NVIDIA GeForce GTX 780M vs ATI Mobility Radeon HD 4650

Comparative analysis of NVIDIA GeForce GTX 780M and ATI Mobility Radeon HD 4650 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 GTX 780M

  • Videocard is newer: launch date 4 year(s) 4 month(s) later
  • Around 65% higher core clock speed: 823 MHz vs 500 MHz
  • 6.4x more texture fill rate: 102.0 GTexel / s vs 16 GTexel / s
  • 4.8x more pipelines: 1536 vs 320
  • 7.7x better floating-point performance: 2,448 gflops vs 320.0 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
  • 8x more maximum memory size: 4 GB vs 512 MB
  • 2.1x more memory clock speed: 2500 MHz vs 1200 MHz
  • 9.5x better performance in PassMark - G3D Mark: 3797 vs 401
  • Around 32% better performance in PassMark - G2D Mark: 422 vs 320
  • Around 3% better performance in GFXBench 4.0 - T-Rex (Frames): 3351 vs 3262
  • Around 3% better performance in GFXBench 4.0 - T-Rex (Fps): 3351 vs 3262
Specifications (specs)
Launch date 11 May 2013 vs 9 January 2009
Core clock speed 823 MHz vs 500 MHz
Texture fill rate 102.0 GTexel / s vs 16 GTexel / s
Pipelines 1536 vs 320
Floating-point performance 2,448 gflops vs 320.0 gflops
Manufacturing process technology 28 nm vs 55 nm
Maximum memory size 4 GB vs 512 MB
Memory clock speed 2500 MHz vs 1200 MHz
Benchmarks
PassMark - G3D Mark 3797 vs 401
PassMark - G2D Mark 422 vs 320
GFXBench 4.0 - T-Rex (Frames) 3351 vs 3262
GFXBench 4.0 - T-Rex (Fps) 3351 vs 3262

Reasons to consider the ATI Mobility Radeon HD 4650

  • 3.5x lower typical power consumption: 35 Watt vs 122 Watt
Thermal Design Power (TDP) 35 Watt vs 122 Watt

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 780M
GPU 2: ATI Mobility Radeon HD 4650

PassMark - G3D Mark
GPU 1
GPU 2
3797
401
PassMark - G2D Mark
GPU 1
GPU 2
422
320
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3351
3262
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3351
3262
Name NVIDIA GeForce GTX 780M ATI Mobility Radeon HD 4650
PassMark - G3D Mark 3797 401
PassMark - G2D Mark 422 320
Geekbench - OpenCL 12854
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 39.934
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 705.616
CompuBench 1.5 Desktop - T-Rex (Frames/s) 3.631
CompuBench 1.5 Desktop - Video Composition (Frames/s) 13.832
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 78.867
GFXBench 4.0 - Car Chase Offscreen (Frames) 4868
GFXBench 4.0 - Manhattan (Frames) 3679
GFXBench 4.0 - T-Rex (Frames) 3351 3262
GFXBench 4.0 - Car Chase Offscreen (Fps) 4868
GFXBench 4.0 - Manhattan (Fps) 3679
GFXBench 4.0 - T-Rex (Fps) 3351 3262
3DMark Fire Strike - Graphics Score 1466

Compare specifications (specs)

NVIDIA GeForce GTX 780M ATI Mobility Radeon HD 4650

Essentials

Architecture Kepler TeraScale
Code name GK104 M96
Launch date 11 May 2013 9 January 2009
Place in performance rating 764 766
Type Laptop Laptop

Technical info

Boost clock speed 797 MHz
Core clock speed 823 MHz 500 MHz
CUDA cores 1536
Floating-point performance 2,448 gflops 320.0 gflops
Manufacturing process technology 28 nm 55 nm
Pipelines 1536 320
Texture fill rate 102.0 GTexel / s 16 GTexel / s
Thermal Design Power (TDP) 122 Watt 35 Watt
Transistor count 3,540 million 514 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 MXM-B (3.0) PCIe 2.0 x16
Laptop size large medium sized
SLI options 1
Supplementary power connectors None

API support

DirectX 12 API 10.1
OpenCL 1.1
OpenGL 4.5 3.3

Memory

Maximum RAM amount 4 GB 512 MB
Memory bandwidth 160.0 GB / s 19.2 GB / s
Memory bus width 256 Bit 128 Bit
Memory clock speed 2500 MHz 1200 MHz
Memory type GDDR5 GDDR3, DDR2, DDR3
Shared memory 0 0
Standard memory configuration GDDR5

Technologies

3D Vision / 3DTV Play
Blu-Ray 3D Support
CUDA
Direct Compute
FXAA
GPU Boost
H.264, VC1, MPEG2 1080p video decoder
Optimus
TXAA
1x Dual-Link/Single-Link DVI
1x Single-Link DVI Support (all display ports have to be supported by the laptop manufacturer)
DisplayPort support up to 2560x1600
HDMI support up to 1920x1080 (both with 7.1 AC3 Audio)
PCI-E 2.0 x16
Powerplay