27" Iiyama ProLite B2791HSU gaming monitor performance benchmarks: response, input and full specs review

With the AMD FreeSync support, this monitor is compatible with both AMD and NVIDIA graphics cards. The Iiyama ProLite B2791HSU is a relatively new monitor. Iiyama ProLite B2791HSU has a total input lag of 12 ms, which is excellent among the competition. For graphics color quality, the Iiyama ProLite B2791HSU has an excellent color depth of 8 -bit, resulting in smoother gradients and more accurate colors. The monitor has a VESA mount. The Iiyama ProLite B2791HSU has the Display Port and this is essential for NVIDIA cards to work with AMD FreeSync. For the average response rate, the Iiyama ProLite B2791HSU scores 1.5 ms, which ensures effective synchronization with the high refresh rate. The minimum response rate of Iiyama ProLite B2791HSU is 1 ms, which is eliminates ghosting effects. Graphically demanding games may cause frame drops outside the adative refresh rate of 55 Hz. The brightness of Iiyama ProLite B2791HSU is lower than other monitors. The Iiyama ProLite B2791HSU has a maximum refresh rate of 75 Hz and this may be too low for the extremely fast frame rates in competitive games. The monitor uses a TN panel which suffers from color shifting when viewed from horizontal and vertical angles and has slightly washed colors compared to IPS and VA panels. The monitor has an unimpressive contrast ratio of 1000 : 1. In terms of pixel density, the Iiyama ProLite B2791HSU has an low density of 81 pixels-per-inch, resulting in pixelated text and picture quality.

Share Your Comments 0

Brand	Iiyama
Year	2017
Model	ProLite B2791HSU
Size	27"
Minimum Refresh Rate	55Hz
Maximum Refresh Rate	75Hz
AMD FreeSync	Yes
NVIDIA G-Sync	No
Maximum Resolution	1920 x 1080
Panel Type	TN
Pixel Density	81 ppi
Minimum Response Time	1ms
Average Response Time	1.5ms
Total Response + Input Lag	12ms
Maximum Brightness	300 cd/m^2
Price	$ 203.0
VESA Mount	Yes
Native Color Depth	8 bit
Static Contrast Ratio	1000 : 1
Display Port	Yes
Overall Combination Score	72.5/100	Very Good

Compare To

Specifications

27" Iiyama ProLite B2791HSU 3D

3D	No

27" Iiyama ProLite B2791HSU Accessories

Accessories	HDMI cable USB 2.0 cable

27" Iiyama ProLite B2791HSU Additional features

Additional features	Anti-theft stand lock slot - Kensington

27" Iiyama ProLite B2791HSU Audio

Speakers	2 x 2 W (watts)

27" Iiyama ProLite B2791HSU Brand, series, model

Brand	Iiyama
Model	ProLite B2791HSU
Model alias	B2791HSU-B1B2791HSU-W1

27" Iiyama ProLite B2791HSU Camera

Camera	No

27" Iiyama ProLite B2791HSU Certificates, standards and licenses

Certificates, standards and licenses	CEENERGY STARPSETÜV/GSVCCI-B

27" Iiyama ProLite B2791HSU Connectivity

Connectivity	2 x USB 2.0 (downstream) , 1 x USB 3.0 (upstream) , 1 x HDMI 1.4, 1 x DisplayPort 1.2, 1 x 3.5 mm Audio In, 1 x 3.5 mm Audio Out

27" Iiyama ProLite B2791HSU Dimensions, weight and color

Colors	BlackWhite
Depth	54 mm (millimeters) 5.4 cm (centimeters) 2.126 in (inches) 0.1772 ft (feet)
Depth with stand	230 mm (millimeters) 23 cm (centimeters) 9.0551 in (inches) 0.7546 ft (feet)
Height	370.5 mm (millimeters) 37.05 cm (centimeters) 14.5866 in (inches) 1.2156 ft (feet)
Height with stand	397.5 mm (millimeters) 39.75 cm (centimeters) 15.6496 in (inches) 1.3041 ft (feet)
Weight with stand	6.9 kg (kilograms) 15.21 lbs (pounds)
Width	613.5 mm (millimeters) 61.35 cm (centimeters) 24.1535 in (inches) 2.0128 ft (feet)
Width with stand	613.5 mm (millimeters) 61.35 cm (centimeters) 24.1535 in (inches) 2.0128 ft (feet)

27" Iiyama ProLite B2791HSU Display

Aspect ratio	1.778:116:9
Backlight	W-LED
Brightness	300 cd/m² (candela per square meter)
Colors	16777216 colors 24 bits
Diagonal	685.8 mm (millimeters) 68.58 cm (centimeters) 27 in (inches) 2.25 ft (feet)
Display area	88.38 % (percent)
Dynamic contrast	12000000 : 1
Height	336.15 mm (millimeters) 33.615 cm (centimeters) 13.2343 in (inches) 1.1029 ft (feet)
Horizontal viewing angle	170 ° (degrees)
Minimum response time	1 ms (milliseconds) 0.0010 s (seconds)
NTSC (1953)	72 % (percent)
Panel bit depth	8 bits
Panel type	TN
Pixel density	81 ppi (pixels per inch) 32 ppcm (pixels per centimeter)
Pixel pitch	0.311 mm (millimeters) 0.0311 cm (centimeters) 0.0123 in (inches) 0.001 ft (feet)
Resolution	1920 x 1080 pixels Full HD / 1080p
Size class	27 in (inches)
Static contrast	1000 : 1
Vertical viewing angle	160 ° (degrees)
Width	597.6 mm (millimeters) 59.76 cm (centimeters) 23.5276 in (inches) 1.9606 ft (feet)

27" Iiyama ProLite B2791HSU Ergonomics

Backward tilt	22 ° (degrees)
Forward tilt	5 ° (degrees)
Forward/backward tilt	Yes
Height adjustment	Yes
Height adjustment range	130 mm (millimeters) 13 cm (centimeters) 5.1181 in (inches) 0.4265 ft (feet)
Landscape/portrait pivot	No
Left swivel	45 ° (degrees)
Left/right swivel	Yes
Removable stand	Yes
Right swivel	45 ° (degrees)
VESA interface	100 x 100 mm
VESA mount	Yes

27" Iiyama ProLite B2791HSU Features

Features	AMD FreeSync technology, EcoModesFlicker-free technology, HDCP (High-bandwidth Digital Content Protection) Low Blue light

27" Iiyama ProLite B2791HSU Frequencies

Horizontal frequency (digital)	30 kHz - 83 kHz (kilohertz)
Vertical frequency (digital)	55 Hz - 75 Hz (hertz)

27" Iiyama ProLite B2791HSU Operating and storage conditions

Operating humidity	10 % - 80 % (percent)
Operating temperature	5 °C - 35 °C (degrees Celsius) 41 °F - 95 °F (degrees Fahrenheit)
Storage humidity	5 % - 85 % (percent)
Storage temperature	-20 °C - 60 °C (degrees Celsius) -4 °F - 140 °F (degrees Fahrenheit)

27" Iiyama ProLite B2791HSU Power supply and consumption

110V	100 V - 120 V (volts)
220V	220 V - 240 V (volts)
Alternating current frequency	50 Hz - 60 Hz (hertz)
Electric current (A)	1.5 A (amperes)
Energy efficiency class	A+
Power consumption (average)	19.7 W (watts)
Power consumption (sleep)	0.5 W (watts)