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.

ATI Radeon HD 4700

ATI Radeon HD 5450

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	1612
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