AMD Radeon HD 7400G vs ATI FirePro M7820

Comparative analysis of AMD Radeon HD 7400G and ATI FirePro M7820 videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Memory, Video outputs and ports. Benchmark videocards performance analysis: Geekbench - OpenCL, 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, 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).

AMD Radeon HD 7400G

ATI FirePro M7820

Differences

Reasons to consider the AMD Radeon HD 7400G

Videocard is newer: launch date 2 year(s) 4 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 nm vs 40 nm

Launch date	1 September 2012 vs 1 May 2010
Manufacturing process technology	32 nm vs 40 nm

Reasons to consider the ATI FirePro M7820

2.1x more core clock speed: 700 MHz vs 327 MHz
4.2x more pipelines: 800 vs 192
26.7x better performance in Geekbench - OpenCL: 15792 vs 592
Around 43% better performance in GFXBench 4.0 - Manhattan (Frames): 2709 vs 1894
Around 43% better performance in GFXBench 4.0 - Manhattan (Fps): 2709 vs 1894

Specifications (specs)
Core clock speed	700 MHz vs 327 MHz
Pipelines	800 vs 192
Benchmarks
Geekbench - OpenCL	15792 vs 592
GFXBench 4.0 - Manhattan (Frames)	2709 vs 1894
GFXBench 4.0 - Manhattan (Fps)	2709 vs 1894

Compare benchmarks

GPU 1: AMD Radeon HD 7400G
GPU 2: ATI FirePro M7820

Geekbench - OpenCL

GPU 1

GPU 2

592

15792

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

1894

2709

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

1894

2709

Name	AMD Radeon HD 7400G	ATI FirePro M7820
Geekbench - OpenCL	592	15792
GFXBench 4.0 - Manhattan (Frames)	1894	2709
GFXBench 4.0 - Manhattan (Fps)	1894	2709
GFXBench 4.0 - T-Rex (Frames)	3083
GFXBench 4.0 - T-Rex (Fps)	3083
PassMark - G2D Mark	109
PassMark - G3D Mark	267
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		4.956
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		600.944
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.869
CompuBench 1.5 Desktop - Video Composition (Frames/s)		21.146
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		103.902

Compare specifications (specs)

	AMD Radeon HD 7400G	ATI FirePro M7820
Essentials
Architecture	Terascale 3	TeraScale 2
Code name	Trinity	Broadway
Launch date	1 September 2012	1 May 2010
Place in performance rating	1288	1291
Type	Laptop	Mobile workstation
Technical info
Boost clock speed	423 MHz
Core clock speed	327 MHz	700 MHz
Manufacturing process technology	32 nm	40 nm
Pipelines	192	800
Floating-point performance		1,120.0 gflops
Texture fill rate		28 GTexel / s
Thermal Design Power (TDP)		50 Watt
Transistor count		1,040 million
Compatibility, dimensions and requirements
Laptop size	medium sized	large
Interface		PCIe 2.0 x16
Supplementary power connectors		None
API support
DirectX	11	11.2 (11_0)
OpenGL		4.4
Memory
Shared memory	1	0
Maximum RAM amount		1 GB
Memory bandwidth		64.0 GB / s
Memory bus width		128 Bit
Memory clock speed		4000 MHz
Memory type		GDDR5
Video outputs and ports
Display Connectors		No outputs