NVIDIA GRID K520 vs ATI Radeon HD 4770

Comparative analysis of NVIDIA GRID K520 and ATI Radeon HD 4770 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 GRID K520

ATI Radeon HD 4770

Differences

Reasons to consider the NVIDIA GRID K520

Videocard is newer: launch date 4 year(s) 2 month(s) later
87.6x more texture fill rate: 2x 102.0 GTexel / s billion / sec vs 24 GTexel / s
4.8x more pipelines: 2x 1536 vs 640
5.1x better floating-point performance: 2x 2,448 gflops vs 960.0 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
16x more maximum memory size: 2x 4 GB vs 512 MB
Around 56% higher memory clock speed: 5000 MHz vs 3200 MHz
3.9x better performance in PassMark - G3D Mark: 3516 vs 893
Around 58% better performance in PassMark - G2D Mark: 160 vs 101

Specifications (specs)
Launch date	23 July 2013 vs 28 April 2009
Texture fill rate	2x 102.0 GTexel / s billion / sec vs 24 GTexel / s
Pipelines	2x 1536 vs 640
Floating-point performance	2x 2,448 gflops vs 960.0 gflops
Manufacturing process technology	28 nm vs 40 nm
Maximum memory size	2x 4 GB vs 512 MB
Memory clock speed	5000 MHz vs 3200 MHz
Benchmarks
PassMark - G3D Mark	3516 vs 893
PassMark - G2D Mark	160 vs 101

Reasons to consider the ATI Radeon HD 4770

Around 1% higher core clock speed: 750 MHz vs 745 MHz
2.8x lower typical power consumption: 80 Watt vs 225 Watt
2.6x better performance in GFXBench 4.0 - T-Rex (Frames): 8618 vs 3354
2.6x better performance in GFXBench 4.0 - T-Rex (Fps): 8618 vs 3354

Specifications (specs)
Core clock speed	750 MHz vs 745 MHz
Thermal Design Power (TDP)	80 Watt vs 225 Watt
Benchmarks
GFXBench 4.0 - T-Rex (Frames)	8618 vs 3354
GFXBench 4.0 - T-Rex (Fps)	8618 vs 3354

Compare benchmarks

GPU 1: NVIDIA GRID K520
GPU 2: ATI Radeon HD 4770

PassMark - G3D Mark

GPU 1

GPU 2

3516

893

PassMark - G2D Mark

GPU 1

GPU 2

160

101

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3354

8618

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3354

8618

Name	NVIDIA GRID K520	ATI Radeon HD 4770
PassMark - G3D Mark	3516	893
PassMark - G2D Mark	160	101
Geekbench - OpenCL	10864
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	20.97
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	1063.784
CompuBench 1.5 Desktop - T-Rex (Frames/s)	3.244
CompuBench 1.5 Desktop - Video Composition (Frames/s)	42.277
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	76.158
GFXBench 4.0 - Car Chase Offscreen (Frames)	6782
GFXBench 4.0 - Manhattan (Frames)	3713
GFXBench 4.0 - T-Rex (Frames)	3354	8618
GFXBench 4.0 - Car Chase Offscreen (Fps)	6782
GFXBench 4.0 - Manhattan (Fps)	3713
GFXBench 4.0 - T-Rex (Fps)	3354	8618

Compare specifications (specs)

	NVIDIA GRID K520	ATI Radeon HD 4770
Essentials
Architecture	Kepler	TeraScale
Code name	GK104	RV740
Launch date	23 July 2013	28 April 2009
Launch price (MSRP)	$3,599	$109
Place in performance rating	764	767
Type	Workstation	Desktop
Technical info
Core clock speed	745 MHz	750 MHz
Floating-point performance	2x 2,448 gflops	960.0 gflops
Manufacturing process technology	28 nm	40 nm
Pipelines	2x 1536	640
Texture fill rate	2x 102.0 GTexel / s billion / sec	24 GTexel / s
Thermal Design Power (TDP)	225 Watt	80 Watt
Transistor count	3,540 million	826 million
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x S-Video
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length	267 mm	203 mm
Supplementary power connectors	1x 8-pin	1x 6-pin
API support
DirectX	12.0 (11_0)	10.1
OpenGL	4.6	3.3
Memory
Maximum RAM amount	2x 4 GB	512 MB
Memory bandwidth	2x 160.0 GB / s	51.2 GB / s
Memory bus width	2x 256 Bit	128 Bit
Memory clock speed	5000 MHz	3200 MHz
Memory type	GDDR5	GDDR5