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.

 

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 536
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