ATI Radeon HD 5870 vs ATI Mobility Radeon HD 3850

Comparative analysis of ATI Radeon HD 5870 and ATI Mobility Radeon HD 3850 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 ATI Radeon HD 5870

  • Videocard is newer: launch date 1 year(s) 3 month(s) later
  • Around 47% higher core clock speed: 850 MHz vs 580 MHz
  • 7.3x more texture fill rate: 68.0 GTexel / s vs 9.28 GTexel / s
  • 5x more pipelines: 1600 vs 320
  • 7.3x better floating-point performance: 2,720.0 gflops vs 371.2 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 55 nm
  • 2x more maximum memory size: 1 GB vs 512 MB
  • 3.2x more memory clock speed: 4800 MHz vs 1500 MHz
  • 6x better performance in PassMark - G3D Mark: 2199 vs 366
  • Around 68% better performance in PassMark - G2D Mark: 416 vs 248
Specifications (specs)
Launch date 23 September 2009 vs 4 June 2008
Core clock speed 850 MHz vs 580 MHz
Texture fill rate 68.0 GTexel / s vs 9.28 GTexel / s
Pipelines 1600 vs 320
Floating-point performance 2,720.0 gflops vs 371.2 gflops
Manufacturing process technology 40 nm vs 55 nm
Maximum memory size 1 GB vs 512 MB
Memory clock speed 4800 MHz vs 1500 MHz
Benchmarks
PassMark - G3D Mark 2199 vs 366
PassMark - G2D Mark 416 vs 248

Reasons to consider the ATI Mobility Radeon HD 3850

  • 5.4x lower typical power consumption: 35 Watt vs 188 Watt
Thermal Design Power (TDP) 35 Watt vs 188 Watt

Compare benchmarks

GPU 1: ATI Radeon HD 5870
GPU 2: ATI Mobility Radeon HD 3850

PassMark - G3D Mark
GPU 1
GPU 2
2199
366
PassMark - G2D Mark
GPU 1
GPU 2
416
248
Name ATI Radeon HD 5870 ATI Mobility Radeon HD 3850
PassMark - G3D Mark 2199 366
PassMark - G2D Mark 416 248
Geekbench - OpenCL 1858
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 18.789
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1339.688
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.775
CompuBench 1.5 Desktop - Video Composition (Frames/s) 43.496
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 245.813
GFXBench 4.0 - Car Chase Offscreen (Frames) 4541
GFXBench 4.0 - Manhattan (Frames) 3671
GFXBench 4.0 - T-Rex (Frames) 3349
GFXBench 4.0 - Car Chase Offscreen (Fps) 4541
GFXBench 4.0 - Manhattan (Fps) 3671
GFXBench 4.0 - T-Rex (Fps) 3349
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

ATI Radeon HD 5870 ATI Mobility Radeon HD 3850

Essentials

Architecture TeraScale 2 TeraScale
Code name Cypress M88
Design ATI Radeon HD 5000 Series
Launch date 23 September 2009 4 June 2008
Launch price (MSRP) $399
Place in performance rating 770 694
Type Desktop Laptop

Technical info

Boost clock speed 850 MHz
Core clock speed 850 MHz 580 MHz
Floating-point performance 2,720.0 gflops 371.2 gflops
Manufacturing process technology 40 nm 55 nm
Pipelines 1600 320
Texture fill rate 68.0 GTexel / s 9.28 GTexel / s
Thermal Design Power (TDP) 188 Watt 35 Watt
Transistor count 2,154 million 666 million

Video outputs and ports

Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
DisplayPort support
Dual-link DVI support
HDMI
VGA
HDCP

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 282 mm
Supplementary power connectors 2x 6-pin
Laptop size large

API support

DirectX 11 10.1
OpenGL 4.4 3.3

Memory

Maximum RAM amount 1 GB 512 MB
Memory bandwidth 153.6 GB / s 48.0 GB / s
Memory bus width 256 Bit 256 Bit
Memory clock speed 4800 MHz 1500 MHz
Memory type GDDR5 GDDR3
Shared memory 0

Technologies

AMD Eyefinity