AMD Radeon R9 M390 vs AMD Radeon HD 7790

Comparative analysis of AMD Radeon R9 M390 and AMD Radeon HD 7790 videocards for all known characteristics in the following categories: Essentials, API support, Memory, Technologies, Technical info, Video outputs and ports, Compatibility, dimensions and requirements. Benchmark videocards performance analysis: 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), PassMark - G3D Mark, PassMark - G2D Mark, 3DMark Fire Strike - Graphics Score.

AMD Radeon R9 M390

AMD Radeon HD 7790

Differences

Reasons to consider the AMD Radeon R9 M390

Videocard is newer: launch date 2 year(s) 2 month(s) later
4x more maximum memory size: 4 GB vs 1 GB
Around 38% better performance in Geekbench - OpenCL: 20526 vs 14832
Around 9% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 44.394 vs 40.763
Around 6% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 881.959 vs 828.247
Around 10% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 4.028 vs 3.646
Around 17% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 73.782 vs 63.284
Around 11% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 241.868 vs 217.744
Around 22% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 6227 vs 5087
Around 25% better performance in GFXBench 4.0 - Manhattan (Frames): 1232 vs 988
Around 63% better performance in GFXBench 4.0 - T-Rex (Frames): 3351 vs 2061
Around 22% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 6227 vs 5087
Around 25% better performance in GFXBench 4.0 - Manhattan (Fps): 1232 vs 988
Around 63% better performance in GFXBench 4.0 - T-Rex (Fps): 3351 vs 2061

Specifications (specs)
Launch date	09 June 2015 vs 22 March 2013
Maximum memory size	4 GB vs 1 GB
Benchmarks
Geekbench - OpenCL	20526 vs 14832
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	44.394 vs 40.763
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	881.959 vs 828.247
CompuBench 1.5 Desktop - T-Rex (Frames/s)	4.028 vs 3.646
CompuBench 1.5 Desktop - Video Composition (Frames/s)	73.782 vs 63.284
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	241.868 vs 217.744
GFXBench 4.0 - Car Chase Offscreen (Frames)	6227 vs 5087
GFXBench 4.0 - Manhattan (Frames)	1232 vs 988
GFXBench 4.0 - T-Rex (Frames)	3351 vs 2061
GFXBench 4.0 - Car Chase Offscreen (Fps)	6227 vs 5087
GFXBench 4.0 - Manhattan (Fps)	1232 vs 988
GFXBench 4.0 - T-Rex (Fps)	3351 vs 2061

Compare benchmarks

GPU 1: AMD Radeon R9 M390
GPU 2: AMD Radeon HD 7790

Geekbench - OpenCL

GPU 1

GPU 2

20526

14832

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

44.394

40.763

CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)

GPU 1

GPU 2

881.959

828.247

CompuBench 1.5 Desktop - T-Rex (Frames/s)

GPU 1

GPU 2

4.028

3.646

CompuBench 1.5 Desktop - Video Composition (Frames/s)

GPU 1

GPU 2

73.782

63.284

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

GPU 1

GPU 2

241.868

217.744

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

6227

5087

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

1232

988

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3351

2061

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

6227

5087

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

1232

988

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3351

2061

Name	AMD Radeon R9 M390	AMD Radeon HD 7790
Geekbench - OpenCL	20526	14832
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	44.394	40.763
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	881.959	828.247
CompuBench 1.5 Desktop - T-Rex (Frames/s)	4.028	3.646
CompuBench 1.5 Desktop - Video Composition (Frames/s)	73.782	63.284
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	241.868	217.744
GFXBench 4.0 - Car Chase Offscreen (Frames)	6227	5087
GFXBench 4.0 - Manhattan (Frames)	1232	988
GFXBench 4.0 - T-Rex (Frames)	3351	2061
GFXBench 4.0 - Car Chase Offscreen (Fps)	6227	5087
GFXBench 4.0 - Manhattan (Fps)	1232	988
GFXBench 4.0 - T-Rex (Fps)	3351	2061
PassMark - G3D Mark		3090
PassMark - G2D Mark		459
3DMark Fire Strike - Graphics Score		0

Compare specifications (specs)

	AMD Radeon R9 M390	AMD Radeon HD 7790
Essentials
Architecture	GCN	GCN 2.0
Code name	Pitcairn	Bonaire
Design	AMD Radeon R9 300 Series	AMD Radeon HD 7000 Series
Launch date	09 June 2015	22 March 2013
Place in performance rating	803	820
Launch price (MSRP)		$149
Price now		$134.99
Type		Desktop
Value for money (0-100)		29.57
API support
DirectX	12	12.0 (12_0)
OpenGL	4.4	4.5
Memory
Maximum RAM amount	4 GB	1 GB
Memory bus width	256 bit	128 Bit
Memory type	GDDR5	GDDR5
Memory bandwidth		96 GB / s
Memory clock speed		6000 MHz
Technologies
AMD Eyefinity
DualGraphics
PowerTune
Switchable graphics
ZeroCore
Technical info
Core clock speed		1000 MHz
Floating-point performance		1,792 gflops
Manufacturing process technology		28 nm
Pipelines		896
Texture fill rate		56 GTexel / s
Thermal Design Power (TDP)		85 Watt
Transistor count		2,080 million
Video outputs and ports
Display Connectors		1x DVI, 1x HDMI, 2x mini-DisplayPort
DisplayPort support
Dual-link DVI support
VGA
Compatibility, dimensions and requirements
Interface		PCIe 3.0 x16
Length		183 mm
Supplementary power connectors		1x 6-pin