AMD Radeon R8 M445DX vs AMD Radeon HD 6770M

Comparative analysis of AMD Radeon R8 M445DX and AMD Radeon HD 6770M 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), PassMark - G2D Mark, PassMark - G3D 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), 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), 3DMark Fire Strike - Graphics Score.

AMD Radeon R8 M445DX

AMD Radeon HD 6770M

Differences

Reasons to consider the AMD Radeon R8 M445DX

Videocard is newer: launch date 5 year(s) 4 month(s) later
Around 8% higher core clock speed: 780 MHz vs 725 MHz
Around 47% higher pipelines: 704 vs 480
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
2.6x better performance in Geekbench - OpenCL: 21666 vs 8338

Specifications (specs)
Launch date	15 May 2016 vs 4 January 2011
Core clock speed	780 MHz vs 725 MHz
Pipelines	704 vs 480
Manufacturing process technology	28 nm vs 40 nm
Benchmarks
Geekbench - OpenCL	21666 vs 8338
GFXBench 4.0 - T-Rex (Frames)	3358 vs 3348
GFXBench 4.0 - T-Rex (Fps)	3358 vs 3348

Reasons to consider the AMD Radeon HD 6770M

3.2x better performance in PassMark - G2D Mark: 572 vs 181
Around 21% better performance in PassMark - G3D Mark: 964 vs 797
Around 15% better performance in GFXBench 4.0 - Manhattan (Frames): 3044 vs 2636
Around 15% better performance in GFXBench 4.0 - Manhattan (Fps): 3044 vs 2636

Benchmarks
PassMark - G2D Mark	572 vs 181
PassMark - G3D Mark	964 vs 797
GFXBench 4.0 - Manhattan (Frames)	3044 vs 2636
GFXBench 4.0 - Manhattan (Fps)	3044 vs 2636

Compare benchmarks

GPU 1: AMD Radeon R8 M445DX
GPU 2: AMD Radeon HD 6770M

PassMark - G2D Mark

GPU 1

GPU 2

181

572

PassMark - G3D Mark

GPU 1

GPU 2

797

964

Geekbench - OpenCL

GPU 1

GPU 2

21666

8338

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

2636

3044

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

2636

3044

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3358

3348

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3358

3348

Name	AMD Radeon R8 M445DX	AMD Radeon HD 6770M
GFXBench 4.0 - Car Chase Offscreen (Frames)	1427
GFXBench 4.0 - Car Chase Offscreen (Fps)	1427
PassMark - G2D Mark	181	572
PassMark - G3D Mark	797	964
Geekbench - OpenCL	21666	8338
GFXBench 4.0 - Manhattan (Frames)	2636	3044
GFXBench 4.0 - Manhattan (Fps)	2636	3044
GFXBench 4.0 - T-Rex (Frames)	3358	3348
GFXBench 4.0 - T-Rex (Fps)	3358	3348
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		4.817
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		234.842
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.393
CompuBench 1.5 Desktop - Video Composition (Frames/s)		15.475
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		33.71
3DMark Fire Strike - Graphics Score		0

Compare specifications (specs)

	AMD Radeon R8 M445DX	AMD Radeon HD 6770M
Essentials
Architecture	GCN 3.0	TeraScale 2
Code name	Meso	Whistler
Launch date	15 May 2016	4 January 2011
Place in performance rating	984	988
Type	Laptop	Laptop
Technical info
Boost clock speed	1021 MHz
Core clock speed	780 MHz	725 MHz
Manufacturing process technology	28 nm	40 nm
Pipelines	704	480
Transistor count	3,100 million	716 million
Floating-point performance		696.0 gflops
Texture fill rate		17.4 GTexel / s
Thermal Design Power (TDP)		35 Watt
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	IGP	MXM-A (3.0)
Laptop size	medium sized	medium sized
API support
DirectX	12.0 (12_0)	11.2 (11_0)
OpenGL	4.5	4.4
Vulkan
Memory
Memory bus width	128 + 64 Bit	128 Bit
Memory type	DDR4 / DDR3	GDDR5
Shared memory	0	0
Maximum RAM amount		1 GB
Memory bandwidth		57.6 GB / s
Memory clock speed		3600 MHz