AMD Radeon R9 M385 vs Intel Iris Pro Graphics P6300

Comparative analysis of AMD Radeon R9 M385 and Intel Iris Pro Graphics P6300 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: 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, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), Geekbench - OpenCL.

AMD Radeon R9 M385

Intel Iris Pro Graphics P6300

Differences

Reasons to consider the AMD Radeon R9 M385

Videocard is newer: launch date 8 month(s) later
Around 13% higher core clock speed: 900 MHz vs 800 MHz
Around 10% higher boost clock speed: 1100 MHz vs 1000 MHz
Around 89% better performance in GFXBench 4.0 - Manhattan (Frames): 3002 vs 1586
Around 89% better performance in GFXBench 4.0 - Manhattan (Fps): 3002 vs 1586
Around 37% better performance in GFXBench 4.0 - T-Rex (Frames): 3322 vs 2418
Around 37% better performance in GFXBench 4.0 - T-Rex (Fps): 3322 vs 2418
Around 29% better performance in PassMark - G3D Mark: 2061 vs 1600

Specifications (specs)
Launch date	5 May 2015 vs 5 September 2014
Core clock speed	900 MHz vs 800 MHz
Boost clock speed	1100 MHz vs 1000 MHz
Benchmarks
GFXBench 4.0 - Manhattan (Frames)	3002 vs 1586
GFXBench 4.0 - Manhattan (Fps)	3002 vs 1586
GFXBench 4.0 - T-Rex (Frames)	3322 vs 2418
GFXBench 4.0 - T-Rex (Fps)	3322 vs 2418
PassMark - G3D Mark	2061 vs 1600

Reasons to consider the Intel Iris Pro Graphics P6300

A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
2.3x better performance in PassMark - G2D Mark: 572 vs 244

Specifications (specs)
Manufacturing process technology	14 nm vs 28 nm
Benchmarks
PassMark - G2D Mark	572 vs 244

Compare benchmarks

GPU 1: AMD Radeon R9 M385
GPU 2: Intel Iris Pro Graphics P6300

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

3002

1586

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

3002

1586

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3322

2418

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3322

2418

PassMark - G2D Mark

GPU 1

GPU 2

244

572

PassMark - G3D Mark

GPU 1

GPU 2

2061

1600

Name	AMD Radeon R9 M385	Intel Iris Pro Graphics P6300
GFXBench 4.0 - Manhattan (Frames)	3002	1586
GFXBench 4.0 - Manhattan (Fps)	3002	1586
GFXBench 4.0 - T-Rex (Frames)	3322	2418
GFXBench 4.0 - T-Rex (Fps)	3322	2418
PassMark - G2D Mark	244	572
PassMark - G3D Mark	2061	1600
GFXBench 4.0 - Car Chase Offscreen (Frames)		2536
GFXBench 4.0 - Car Chase Offscreen (Fps)		2536
Geekbench - OpenCL		5848

Compare specifications (specs)

	AMD Radeon R9 M385	Intel Iris Pro Graphics P6300
Essentials
Architecture	GCN 2.0	Generation 8.0
Code name	Strato	Broadwell GT3e
Design	AMD Radeon R9 300 Series
Launch date	5 May 2015	5 September 2014
Place in performance rating	729	732
Type	Desktop	Desktop
Technical info
Boost clock speed	1100 MHz	1000 MHz
Core clock speed	900 MHz	800 MHz
Floating-point performance	1,792 gflops
Manufacturing process technology	28 nm	14 nm
Texture fill rate	56 GTexel / s
Transistor count	2,080 million	189 million
Thermal Design Power (TDP)		15 Watt
Video outputs and ports
Display Connectors	No outputs	No outputs
Eyefinity
Compatibility, dimensions and requirements
Bus support	PCIe 3.0
Interface	PCIe 3.0 x16	IGP
Laptop size	medium sized
API support
DirectX	12	12.0 (11_1)
Mantle
OpenCL	Not Listed
OpenGL	4.4	4.6
Memory
Maximum RAM amount	4 GB
Memory bandwidth	76.8 GB / s
Memory bus width	128 bit
Memory clock speed	1500 MHz
Memory type	GDDR5
Shared memory	0
Technologies
AMD Eyefinity
DirectCompute 5.0
DualGraphics
FreeSync
HD3D
PowerTune
Switchable graphics
TrueAudio
ZeroCore