz 725 MHz
Floating-point performance 752.6 gflops 696.0 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 384 480
Texture fill rate 31.36 GTexel / s 17.4 GTexel / s
Thermal Design Power (TDP) 50 Watt 35 Watt
Transistor count 1,270 million 716 million

Video outputs and ports

7.1 channel HD audio on HDMI
Display Connectors No outputs No outputs
DisplayPort Multimode (DP++) support Up to 3840x2160
eDP 1.2 signal support Up to 3840x2160
HDCP content protection
HDMI
LVDS signal support Up to 1920x1200
TrueHD and DTS-HD audio bitstreaming
VGA аnalog display support Up to 2048x1536

Compatibility, dimensions and requirements

Bus support PCI Express 3.0, PCI Express 2.0
Interface PCIe 3.0 x16 MXM-A (3.0)
Laptop size medium sized medium sized

API support

DirectX 12 API 11.2 (11_0)
OpenCL 1.1
OpenGL 4.5 4.4

Memory

Maximum RAM amount 2 GB 1 GB
Memory bandwidth 86.4 GB / s 57.6 GB / s
Memory bus width 128 Bit 128 Bit
Memory clock speed 5400 MHz 3600 MHz
Memory type GDDR5 GDDR5
Shared memory 0 0
Standard memory configuration GDDR5

Technologies

3D Vision
3D Vision / 3DTV Play
Blu-Ray 3D Support
CUDA
Direct Compute
FXAA
H.264, VC1, MPEG2 1080p video decoder
Optimus