AMD Radeon HD 7450A vs NVIDIA GeForce GT 545

Comparative analysis of AMD Radeon HD 7450A and NVIDIA GeForce GT 545 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, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 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 - Car Chase Offscreen (Fps).

AMD Radeon HD 7450A

NVIDIA GeForce GT 545

Differences

Reasons to consider the AMD Radeon HD 7450A

Videocard is newer: launch date 7 month(s) later
Around 11% higher pipelines: 160 vs 144
2.8x lower typical power consumption: 25 Watt vs 70 Watt
Around 19% better performance in PassMark - G2D Mark: 385 vs 324

Specifications (specs)
Launch date	5 January 2012 vs 14 May 2011
Pipelines	160 vs 144
Thermal Design Power (TDP)	25 Watt vs 70 Watt
Benchmarks
PassMark - G2D Mark	385 vs 324

Reasons to consider the NVIDIA GeForce GT 545

Around 15% higher core clock speed: 720 MHz vs 625 MHz
3.5x more texture fill rate: 17.28 GTexel / s vs 5 GTexel / s
2.1x better floating-point performance: 414.7 gflops vs 200.0 gflops
3x more maximum memory size: 1536 MB vs 512 MB
3.8x better performance in PassMark - G3D Mark: 1099 vs 288
5.5x better performance in Geekbench - OpenCL: 3693 vs 668
3.7x better performance in GFXBench 4.0 - Manhattan (Frames): 3323 vs 902
3.7x better performance in GFXBench 4.0 - Manhattan (Fps): 3323 vs 902
2.1x better performance in GFXBench 4.0 - T-Rex (Frames): 3356 vs 1592
2.1x better performance in GFXBench 4.0 - T-Rex (Fps): 3356 vs 1592

Specifications (specs)
Core clock speed	720 MHz vs 625 MHz
Texture fill rate	17.28 GTexel / s vs 5 GTexel / s
Floating-point performance	414.7 gflops vs 200.0 gflops
Maximum memory size	1536 MB vs 512 MB
Benchmarks
PassMark - G3D Mark	1099 vs 288
Geekbench - OpenCL	3693 vs 668
GFXBench 4.0 - Manhattan (Frames)	3323 vs 902
GFXBench 4.0 - Manhattan (Fps)	3323 vs 902
GFXBench 4.0 - T-Rex (Frames)	3356 vs 1592
GFXBench 4.0 - T-Rex (Fps)	3356 vs 1592

Compare benchmarks

GPU 1: AMD Radeon HD 7450A
GPU 2: NVIDIA GeForce GT 545

PassMark - G3D Mark

GPU 1

GPU 2

288

1099

PassMark - G2D Mark

GPU 1

GPU 2

385

324

Geekbench - OpenCL

GPU 1

GPU 2

668

3693

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

902

3323

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

902

3323

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

1592

3356

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

1592

3356

Name	AMD Radeon HD 7450A	NVIDIA GeForce GT 545
PassMark - G3D Mark	288	1099
PassMark - G2D Mark	385	324
Geekbench - OpenCL	668	3693
GFXBench 4.0 - Manhattan (Frames)	902	3323
GFXBench 4.0 - Manhattan (Fps)	902	3323
GFXBench 4.0 - T-Rex (Frames)	1592	3356
GFXBench 4.0 - T-Rex (Fps)	1592	3356
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		10.32
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		306.536
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.883
CompuBench 1.5 Desktop - Video Composition (Frames/s)		18.564
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		35.369
GFXBench 4.0 - Car Chase Offscreen (Frames)		1893
GFXBench 4.0 - Car Chase Offscreen (Fps)		1893

Compare specifications (specs)

	AMD Radeon HD 7450A	NVIDIA GeForce GT 545
Essentials
Architecture	TeraScale 2	Fermi 2.0
Code name	Caicos	GF116
Launch date	5 January 2012	14 May 2011
Place in performance rating	1078	1079
Type	Desktop	Desktop
Launch price (MSRP)		$149
Price now		$55.59
Value for money (0-100)		26.90
Technical info
Core clock speed	625 MHz	720 MHz
Floating-point performance	200.0 gflops	414.7 gflops
Manufacturing process technology	40 nm	40 nm
Pipelines	160	144
Texture fill rate	5 GTexel / s	17.28 GTexel / s
Thermal Design Power (TDP)	25 Watt	70 Watt
Transistor count	370 million	1,170 million
Video outputs and ports
Display Connectors	No outputs	1x DVI, 1x HDMI, 1x VGA
Compatibility, dimensions and requirements
Interface	MXM-A (3.0)	PCIe 2.0 x16
Length		145 mm
Supplementary power connectors		None
API support
DirectX	11.2 (11_0)	12.0 (11_0)
OpenGL	4.4	4.6
Memory
Maximum RAM amount	512 MB	1536 MB
Memory bandwidth	12.8 GB / s	38.4 GB / s
Memory bus width	64 Bit	192 Bit
Memory clock speed	1600 MHz	1600 MHz
Memory type	GDDR3	DDR3