AMD Radeon HD 6450 vs ATI Mobility Radeon HD 4570

Comparative analysis of AMD Radeon HD 6450 and ATI Mobility Radeon HD 4570 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, 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 6450

  • Videocard is newer: launch date 2 year(s) 2 month(s) later
  • 2x more pipelines: 160 vs 80
  • Around 84% better floating-point performance: 200.0 gflops vs 108.8 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 55 nm
  • 2x more maximum memory size: 1 GB vs 512 MB
  • Around 39% better performance in PassMark - G3D Mark: 198 vs 142
  • 6x better performance in PassMark - G2D Mark: 119 vs 20
Specifications (specs)
Launch date 7 April 2011 vs 9 January 2009
Pipelines 160 vs 80
Floating-point performance 200.0 gflops vs 108.8 gflops
Manufacturing process technology 40 nm vs 55 nm
Maximum memory size 1 GB vs 512 MB
Benchmarks
PassMark - G3D Mark 198 vs 142
PassMark - G2D Mark 119 vs 20

Reasons to consider the ATI Mobility Radeon HD 4570

  • Around 9% higher texture fill rate: 5.44 GTexel / s vs 5 GTexel / s
  • 2x more memory clock speed: 1600 MHz vs 800 MHz
  • Around 4% better performance in GFXBench 4.0 - T-Rex (Frames): 1697 vs 1627
  • Around 4% better performance in GFXBench 4.0 - T-Rex (Fps): 1697 vs 1627
Specifications (specs)
Texture fill rate 5.44 GTexel / s vs 5 GTexel / s
Memory clock speed 1600 MHz vs 800 MHz
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 1697 vs 1627
GFXBench 4.0 - T-Rex (Fps) 1697 vs 1627

Compare benchmarks

GPU 1: AMD Radeon HD 6450
GPU 2: ATI Mobility Radeon HD 4570

PassMark - G3D Mark
GPU 1
GPU 2
198
142
PassMark - G2D Mark
GPU 1
GPU 2
119
20
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
1627
1697
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
1627
1697
Name AMD Radeon HD 6450 ATI Mobility Radeon HD 4570
PassMark - G3D Mark 198 142
PassMark - G2D Mark 119 20
Geekbench - OpenCL 643
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 1.878
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 97.327
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.231
CompuBench 1.5 Desktop - Video Composition (Frames/s) 4.982
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 19.314
GFXBench 4.0 - Car Chase Offscreen (Frames) 497
GFXBench 4.0 - Manhattan (Frames) 810
GFXBench 4.0 - T-Rex (Frames) 1627 1697
GFXBench 4.0 - Car Chase Offscreen (Fps) 497
GFXBench 4.0 - Manhattan (Fps) 810
GFXBench 4.0 - T-Rex (Fps) 1627 1697
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

AMD Radeon HD 6450 ATI Mobility Radeon HD 4570

Essentials

Architecture TeraScale 2 TeraScale
Code name Caicos M92
Design AMD Radeon HD 6000 Series
Launch date 7 April 2011 9 January 2009
Launch price (MSRP) $55
Place in performance rating 1626 1629
Price now $39.99
Type Desktop Laptop
Value for money (0-100) 9.02

Technical info

Boost clock speed 750 MHz
Floating-point performance 200.0 gflops 108.8 gflops
Manufacturing process technology 40 nm 55 nm
Pipelines 160 80
Stream Processors 160
Texture fill rate 5 GTexel / s 5.44 GTexel / s
Thermal Design Power (TDP) 30 Watt
Transistor count 370 million 242 million
Core clock speed 680 MHz

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
Number of Eyefinity displays 4
VGA

Compatibility, dimensions and requirements

Bus support PCIe 2.0 x8
Interface PCIe 2.0 x16 MXM-II
Length 168 mm
Supplementary power connectors None

API support

DirectX 11 10.1
OpenGL 4.4 3.3

Memory

Maximum RAM amount 1 GB 512 MB
Memory bandwidth 8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5) 12.8 GB / s
Memory bus width 64 Bit 64 Bit
Memory clock speed 800 MHz 1600 MHz
Memory type GDDR5 GDDR3, DDR2, DDR3
Shared memory 0

Technologies

AMD Eyefinity
CrossFire
1x Dual-Link/Single-Link DVI
1x Single-Link DVI Support (all display ports have to be supported by the laptop manufacturer)
DisplayPort support up to 2560x1600
HDMI support up to 1920x1080 (both with 7.1 AC3 Audio)
PCI-E 2.0 x16
Powerplay