NVIDIA GeForce GTX 645 OEM vs ATI Radeon HD 5730

Comparative analysis of NVIDIA GeForce GTX 645 OEM and ATI Radeon HD 5730 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).

NVIDIA GeForce GTX 645 OEM

ATI Radeon HD 5730

Differences

Reasons to consider the NVIDIA GeForce GTX 645 OEM

Videocard is newer: launch date 2 year(s) 1 month(s) later
Around 6% higher core clock speed: 824 MHz vs 775 MHz
2.6x more texture fill rate: 39.55 GTexel / s vs 15.5 GTexel / s
Around 44% higher pipelines: 576 vs 400
Around 53% better floating-point performance: 949.2 gflops vs 620.0 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
Around 42% better performance in GFXBench 4.0 - Manhattan (Frames): 3531 vs 2484
Around 42% better performance in GFXBench 4.0 - Manhattan (Fps): 3531 vs 2484

Specifications (specs)
Launch date	22 April 2013 vs 26 February 2011
Core clock speed	824 MHz vs 775 MHz
Texture fill rate	39.55 GTexel / s vs 15.5 GTexel / s
Pipelines	576 vs 400
Floating-point performance	949.2 gflops vs 620.0 gflops
Manufacturing process technology	28 nm vs 40 nm
Benchmarks
GFXBench 4.0 - Manhattan (Frames)	3531 vs 2484
GFXBench 4.0 - Manhattan (Fps)	3531 vs 2484

Reasons to consider the ATI Radeon HD 5730

Around 2% lower typical power consumption: 64 Watt vs 65 Watt
Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3345 vs 3300
Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3345 vs 3300

Specifications (specs)
Thermal Design Power (TDP)	64 Watt vs 65 Watt
Benchmarks
GFXBench 4.0 - T-Rex (Frames)	3345 vs 3300
GFXBench 4.0 - T-Rex (Fps)	3345 vs 3300

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 645 OEM
GPU 2: ATI Radeon HD 5730

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

3531

2484

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3300

3345

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

3531

2484

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3300

3345

Name	NVIDIA GeForce GTX 645 OEM	ATI Radeon HD 5730
PassMark - G3D Mark	1882
PassMark - G2D Mark	431
Geekbench - OpenCL	5220
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	13.806
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	546.51
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.535
CompuBench 1.5 Desktop - Video Composition (Frames/s)	27.524
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	38.664
GFXBench 4.0 - Car Chase Offscreen (Frames)	1435
GFXBench 4.0 - Manhattan (Frames)	3531	2484
GFXBench 4.0 - T-Rex (Frames)	3300	3345
GFXBench 4.0 - Car Chase Offscreen (Fps)	1435
GFXBench 4.0 - Manhattan (Fps)	3531	2484
GFXBench 4.0 - T-Rex (Fps)	3300	3345

Compare specifications (specs)

	NVIDIA GeForce GTX 645 OEM	ATI Radeon HD 5730
Essentials
Architecture	Kepler	TeraScale 2
Code name	GK106	Redwood
Launch date	22 April 2013	26 February 2011
Place in performance rating	967	970
Type	Desktop	Desktop
Technical info
Core clock speed	824 MHz	775 MHz
Floating-point performance	949.2 gflops	620.0 gflops
Manufacturing process technology	28 nm	40 nm
Pipelines	576	400
Texture fill rate	39.55 GTexel / s	15.5 GTexel / s
Thermal Design Power (TDP)	65 Watt	64 Watt
Transistor count	2,540 million	627 million
Video outputs and ports
Display Connectors	1x DVI, 1x HDMI, 1x DisplayPort	1x DVI, 1x HDMI, 1x VGA
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length	147 mm	168 mm
Supplementary power connectors	None
API support
DirectX	12.0 (11_0)	11.2 (11_0)
OpenGL	4.6	4.4
Memory
Maximum RAM amount	1 GB	1 GB
Memory bandwidth	64 GB / s	64.0 GB / s
Memory bus width	128 Bit	128 Bit
Memory clock speed	4000 MHz	4000 MHz
Memory type	GDDR5	GDDR5