AMD Radeon HD 6520G + HD 7450M Dual Graphics vs AMD Radeon HD 7950

Comparative analysis of AMD Radeon HD 6520G + HD 7450M Dual Graphics and AMD Radeon HD 7950 videocards for all known characteristics in the following categories: Essentials, Technical info, API support, Memory, Video outputs and ports, Compatibility, dimensions and requirements, Technologies. Benchmark videocards performance analysis: Geekbench - OpenCL, 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 6520G + HD 7450M Dual Graphics

AMD Radeon HD 7950

Differences

Reasons to consider the AMD Radeon HD 6520G + HD 7450M Dual Graphics

Around 44% higher memory clock speed: 1800 MHz vs 1250 MHz

Memory clock speed	1800 MHz vs 1250 MHz

Reasons to consider the AMD Radeon HD 7950

3.7x more pipelines: 1792 vs 480
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 32+40nm nm

Pipelines	1792 vs 480
Manufacturing process technology	28 nm vs 32+40nm nm

Compare benchmarks

GPU 1: AMD Radeon HD 6520G + HD 7450M Dual Graphics
GPU 2: AMD Radeon HD 7950

Name	AMD Radeon HD 6520G + HD 7450M Dual Graphics	AMD Radeon HD 7950
Geekbench - OpenCL		82144
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		63.74
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		1177.395
CompuBench 1.5 Desktop - T-Rex (Frames/s)		5.685
CompuBench 1.5 Desktop - Video Composition (Frames/s)		69.23
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		343.81
GFXBench 4.0 - Car Chase Offscreen (Frames)		7988
GFXBench 4.0 - Manhattan (Frames)		3699
GFXBench 4.0 - T-Rex (Frames)		3359
GFXBench 4.0 - Car Chase Offscreen (Fps)		7988
GFXBench 4.0 - Manhattan (Fps)		3699
GFXBench 4.0 - T-Rex (Fps)		3359
3DMark Fire Strike - Graphics Score		1914

Compare specifications (specs)

	AMD Radeon HD 6520G + HD 7450M Dual Graphics	AMD Radeon HD 7950
Essentials
Architecture	Terascale 2	GCN 1.0
Launch date	8 February 2012	31 January 2012
Place in performance rating	not rated	534
Type	Laptop	Desktop
Code name		Tahiti
Design		AMD Radeon HD 7000 Series
Launch price (MSRP)		$449
Technical info
Core clock speed	400 / 700 MHz
Manufacturing process technology	32+40nm nm	28 nm
Pipelines	480	1792
Boost clock speed		1250 MHz
Compute units		28
Floating-point performance		2,867 gflops
Stream Processors		1792
Texture fill rate		89.6 GTexel / s
Thermal Design Power (TDP)		300 Watt
Transistor count		4,313 million
API support
DirectX	11	11
OpenGL		4.5
Memory
Memory bus width	64 Bit	384 Bit
Memory clock speed	1800 MHz	1250 MHz
Shared memory	1
Maximum RAM amount		3 GB
Memory bandwidth		240 GB/s
Memory type		GDDR5
Video outputs and ports
Display Connectors		1x DVI, 1x HDMI, 2x mini-DisplayPort
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
Number of Eyefinity displays		6
VGA
Compatibility, dimensions and requirements
Bus support		PCIe 3.0 x16
Interface		PCIe 3.0 x16
Length		267 mm
Supplementary power connectors		2x 6-pin
Technologies
AMD Eyefinity
AppAcceleration
CrossFire
FreeSync
PowerTune
ZeroCore