Quadro K620 vs Radeon R9 390X

Place in performance ranking	206	563
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	12.62	1.29
Architecture	GCN (2011−2017)	Maxwell (2014−2018)
GPU code name	Grenada XT	GM107
Market segment	Desktop	Workstation
Design	reference	no data
Release date	16 June 2015 (9 years ago)	22 July 2014 (9 years ago)
Launch price (MSRP)	$429	$189.89
Current price	$19.99 (0x MSRP)	$286 (1.5x MSRP)

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

R9 390X has 878% better value for money than Quadro K620.

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	2816	384
Core clock speed	no data	1058 MHz
Boost clock speed	1050 MHz	1124 MHz
Number of transistors	6,200 million	1,870 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	275 Watt	41 Watt
Texture fill rate	184.8	26.98
Floating-point performance	5,914 gflops	863.2 gflops

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Bus support	PCIe 3.0	no data
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length	275 mm	160 mm
Width	2-slot	1" (2.5 cm)
Supplementary power connectors	1 x 6-pin, 1 x 8-pin	None
Bridgeless CrossFire	1	no data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory type	GDDR5	128 Bit
High bandwidth memory (HBM)	-	no data
Maximum RAM amount	0 MB	2 GB
Memory bus width	512 Bit	128 Bit
Memory clock speed	1050 MHz	1800 MHz
Memory bandwidth	384 GB/s	Up to 29 GB/s
Shared memory	-	no data

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors	2x DVI, 1x HDMI, 1x DisplayPort	DVI-I DP
Number of simultaneous displays	no data	4
Eyefinity	+	no data
Number of Eyefinity displays	6	no data
HDMI	+	no data
DisplayPort support	+	no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

AppAcceleration	-	no data
CrossFire	1	no data
Enduro	-	no data
FreeSync	1	no data
HD3D	-	no data
PowerTune	+	no data
TrueAudio	+	no data
ZeroCore	-	no data
VCE	+	no data
DDMA audio	+	no data
3D Vision Pro	no data	+
Mosaic	no data	+
nView Desktop Management	no data	+

API compatibility

List of supported graphics and general-purpose computing APIs, including their specific versions.

DirectX	DirectX® 12	12
Shader Model	6.3	5
OpenGL	4.6	4.5
OpenCL	2.0	1.2
Vulkan	+	+
Mantle	+	no data
CUDA	no data	5.0

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.

Combined synthetic benchmark score

This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

R9 390X 24.44
+324%

Quadro K620 5.77

Radeon R9 390X outperforms Quadro K620 by 324% based on our aggregate benchmark results.

Passmark

This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

Benchmark coverage: 25%

R9 390X 9439
+323%

Quadro K620 2230

Radeon R9 390X outperforms Quadro K620 by 323% in Passmark.

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD	86 +378%	18−21 −378%
4K	47 +370%	10−12 −370%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

160−170

+300%

40−45
−300%

Full HD
Medium Preset

Assassin's Creed Odyssey	190−200 +313%	45−50 −313%
Assassin's Creed Valhalla	170−180 +305%	40−45 −305%
Battlefield 5	300−310 +275%	80−85 −275%
Call of Duty: Modern Warfare	210−220 +320%	50−55 −320%
Cyberpunk 2077	160−170 +300%	40−45 −300%
Far Cry 5	230−240 +311%	55−60 −311%
Far Cry New Dawn	270−280 +322%	60−65 −322%
Forza Horizon 4	450−500 +321%	100−110 −321%
Hitman 3	200−210 +308%	45−50 −308%
Horizon Zero Dawn	400−450 +312%	95−100 −312%
Metro Exodus	300−310 +275%	80−85 −275%
Red Dead Redemption 2	270−280 +315%	65−70 −315%
Shadow of the Tomb Raider	350−400 +322%	80−85 −322%
Watch Dogs: Legion	290−300 +314%	70−75 −314%

Full HD
High Preset

Assassin's Creed Odyssey	190−200 +313%	45−50 −313%
Assassin's Creed Valhalla	170−180 +305%	40−45 −305%
Battlefield 5	300−310 +275%	80−85 −275%
Call of Duty: Modern Warfare	210−220 +320%	50−55 −320%
Cyberpunk 2077	160−170 +300%	40−45 −300%
Far Cry 5	230−240 +311%	55−60 −311%
Far Cry New Dawn	270−280 +322%	60−65 −322%
Forza Horizon 4	450−500 +321%	100−110 −321%
Hitman 3	200−210 +308%	45−50 −308%
Horizon Zero Dawn	400−450 +312%	95−100 −312%
Metro Exodus	300−310 +275%	80−85 −275%
Red Dead Redemption 2	270−280 +315%	65−70 −315%
Shadow of the Tomb Raider	350−400 +322%	80−85 −322%
The Witcher 3: Wild Hunt	300−310 +295%	76 −295%
Watch Dogs: Legion	290−300 +314%	70−75 −314%

Full HD
Ultra Preset

Assassin's Creed Odyssey	190−200 +313%	45−50 −313%
Assassin's Creed Valhalla	170−180 +305%	40−45 −305%
Call of Duty: Modern Warfare	210−220 +320%	50−55 −320%
Cyberpunk 2077	160−170 +300%	40−45 −300%
Far Cry 5	230−240 +311%	55−60 −311%
Forza Horizon 4	450−500 +321%	100−110 −321%
Horizon Zero Dawn	400−450 +312%	95−100 −312%
Shadow of the Tomb Raider	350−400 +322%	80−85 −322%
The Witcher 3: Wild Hunt	170−180 +315%	41 −315%
Watch Dogs: Legion	290−300 +314%	70−75 −314%

Full HD
Epic Preset

Red Dead Redemption 2

270−280

+315%

65−70
−315%

1440p
High Preset

Battlefield 5	190−200 +313%	45−50 −313%
Far Cry New Dawn	220−230 +323%	50−55 −323%

1440p
Ultra Preset

Assassin's Creed Odyssey	100−105 +300%	24−27 −300%
Assassin's Creed Valhalla	100−105 +317%	24−27 −317%
Call of Duty: Modern Warfare	130−140 +294%	30−35 −294%
Cyberpunk 2077	60−65 +300%	14−16 −300%
Far Cry 5	170−180 +305%	40−45 −305%
Forza Horizon 4	200−210 +308%	45−50 −308%
Hitman 3	120−130 +314%	27−30 −314%
Horizon Zero Dawn	210−220 +320%	50−55 −320%
Metro Exodus	190−200 +313%	45−50 −313%
Shadow of the Tomb Raider	220−230 +315%	50−55 −315%
The Witcher 3: Wild Hunt	120−130 +300%	30−33 −300%
Watch Dogs: Legion	75−80 +317%	18−20 −317%

1440p
Epic Preset

Red Dead Redemption 2

170−180

+315%

40−45
−315%

4K
High Preset

Battlefield 5	100−105 +317%	24−27 −317%
Far Cry New Dawn	80−85 +321%	18−20 −321%
Hitman 3	80−85 +321%	18−20 −321%
Horizon Zero Dawn	110−120 +293%	27−30 −293%
Shadow of the Tomb Raider	70−75 +312%	16−18 −312%
The Witcher 3: Wild Hunt	120−130 +314%	29 −314%

4K
Ultra Preset

Assassin's Creed Odyssey	60−65 +300%	14−16 −300%
Assassin's Creed Valhalla	55−60 +323%	12−14 −323%
Call of Duty: Modern Warfare	55−60 +293%	14−16 −293%
Cyberpunk 2077	24−27 +300%	6−7 −300%
Far Cry 5	55−60 +323%	12−14 −323%
Forza Horizon 4	140−150 +312%	30−35 −312%
Horizon Zero Dawn	110−120 +293%	27−30 −293%
Metro Exodus	100−105 +317%	24−27 −317%
Watch Dogs: Legion	45−50 +309%	10−12 −309%