ATI Radeon HD 4700 vs ATI Radeon HD 5450

Comparative analysis of ATI Radeon HD 4700 and ATI Radeon HD 5450 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 - T-Rex (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 ATI Radeon HD 4700

  • 3.7x more texture fill rate: 19.2 GTexel / s vs 5.2 GTexel / s
  • 4x more pipelines: 320 vs 80
  • 3.7x better floating-point performance: 384.0 gflops vs 104 gflops
Texture fill rate 19.2 GTexel / s vs 5.2 GTexel / s
Pipelines 320 vs 80
Floating-point performance 384.0 gflops vs 104 gflops

Reasons to consider the ATI Radeon HD 5450

  • Around 8% higher core clock speed: 650 MHz vs 600 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 55 nm
  • 2.6x lower typical power consumption: 19 Watt vs 50 Watt
  • 2x more maximum memory size: 1 GB vs 512 MB
Core clock speed 650 MHz vs 600 MHz
Manufacturing process technology 40 nm vs 55 nm
Thermal Design Power (TDP) 19 Watt vs 50 Watt
Maximum memory size 1 GB vs 512 MB

Compare benchmarks

GPU 1: ATI Radeon HD 4700
GPU 2: ATI Radeon HD 5450

Name ATI Radeon HD 4700 ATI Radeon HD 5450
PassMark - G3D Mark 136
PassMark - G2D Mark 140
Geekbench - OpenCL 2572
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.16
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 10.124
GFXBench 4.0 - Car Chase Offscreen (Frames) 344
GFXBench 4.0 - Manhattan (Frames) 666
GFXBench 4.0 - T-Rex (Frames) 1457
GFXBench 4.0 - Car Chase Offscreen (Fps) 344
GFXBench 4.0 - Manhattan (Fps) 666
GFXBench 4.0 - T-Rex (Fps) 1457
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

ATI Radeon HD 4700 ATI Radeon HD 5450

Essentials

Architecture TeraScale TeraScale 2
Code name RV730 Cedar
Launch date 11 February 2010 4 February 2010
Place in performance rating not rated 1611
Type Desktop Desktop
Design ATI Radeon HD 5000 Series

Technical info

Core clock speed 600 MHz 650 MHz
Floating-point performance 384.0 gflops 104 gflops
Manufacturing process technology 55 nm 40 nm
Pipelines 320 80
Texture fill rate 19.2 GTexel / s 5.2 GTexel / s
Thermal Design Power (TDP) 50 Watt 19 Watt
Transistor count 514 million 292 million
Boost clock speed 650 MHz

Video outputs and ports

Display Connectors 2x DVI, 1x S-Video 1x DVI, 1x HDMI, 1x VGA
DisplayPort support
Dual-link DVI support
HDMI
VGA

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 193 mm 170 mm
Supplementary power connectors None

API support

DirectX 10.1 11
OpenGL 3.3 4.4

Memory

Maximum RAM amount 512 MB 1 GB
Memory bandwidth 12.8 GB / s 6.4 GB / s
Memory bus width 128 Bit 64 Bit
Memory clock speed 800 MHz 800 MHz
Memory type DDR2 DDR2

Technologies

AMD Eyefinity

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