Intel Iris Pro Graphics P6300 vs ATI Mobility Radeon HD 3850

Comparative analysis of Intel Iris Pro Graphics P6300 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. Benchmark videocards performance analysis: GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL.

 

Differences

Reasons to consider the Intel Iris Pro Graphics P6300

  • Videocard is newer: launch date 6 year(s) 3 month(s) later
  • Around 38% higher core clock speed: 800 MHz vs 580 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 55 nm
  • 2.3x lower typical power consumption: 15 Watt vs 35 Watt
  • 2.3x better performance in PassMark - G2D Mark: 572 vs 248
  • 4.4x better performance in PassMark - G3D Mark: 1626 vs 366
Specifications (specs)
Launch date 5 September 2014 vs 4 June 2008
Core clock speed 800 MHz vs 580 MHz
Manufacturing process technology 14 nm vs 55 nm
Thermal Design Power (TDP) 15 Watt vs 35 Watt
Benchmarks
PassMark - G2D Mark 572 vs 248
PassMark - G3D Mark 1626 vs 366

Compare benchmarks

GPU 1: Intel Iris Pro Graphics P6300
GPU 2: ATI Mobility Radeon HD 3850

PassMark - G2D Mark
GPU 1
GPU 2
572
248
PassMark - G3D Mark
GPU 1
GPU 2
1626
366
Name Intel Iris Pro Graphics P6300 ATI Mobility Radeon HD 3850
GFXBench 4.0 - Car Chase Offscreen (Frames) 2536
GFXBench 4.0 - Car Chase Offscreen (Fps) 2536
GFXBench 4.0 - Manhattan (Frames) 1586
GFXBench 4.0 - Manhattan (Fps) 1586
GFXBench 4.0 - T-Rex (Frames) 2418
GFXBench 4.0 - T-Rex (Fps) 2418
PassMark - G2D Mark 572 248
PassMark - G3D Mark 1626 366
Geekbench - OpenCL 5885

Compare specifications (specs)

Intel Iris Pro Graphics P6300 ATI Mobility Radeon HD 3850

Essentials

Architecture Generation 8.0 TeraScale
Code name Broadwell GT3e M88
Launch date 5 September 2014 4 June 2008
Place in performance rating 721 658
Type Desktop Laptop

Technical info

Boost clock speed 1000 MHz
Core clock speed 800 MHz 580 MHz
Manufacturing process technology 14 nm 55 nm
Thermal Design Power (TDP) 15 Watt 35 Watt
Transistor count 189 million 666 million
Floating-point performance 371.2 gflops
Pipelines 320
Texture fill rate 9.28 GTexel / s

Video outputs and ports

Display Connectors No outputs No outputs
HDCP
HDMI

Compatibility, dimensions and requirements

Interface IGP PCIe 2.0 x16
Laptop size large

API support

DirectX 12.0 (11_1) 10.1
OpenGL 4.6 3.3

Memory

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