RTX A4000 vs Quadro P620

Place in the ranking	469	56
Place by popularity	not in top-100	not in top-100
Power efficiency	16.20	24.72
Architecture	Pascal (2016−2021)	Ampere (2020−2024)
GPU code name	GP107	GA104
Market segment	Workstation	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	6144
Core clock speed	1177 MHz	735 MHz
Boost clock speed	1443 MHz	1560 MHz
Number of transistors	3,300 million	17,400 million
Manufacturing process technology	14 nm	8 nm
Power consumption (TDP)	40 Watt	140 Watt
Texture fill rate	46.18	299.5
Floating-point processing power	1.478 TFLOPS	19.17 TFLOPS
ROPs	16	96
TMUs	32	192
Tensor Cores	no data	192
Ray Tracing Cores	no data	48

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).

Interface	PCIe 3.0 x16	PCIe 4.0 x16
Length	145 mm	241 mm
Width	IGP	1-slot
Supplementary power connectors	None	1x 6-pin

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	16 GB
Memory bus width	128 Bit	256 Bit
Memory clock speed	1502 MHz	1750 MHz
Memory bandwidth	96.13 GB/s	448.0 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

4x DisplayPort 1.4a

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 9.45

RTX A4000 50.49
+434%

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 3644

RTX A4000 19463
+434%

GeekBench 5 OpenCL

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.

Quadro P620 12094

RTX A4000 121163
+902%

GeekBench 5 Vulkan

Quadro P620 11138

RTX A4000 111091
+897%

GeekBench 5 CUDA

Quadro P620 11727

RTX A4000 124547
+962%

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

−412%

220−230
+412%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

14−16

−433%

80−85
+433%

Full HD
Medium Preset

Assassin's Creed Odyssey	21−24 −422%	120−130 +422%
Assassin's Creed Valhalla	14−16 −400%	70−75 +400%
Battlefield 5	27−30 −417%	150−160 +417%
Call of Duty: Modern Warfare	18−20 −426%	100−105 +426%
Cyberpunk 2077	14−16 −433%	80−85 +433%
Far Cry 5	21−24 −400%	110−120 +400%
Far Cry New Dawn	24−27 −400%	130−140 +400%
Forza Horizon 4	60−65 −376%	300−310 +376%
Hitman 3	18−20 −428%	95−100 +428%
Horizon Zero Dawn	50−55 −419%	270−280 +419%
Metro Exodus	35 −414%	180−190 +414%
Red Dead Redemption 2	24−27 −400%	130−140 +400%
Shadow of the Tomb Raider	55 −427%	290−300 +427%
Watch Dogs: Legion	60−65 −392%	300−310 +392%

Full HD
High Preset

Assassin's Creed Odyssey	21−24 −422%	120−130 +422%
Assassin's Creed Valhalla	14−16 −400%	70−75 +400%
Battlefield 5	27−30 −417%	150−160 +417%
Call of Duty: Modern Warfare	18−20 −426%	100−105 +426%
Cyberpunk 2077	14−16 −433%	80−85 +433%
Far Cry 5	21−24 −400%	110−120 +400%
Far Cry New Dawn	24−27 −400%	130−140 +400%
Forza Horizon 4	60−65 −376%	300−310 +376%
Hitman 3	18−20 −428%	95−100 +428%
Horizon Zero Dawn	50−55 −419%	270−280 +419%
Metro Exodus	28 −400%	140−150 +400%
Red Dead Redemption 2	24−27 −400%	130−140 +400%
Shadow of the Tomb Raider	30−35 −416%	160−170 +416%
The Witcher 3: Wild Hunt	24−27 −400%	130−140 +400%
Watch Dogs: Legion	60−65 −392%	300−310 +392%

Full HD
Ultra Preset

Assassin's Creed Odyssey	21−24 −422%	120−130 +422%
Assassin's Creed Valhalla	14−16 −400%	70−75 +400%
Call of Duty: Modern Warfare	18−20 −426%	100−105 +426%
Cyberpunk 2077	14−16 −433%	80−85 +433%
Far Cry 5	21−24 −400%	110−120 +400%
Forza Horizon 4	60−65 −376%	300−310 +376%
Hitman 3	18−20 −428%	95−100 +428%
Horizon Zero Dawn	50−55 −419%	270−280 +419%
Shadow of the Tomb Raider	30−35 −416%	160−170 +416%
The Witcher 3: Wild Hunt	17 −429%	90−95 +429%
Watch Dogs: Legion	60−65 −392%	300−310 +392%

Full HD
Epic Preset

Red Dead Redemption 2

24−27
−400%

130−140

+400%

1440p
High Preset

Battlefield 5	18−20 −428%	95−100 +428%
Far Cry New Dawn	14−16 −400%	70−75 +400%

1440p
Ultra Preset

Assassin's Creed Odyssey	9−10 −400%	45−50 +400%
Assassin's Creed Valhalla	5−6 −380%	24−27 +380%
Call of Duty: Modern Warfare	9−10 −400%	45−50 +400%
Cyberpunk 2077	4−5 −425%	21−24 +425%
Far Cry 5	10−12 −400%	55−60 +400%
Forza Horizon 4	40−45 −412%	210−220 +412%
Hitman 3	12−14 −400%	65−70 +400%
Horizon Zero Dawn	20−22 −400%	100−105 +400%
Metro Exodus	12−14 −400%	65−70 +400%
Shadow of the Tomb Raider	10−12 −400%	55−60 +400%
The Witcher 3: Wild Hunt	9−10 −400%	45−50 +400%
Watch Dogs: Legion	60−65 −400%	300−310 +400%

1440p
Epic Preset

Red Dead Redemption 2

16−18

−431%

85−90
+431%

4K
High Preset

Battlefield 5	9−10 −400%	45−50 +400%
Far Cry New Dawn	7−8 −400%	35−40 +400%
Hitman 3	5−6 −380%	24−27 +380%
Horizon Zero Dawn	35−40 −413%	200−210 +413%
Metro Exodus	7−8 −400%	35−40 +400%
The Witcher 3: Wild Hunt	7−8 −400%	35−40 +400%

4K
Ultra Preset

Assassin's Creed Odyssey	5−6 −380%	24−27 +380%
Assassin's Creed Valhalla	4−5 −425%	21−24 +425%
Call of Duty: Modern Warfare	4−5 −425%	21−24 +425%
Cyberpunk 2077	1−2 −400%	5−6 +400%
Far Cry 5	5−6 −380%	24−27 +380%
Forza Horizon 4	12−14 −400%	60−65 +400%
Shadow of the Tomb Raider	6−7 −400%	30−33 +400%
Watch Dogs: Legion	3−4 −433%	16−18 +433%

4K
Epic Preset

Red Dead Redemption 2

9−10
−400%

45−50

+400%

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

RTX A4000 is 412% faster in 1080p

Pros & cons summary

Performance score	9.45	50.49
Recency	1 February 2018	12 April 2021
Maximum RAM amount	2 GB	16 GB
Chip lithography	14 nm	8 nm
Power consumption (TDP)	40 Watt	140 Watt

Quadro P620 has 250% lower power consumption.

RTX A4000, on the other hand, has a 434.3% higher aggregate performance score, an age advantage of 3 years, a 700% higher maximum VRAM amount, and a 75% more advanced lithography process.

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

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