NVIDIA GeForce 820A vs ATI Mobility Radeon X1400

Comparative analysis of NVIDIA GeForce 820A and ATI Mobility Radeon X1400 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).

NVIDIA GeForce 820A

ATI Mobility Radeon X1400

Differences

Reasons to consider the NVIDIA GeForce 820A

Videocard is newer: launch date 8 year(s) 1 month(s) later
Around 74% higher core clock speed: 775 MHz vs 445 MHz
7x more texture fill rate: 12.4 GTexel / s vs 1.78 GTexel / s
24x more pipelines: 96 vs 4
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 90 nm
8x more maximum memory size: 1 GB vs 128 MB
3.6x more memory clock speed: 1800 MHz vs 500 MHz
12.9x better performance in PassMark - G3D Mark: 556 vs 43
6.8x better performance in GFXBench 4.0 - T-Rex (Frames): 1705 vs 252
6.8x better performance in GFXBench 4.0 - T-Rex (Fps): 1705 vs 252

Specifications (specs)
Launch date	17 March 2014 vs 19 January 2006
Core clock speed	775 MHz vs 445 MHz
Texture fill rate	12.4 GTexel / s vs 1.78 GTexel / s
Pipelines	96 vs 4
Manufacturing process technology	28 nm vs 90 nm
Maximum memory size	1 GB vs 128 MB
Memory clock speed	1800 MHz vs 500 MHz
Benchmarks
PassMark - G3D Mark	556 vs 43
GFXBench 4.0 - T-Rex (Frames)	1705 vs 252
GFXBench 4.0 - T-Rex (Fps)	1705 vs 252

Reasons to consider the ATI Mobility Radeon X1400

Around 43% better performance in PassMark - G2D Mark: 226 vs 158

Benchmarks
PassMark - G2D Mark	226 vs 158

Compare benchmarks

GPU 1: NVIDIA GeForce 820A
GPU 2: ATI Mobility Radeon X1400

PassMark - G3D Mark

GPU 1

GPU 2

556

PassMark - G2D Mark

GPU 1

GPU 2

158

226

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

1705

252

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

1705

252

Name	NVIDIA GeForce 820A	ATI Mobility Radeon X1400
PassMark - G3D Mark	556	43
PassMark - G2D Mark	158	226
Geekbench - OpenCL	2983
GFXBench 4.0 - Manhattan (Frames)	1716
GFXBench 4.0 - Manhattan (Fps)	1716
GFXBench 4.0 - T-Rex (Frames)	1705	252
GFXBench 4.0 - T-Rex (Fps)	1705	252

Compare specifications (specs)

	NVIDIA GeForce 820A	ATI Mobility Radeon X1400
Essentials
Architecture	Fermi 2.0	R500
Code name	GF117	M54
Launch date	17 March 2014	19 January 2006
Place in performance rating	1288	1285
Type	Desktop	Laptop
Technical info
Core clock speed	775 MHz	445 MHz
Floating-point performance	297.6 gflops
Manufacturing process technology	28 nm	90 nm
Pipelines	96	4
Texture fill rate	12.4 GTexel / s	1.78 GTexel / s
Thermal Design Power (TDP)	15 Watt
Transistor count	585 million	107 million
Boost clock speed		445 MHz
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	PCIe 1.0 x16
API support
DirectX	12.0 (11_0)	9.0c
OpenGL	4.6	2.0
Memory
Maximum RAM amount	1 GB	128 MB
Memory bandwidth	14.4 GB / s	8 GB / s
Memory bus width	64 Bit	250 Bit
Memory clock speed	1800 MHz	500 MHz
Memory type	DDR3	128
Shared memory		0