RTX A4000 Mobile vs Quadro P620

Place in the ranking	468	112
Place by popularity	not in top-100	not in top-100
Power efficiency	16.35	23.65
Architecture	Pascal (2016−2021)	Ampere (2020−2024)
GPU code name	GP107	GA104
Market segment	Workstation	Mobile workstation
Release date	1 February 2018 (6 years ago)	12 April 2021 (3 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	512	5120
Core clock speed	1177 MHz	1140 MHz
Boost clock speed	1443 MHz	1680 MHz
Number of transistors	3,300 million	17,400 million
Manufacturing process technology	14 nm	8 nm
Power consumption (TDP)	40 Watt	115 Watt
Texture fill rate	46.18	268.8
Floating-point processing power	1.478 TFLOPS	17.2 TFLOPS
ROPs	16	80
TMUs	32	160
Tensor Cores	no data	160
Ray Tracing Cores	no data	40

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).

Laptop size	no data	large
Interface	PCIe 3.0 x16	PCIe 4.0 x16
Length	145 mm	no data
Width	IGP	no data
Supplementary power connectors	None	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	GDDR6
Maximum RAM amount	2 GB	8 GB
Memory bus width	128 Bit	256 Bit
Memory clock speed	1502 MHz	1500 MHz
Memory bandwidth	96.13 GB/s	384.0 GB/s
Shared memory	-	-

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

No outputs

Portable Device Dependent

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX	12 (12_1)	12 Ultimate (12_2)
Shader Model	6.4	6.7
OpenGL	4.6	4.6
OpenCL	1.2	3.0
Vulkan	1.2.131	1.3
CUDA	6.1	8.6

Synthetic benchmark performance

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

Combined synthetic benchmark score

This is our combined benchmark 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.

Quadro P620 9.50

RTX A4000 Mobile 39.51
+316%

Passmark

This is the most ubiquitous GPU benchmark. 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.

Quadro P620 3652

RTX A4000 Mobile 15189
+316%

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

−296%

190−200
+296%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2	18−20 −361%	80−85 +361%
Cyberpunk 2077	18−20 −347%	85−90 +347%
Elden Ring	27−30 −415%	130−140 +415%

Full HD
Medium Preset

Battlefield 5	30−35 −239%	100−110 +239%
Counter-Strike 2	18−20 −361%	80−85 +361%
Cyberpunk 2077	18−20 −347%	85−90 +347%
Forza Horizon 4	35−40 −405%	190−200 +405%
Metro Exodus	24−27 −265%	95−100 +265%
Red Dead Redemption 2	24−27 −208%	75−80 +208%
Valorant	35−40 −351%	150−160 +351%

Full HD
High Preset

Battlefield 5	30−35 −239%	100−110 +239%
Counter-Strike 2	18−20 −361%	80−85 +361%
Cyberpunk 2077	18−20 −347%	85−90 +347%
Dota 2	30 −310%	120−130 +310%
Elden Ring	27−30 −415%	130−140 +415%
Far Cry 5	64 −51.6%	95−100 +51.6%
Fortnite	55−60 −207%	170−180 +207%
Forza Horizon 4	35−40 −405%	190−200 +405%
Grand Theft Auto V	30−35 −262%	120−130 +262%
Metro Exodus	6 −1483%	95−100 +1483%
PLAYERUNKNOWN'S BATTLEGROUNDS	125 −60.8%	200−210 +60.8%
Red Dead Redemption 2	24−27 −208%	75−80 +208%
The Witcher 3: Wild Hunt	27−30 −383%	140−150 +383%
Valorant	35−40 −351%	150−160 +351%
World of Tanks	130−140 −102%	270−280 +102%

Full HD
Ultra Preset

Battlefield 5	30−35 −239%	100−110 +239%
Counter-Strike 2	18−20 −361%	80−85 +361%
Cyberpunk 2077	18−20 −347%	85−90 +347%
Dota 2	83 −48.2%	120−130 +48.2%
Far Cry 5	35−40 −149%	95−100 +149%
Forza Horizon 4	35−40 −405%	190−200 +405%
PLAYERUNKNOWN'S BATTLEGROUNDS	70−75 −172%	200−210 +172%
Valorant	35−40 −351%	150−160 +351%

1440p
High Preset

Dota 2	10−12 −564%	70−75 +564%
Elden Ring	12−14 −523%	80−85 +523%
Grand Theft Auto V	12−14 −517%	70−75 +517%
PLAYERUNKNOWN'S BATTLEGROUNDS	45−50 −280%	170−180 +280%
Red Dead Redemption 2	8−9 −388%	35−40 +388%
World of Tanks	65−70 −268%	250−260 +268%

1440p
Ultra Preset

Battlefield 5	18−20 −306%	70−75 +306%
Counter-Strike 2	10−11 −300%	40−45 +300%
Cyberpunk 2077	7−8 −471%	40−45 +471%
Far Cry 5	20−22 −540%	120−130 +540%
Forza Horizon 4	20−22 −470%	110−120 +470%
Metro Exodus	16−18 −400%	85−90 +400%
The Witcher 3: Wild Hunt	10−12 −527%	65−70 +527%
Valorant	24−27 −417%	120−130 +417%

4K
High Preset

Counter-Strike 2	4−5 −925%	40−45 +925%
Dota 2	20−22 −290%	75−80 +290%
Elden Ring	6−7 −533%	35−40 +533%
Grand Theft Auto V	20−22 −290%	75−80 +290%
Metro Exodus	5−6 −560%	30−35 +560%
PLAYERUNKNOWN'S BATTLEGROUNDS	27−30 −357%	120−130 +357%
Red Dead Redemption 2	6−7 −333%	24−27 +333%
The Witcher 3: Wild Hunt	20−22 −290%	75−80 +290%

4K
Ultra Preset

Battlefield 5	8−9 −475%	45−50 +475%
Counter-Strike 2	4−5 −925%	40−45 +925%
Cyberpunk 2077	2−3 −750%	16−18 +750%
Dota 2	20−22 −290%	75−80 +290%
Far Cry 5	10−12 −436%	55−60 +436%
Fortnite	10−11 −460%	55−60 +460%
Forza Horizon 4	10−12 −491%	65−70 +491%
Valorant	9−10 −633%	65−70 +633%

This is how Quadro P620 and RTX A4000 Mobile compete in popular games:

RTX A4000 Mobile is 296% faster in 1080p

Here's the range of performance differences observed across popular games:

in Metro Exodus, with 1080p resolution and the High Preset, the RTX A4000 Mobile is 1483% faster.

All in all, in popular games:

Without exception, RTX A4000 Mobile surpassed Quadro P620 in all 63 of our tests.

Pros & cons summary

Performance score	9.50	39.51
Recency	1 February 2018	12 April 2021
Maximum RAM amount	2 GB	8 GB
Chip lithography	14 nm	8 nm
Power consumption (TDP)	40 Watt	115 Watt

Quadro P620 has 187.5% lower power consumption.

RTX A4000 Mobile, on the other hand, has a 315.9% higher aggregate performance score, an age advantage of 3 years, a 300% higher maximum VRAM amount, and a 75% more advanced lithography process.

The RTX A4000 Mobile is our recommended choice as it beats the Quadro P620 in performance tests.

Be aware that Quadro P620 is a workstation card while RTX A4000 Mobile is a mobile workstation one.

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.