AMD Radeon HD 7990 vs ATI Mobility Radeon HD 540v

Comparative analysis of AMD Radeon HD 7990 and ATI Mobility Radeon HD 540v 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, 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

AMD Radeon HD 7990

ATI Mobility Radeon HD 540v

Differences

Reasons to consider the AMD Radeon HD 7990

Videocard is newer: launch date 2 year(s) 11 month(s) later
Around 73% higher core clock speed: 950 MHz vs 550 MHz
483.6x more texture fill rate: 2x 128.0 GTexel / s billion / sec vs 4.4 GTexel / s
51.2x more pipelines: 2x 2048 vs 80
93.1x better floating-point performance: 2x 4,096 gflops vs 88 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
12x more maximum memory size: 2x 3 GB vs 512 MB
3.8x more memory clock speed: 6000 MHz vs 1600 MHz
29.6x better performance in PassMark - G3D Mark: 5566 vs 188
2x better performance in PassMark - G2D Mark: 766 vs 382

Specifications (specs)
Launch date	24 April 2013 vs 5 May 2010
Core clock speed	950 MHz vs 550 MHz
Texture fill rate	2x 128.0 GTexel / s billion / sec vs 4.4 GTexel / s
Pipelines	2x 2048 vs 80
Floating-point performance	2x 4,096 gflops vs 88 gflops
Manufacturing process technology	28 nm vs 55 nm
Maximum memory size	2x 3 GB vs 512 MB
Memory clock speed	6000 MHz vs 1600 MHz
Benchmarks
PassMark - G3D Mark	5566 vs 188
PassMark - G2D Mark	766 vs 382

Reasons to consider the ATI Mobility Radeon HD 540v

25x lower typical power consumption: 15 Watt vs 375 Watt

Thermal Design Power (TDP)	15 Watt vs 375 Watt

Compare benchmarks

GPU 1: AMD Radeon HD 7990
GPU 2: ATI Mobility Radeon HD 540v

PassMark - G3D Mark

GPU 1

GPU 2

5566

188

PassMark - G2D Mark

GPU 1

GPU 2

766

382

Name	AMD Radeon HD 7990	ATI Mobility Radeon HD 540v
PassMark - G3D Mark	5566	188
PassMark - G2D Mark	766	382
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	88.665
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	1753.494
CompuBench 1.5 Desktop - T-Rex (Frames/s)	8.437
CompuBench 1.5 Desktop - Video Composition (Frames/s)	88.328
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	434.598
GFXBench 4.0 - Car Chase Offscreen (Frames)	6689
GFXBench 4.0 - Manhattan (Frames)	3712
GFXBench 4.0 - T-Rex (Frames)	3356
GFXBench 4.0 - Car Chase Offscreen (Fps)	6689
GFXBench 4.0 - Manhattan (Fps)	3712
GFXBench 4.0 - T-Rex (Fps)	3356
3DMark Fire Strike - Graphics Score	0

Compare specifications (specs)

	AMD Radeon HD 7990	ATI Mobility Radeon HD 540v
Essentials
Architecture	GCN 1.0	TeraScale
Code name	Malta	M92
Design	AMD Radeon HD 7000 Series
Launch date	24 April 2013	5 May 2010
Launch price (MSRP)	$999
Place in performance rating	415	416
Price now	$1,126.99
Type	Desktop	Laptop
Value for money (0-100)	7.87
Technical info
Boost clock speed	1000 MHz
Core clock speed	950 MHz	550 MHz
Floating-point performance	2x 4,096 gflops	88 gflops
Manufacturing process technology	28 nm	55 nm
Pipelines	2x 2048	80
Texture fill rate	2x 128.0 GTexel / s billion / sec	4.4 GTexel / s
Thermal Design Power (TDP)	375 Watt	15 Watt
Transistor count	4,313 million	242 million
Video outputs and ports
Display Connectors	1x DVI, 4x mini-DisplayPort	No outputs
DisplayPort support
Dual-link DVI support
VGA
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	MXM-A (3.0)
Length	307 mm
Supplementary power connectors	2x 8-pin
API support
DirectX	11.2	10.1
OpenGL	4.5	3.3
Memory
Maximum RAM amount	2x 3 GB	512 MB
Memory bandwidth	2x 288.0 GB / s	12.8 GB / s
Memory bus width	2x 384 Bit	64 Bit
Memory clock speed	6000 MHz	1600 MHz
Memory type	GDDR5	GDDR3, DDR3, DDR2
Shared memory		0