NVIDIA GeForce GTX 780 Rev. 2 vs ATI Mobility Radeon HD 4850

Comparative analysis of NVIDIA GeForce GTX 780 Rev. 2 and ATI Mobility Radeon HD 4850 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 - 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), PassMark - G3D Mark, PassMark - G2D Mark.

 

Differences

Reasons to consider the NVIDIA GeForce GTX 780 Rev. 2

  • Videocard is newer: launch date 4 year(s) 8 month(s) later
  • Around 73% higher core clock speed: 863 MHz vs 500 MHz
  • 8.7x more texture fill rate: 173.2 GTexel / s vs 20 GTexel / s
  • 2.9x more pipelines: 2304 vs 800
  • 5.2x better floating-point performance: 4,156 gflops vs 800.0 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
  • 3x more maximum memory size: 3 GB vs 1 GB
  • 3.5x more memory clock speed: 6008 MHz vs 1700 MHz
  • Around 34% better performance in GFXBench 4.0 - T-Rex (Frames): 3331 vs 2486
  • Around 34% better performance in GFXBench 4.0 - T-Rex (Fps): 3331 vs 2486
Specifications (specs)
Launch date 10 September 2013 vs 9 January 2009
Core clock speed 863 MHz vs 500 MHz
Texture fill rate 173.2 GTexel / s vs 20 GTexel / s
Pipelines 2304 vs 800
Floating-point performance 4,156 gflops vs 800.0 gflops
Manufacturing process technology 28 nm vs 55 nm
Maximum memory size 3 GB vs 1 GB
Memory clock speed 6008 MHz vs 1700 MHz
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 3331 vs 2486
GFXBench 4.0 - T-Rex (Fps) 3331 vs 2486

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 780 Rev. 2
GPU 2: ATI Mobility Radeon HD 4850

GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3331
2486
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3331
2486
Name NVIDIA GeForce GTX 780 Rev. 2 ATI Mobility Radeon HD 4850
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 30.133
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1441.971
CompuBench 1.5 Desktop - T-Rex (Frames/s) 7.36
CompuBench 1.5 Desktop - Video Composition (Frames/s) 64.264
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 148.747
GFXBench 4.0 - Car Chase Offscreen (Frames) 9209
GFXBench 4.0 - Manhattan (Frames) 3582
GFXBench 4.0 - T-Rex (Frames) 3331 2486
GFXBench 4.0 - Car Chase Offscreen (Fps) 9209
GFXBench 4.0 - Manhattan (Fps) 3582
GFXBench 4.0 - T-Rex (Fps) 3331 2486
PassMark - G3D Mark 866
PassMark - G2D Mark 472

Compare specifications (specs)

NVIDIA GeForce GTX 780 Rev. 2 ATI Mobility Radeon HD 4850

Essentials

Architecture Kepler TeraScale
Code name GK110B M98
Launch date 10 September 2013 9 January 2009
Launch price (MSRP) $649
Place in performance rating 551 554
Type Desktop Laptop

Technical info

Boost clock speed 902 MHz
Core clock speed 863 MHz 500 MHz
Floating-point performance 4,156 gflops 800.0 gflops
Manufacturing process technology 28 nm 55 nm
Pipelines 2304 800
Texture fill rate 173.2 GTexel / s 20 GTexel / s
Thermal Design Power (TDP) 250 Watt
Transistor count 7,080 million 956 million

Video outputs and ports

Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 2.0 x16
Length 267 mm
Supplementary power connectors 1x 6-pin + 1x 8-pin
Laptop size large

API support

DirectX 12.0 (11_1) 10.1
OpenGL 4.6 3.3

Memory

Maximum RAM amount 3 GB 1 GB
Memory bandwidth 288.4 GB / s 54.4 GB / s
Memory bus width 384 Bit 256 Bit
Memory clock speed 6008 MHz 1700 MHz
Memory type GDDR5 GDDR3
Shared memory 0

Technologies

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