NVIDIA GeForce GTX 745 OEM vs ATI Mobility Radeon X1900

Comparative analysis of NVIDIA GeForce GTX 745 OEM and ATI Mobility Radeon X1900 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 - 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), 3DMark Fire Strike - Graphics Score.

NVIDIA GeForce GTX 745 OEM

ATI Mobility Radeon X1900

Differences

Reasons to consider the NVIDIA GeForce GTX 745 OEM

Videocard is newer: launch date 7 year(s) 1 month(s) later
2.6x more core clock speed: 1033 MHz vs 400 MHz
5.2x more texture fill rate: 24.79 GTexel / s vs 4.8 GTexel / s
10.7x more pipelines: 384 vs 36
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 80 nm
16x more maximum memory size: 4 GB vs 256 MB
Around 88% higher memory clock speed: 1800 MHz vs 960 MHz
15.9x better performance in PassMark - G3D Mark: 2145 vs 135
Around 65% better performance in PassMark - G2D Mark: 474 vs 287
2.4x better performance in GFXBench 4.0 - T-Rex (Frames): 3309 vs 1398
2.4x better performance in GFXBench 4.0 - T-Rex (Fps): 3309 vs 1398

Specifications (specs)
Launch date	18 February 2014 vs 11 January 2007
Core clock speed	1033 MHz vs 400 MHz
Texture fill rate	24.79 GTexel / s vs 4.8 GTexel / s
Pipelines	384 vs 36
Manufacturing process technology	28 nm vs 80 nm
Maximum memory size	4 GB vs 256 MB
Memory clock speed	1800 MHz vs 960 MHz
Benchmarks
PassMark - G3D Mark	2145 vs 135
PassMark - G2D Mark	474 vs 287
GFXBench 4.0 - T-Rex (Frames)	3309 vs 1398
GFXBench 4.0 - T-Rex (Fps)	3309 vs 1398

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 745 OEM
GPU 2: ATI Mobility Radeon X1900

PassMark - G3D Mark

GPU 1

GPU 2

2145

135

PassMark - G2D Mark

GPU 1

GPU 2

474

287

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3309

1398

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3309

1398

Name	NVIDIA GeForce GTX 745 OEM	ATI Mobility Radeon X1900
PassMark - G3D Mark	2145	135
PassMark - G2D Mark	474	287
Geekbench - OpenCL	6139
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	24.117
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	335.835
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.651
CompuBench 1.5 Desktop - Video Composition (Frames/s)	27.096
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	97.126
GFXBench 4.0 - Car Chase Offscreen (Frames)	2918
GFXBench 4.0 - Manhattan (Frames)	1813
GFXBench 4.0 - T-Rex (Frames)	3309	1398
GFXBench 4.0 - Car Chase Offscreen (Fps)	2918
GFXBench 4.0 - Manhattan (Fps)	1813
GFXBench 4.0 - T-Rex (Fps)	3309	1398
3DMark Fire Strike - Graphics Score	655

Compare specifications (specs)

	NVIDIA GeForce GTX 745 OEM	ATI Mobility Radeon X1900
Essentials
Architecture	Maxwell	R500
Code name	GM107	M68
Launch date	18 February 2014	11 January 2007
Place in performance rating	994	997
Type	Desktop	Laptop
Technical info
Core clock speed	1033 MHz	400 MHz
Floating-point performance	793.3 gflops
Manufacturing process technology	28 nm	80 nm
Pipelines	384	36
Texture fill rate	24.79 GTexel / s	4.8 GTexel / s
Thermal Design Power (TDP)	55 Watt
Transistor count	1,870 million	384 million
Boost clock speed		400 MHz
Video outputs and ports
Display Connectors	1x DVI, 1x HDMI, 1x VGA	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 1.0 x16
Length	145 mm
Supplementary power connectors	None
Laptop size		large
API support
DirectX	12.0 (11_0)	9.0c
OpenGL	4.6	2.0
Memory
Maximum RAM amount	4 GB	256 MB
Memory bandwidth	28.8 GB / s	30.72 GB / s
Memory bus width	128 Bit	470 Bit
Memory clock speed	1800 MHz	960 MHz
Memory type	DDR3	256
Shared memory		0
Technologies
Powerplay 6.0