Intel HD Graphics P4000 vs ATI Mobility Radeon HD 3850

Comparative analysis of Intel HD Graphics P4000 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: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

Intel HD Graphics P4000

ATI Mobility Radeon HD 3850

Differences

Reasons to consider the Intel HD Graphics P4000

Videocard is newer: launch date 3 year(s) 11 month(s) later
Around 12% higher core clock speed: 650 MHz vs 580 MHz
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 22 nm vs 55 nm
Around 41% better performance in PassMark - G3D Mark: 516 vs 366
2.6x better performance in PassMark - G2D Mark: 636 vs 248

Specifications (specs)
Launch date	14 May 2012 vs 4 June 2008
Core clock speed	650 MHz vs 580 MHz
Manufacturing process technology	22 nm vs 55 nm
Benchmarks
PassMark - G3D Mark	516 vs 366
PassMark - G2D Mark	636 vs 248

Reasons to consider the ATI Mobility Radeon HD 3850

Around 29% lower typical power consumption: 35 Watt vs 45 Watt

Thermal Design Power (TDP)	35 Watt vs 45 Watt

Compare benchmarks

GPU 1: Intel HD Graphics P4000
GPU 2: ATI Mobility Radeon HD 3850

PassMark - G3D Mark

GPU 1

GPU 2

516

366

PassMark - G2D Mark

GPU 1

GPU 2

636

248

Name	Intel HD Graphics P4000	ATI Mobility Radeon HD 3850
PassMark - G3D Mark	516	366
PassMark - G2D Mark	636	248
Geekbench - OpenCL	1071
GFXBench 4.0 - Manhattan (Frames)	2225
GFXBench 4.0 - Manhattan (Fps)	2225
GFXBench 4.0 - T-Rex (Frames)	2461
GFXBench 4.0 - T-Rex (Fps)	2461

Compare specifications (specs)

	Intel HD Graphics P4000	ATI Mobility Radeon HD 3850
Essentials
Architecture	Generation 7.0	TeraScale
Code name	Ivy Bridge GT2	M88
Launch date	14 May 2012	4 June 2008
Place in performance rating	615	653
Type	Desktop	Laptop
Technical info
Boost clock speed	1250 MHz
Core clock speed	650 MHz	580 MHz
Manufacturing process technology	22 nm	55 nm
Thermal Design Power (TDP)	45 Watt	35 Watt
Transistor count	1,200 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	PCIe 1.0 x16	PCIe 2.0 x16
Laptop size		large
API support
DirectX	11.1 (11_0)	10.1
OpenGL	4.0	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