ATI Radeon HD 4450 vs AMD FirePro V4900

Comparative analysis of ATI Radeon HD 4450 and AMD FirePro V4900 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. 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).

ATI Radeon HD 4450

AMD FirePro V4900

Differences

Reasons to consider the ATI Radeon HD 4450

3x lower typical power consumption: 25 Watt vs 75 Watt

Thermal Design Power (TDP)	25 Watt vs 75 Watt

Reasons to consider the AMD FirePro V4900

Around 33% higher core clock speed: 800 MHz vs 600 MHz
4x more texture fill rate: 19.2 GTexel / s vs 4.8 GTexel / s
6x more pipelines: 480 vs 80
8x better floating-point performance: 768.0 gflops vs 96 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
5x more memory clock speed: 4000 MHz vs 800 MHz

Core clock speed	800 MHz vs 600 MHz
Texture fill rate	19.2 GTexel / s vs 4.8 GTexel / s
Pipelines	480 vs 80
Floating-point performance	768.0 gflops vs 96 gflops
Manufacturing process technology	40 nm vs 55 nm
Maximum memory size	1 GB vs 512 MB
Memory clock speed	4000 MHz vs 800 MHz

Compare benchmarks

GPU 1: ATI Radeon HD 4450
GPU 2: AMD FirePro V4900

Name	ATI Radeon HD 4450	AMD FirePro V4900
PassMark - G3D Mark		990
PassMark - G2D Mark		312
Geekbench - OpenCL		12641
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		6.303
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		392.237
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.597
CompuBench 1.5 Desktop - Video Composition (Frames/s)		17.874
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		72.818
GFXBench 4.0 - Car Chase Offscreen (Frames)		1747
GFXBench 4.0 - Manhattan (Frames)		3753
GFXBench 4.0 - T-Rex (Frames)		7745
GFXBench 4.0 - Car Chase Offscreen (Fps)		1747
GFXBench 4.0 - Manhattan (Fps)		3753
GFXBench 4.0 - T-Rex (Fps)		7745

Compare specifications (specs)

	ATI Radeon HD 4450	AMD FirePro V4900
Essentials
Architecture	TeraScale	TeraScale 2
Code name	RV710	Turks
Launch date	18 November 2011	1 November 2011
Place in performance rating	not rated	952
Type	Desktop	Workstation
Technical info
Core clock speed	600 MHz	800 MHz
Floating-point performance	96 gflops	768.0 gflops
Manufacturing process technology	55 nm	40 nm
Pipelines	80	480
Texture fill rate	4.8 GTexel / s	19.2 GTexel / s
Thermal Design Power (TDP)	25 Watt	75 Watt
Transistor count	242 million	716 million
Video outputs and ports
Display Connectors	1x DVI, 1x HDMI, 1x DisplayPort	1x DVI, 2x DisplayPort
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Length	168 mm	163 mm
Supplementary power connectors	None	None
API support
DirectX	10.1	11.2 (11_0)
OpenGL	3.3	4.4
Memory
Maximum RAM amount	512 MB	1 GB
Memory bandwidth	6.4 GB / s	64.0 GB / s
Memory bus width	64 Bit	128 Bit
Memory clock speed	800 MHz	4000 MHz
Memory type	DDR2	GDDR5