Arc B390 vs RTX A4000

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Aggregate performance score

We've compared RTX A4000 with Arc B390, including specs and performance data.

RTX A4000
2021
16 GB GDDR6, 140 Watt
46.48
+117%

RTX A4000 outperforms B390 by a whopping 117% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking86300
Place by popularitynot in top-100not in top-100
Power efficiency25.6820.74
ArchitectureAmpere (2020−2025)Xe3-LPG (2026)
GPU code nameGA104Panther Lake
Market segmentWorkstationLaptop
Release date12 April 2021 (5 years ago)27 January 2026 (less than a year ago)

Detailed specifications

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

Pipelines / CUDA cores61441536
Core clock speed735 MHz300 MHz
Boost clock speed1560 MHz2500 MHz
Number of transistors17,400 millionno data
Manufacturing process technology8 nm3 nm
Power consumption (TDP)140 Watt80 Watt
Texture fill rate299.5120.0
Floating-point processing power19.17 TFLOPS7.68 TFLOPS
ROPs9624
TMUs19248
Tensor Cores192no data
Ray Tracing Cores4812
L1 Cache6 MB768 KB
L2 Cache4 MB16 MB

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).

InterfacePCIe 4.0 x16IGP
Length241 mmno data
Width1-slotno data
Supplementary power connectors1x 6-pinNone

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 typeGDDR6System Shared
Maximum RAM amount16 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed1750 MHzSystem Shared
Memory bandwidth448.0 GB/sno data
Shared memory-+
Resizable BAR+-

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors4x DisplayPort 1.4aPortable Device Dependent

API and SDK support

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.9
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.31.4
CUDA8.6-
DLSS+-

Synthetic benchmarks

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.

RTX A4000 46.48
+117%
Arc B390 21.45

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.

RTX A4000 19365
+117%
Samples: 2466
Arc B390 8937
Samples: 401

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 HD120−130
+111%
57
−111%
1440p75−80
+108%
36
−108%
4K50−55
+108%
24
−108%

FPS performance in popular games

Full HD
Low

Counter-Strike 2 120−130
+0%
120−130
+0%
Cyberpunk 2077 45−50
+0%
45−50
+0%
Palworld 50−55
+0%
50−55
+0%
Resident Evil 4 Remake 50−55
+0%
50−55
+0%

Full HD
Medium

Battlefield 5 85−90
+0%
85−90
+0%
Counter-Strike 2 120−130
+0%
120−130
+0%
Cyberpunk 2077 45−50
+0%
45−50
+0%
Far Cry 5 87
+0%
87
+0%
Fortnite 110−120
+0%
110−120
+0%
Forza Horizon 4 85−90
+0%
85−90
+0%
Palworld 50−55
+0%
50−55
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 85−90
+0%
85−90
+0%
Valorant 150−160
+0%
150−160
+0%

Full HD
High

Battlefield 5 85−90
+0%
85−90
+0%
Counter-Strike 2 27
+0%
27
+0%
Counter-Strike: Global Offensive 240−250
+0%
240−250
+0%
Cyberpunk 2077 45−50
+0%
45−50
+0%
Far Cry 5 79
+0%
79
+0%
Fortnite 110−120
+0%
110−120
+0%
Forza Horizon 4 85−90
+0%
85−90
+0%
Grand Theft Auto V 73
+0%
73
+0%
Metro Exodus 45−50
+0%
45−50
+0%
Palworld 50−55
+0%
50−55
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 85−90
+0%
85−90
+0%
The Witcher 3: Wild Hunt 107
+0%
107
+0%
Valorant 149
+0%
149
+0%

Full HD
Ultra

Battlefield 5 85−90
+0%
85−90
+0%
Cyberpunk 2077 45−50
+0%
45−50
+0%
Far Cry 5 73
+0%
73
+0%
Forza Horizon 4 85−90
+0%
85−90
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 85−90
+0%
85−90
+0%
The Witcher 3: Wild Hunt 47
+0%
47
+0%

Full HD
Epic

Fortnite 110−120
+0%
110−120
+0%
Palworld 50−55
+0%
50−55
+0%

1440p
High

Counter-Strike 2 41
+0%
41
+0%
Counter-Strike: Global Offensive 150−160
+0%
150−160
+0%
Grand Theft Auto V 31
+0%
31
+0%
Metro Exodus 27−30
+0%
27−30
+0%
Valorant 96
+0%
96
+0%

1440p
Ultra

Battlefield 5 60−65
+0%
60−65
+0%
Cyberpunk 2077 21−24
+0%
21−24
+0%
Far Cry 5 53
+0%
53
+0%
Forza Horizon 4 55−60
+0%
55−60
+0%
The Witcher 3: Wild Hunt 30−35
+0%
30−35
+0%

1440p
Epic

Fortnite 50−55
+0%
50−55
+0%
Palworld 30−33
+0%
30−33
+0%

4K
High

Counter-Strike 2 18
+0%
18
+0%
Grand Theft Auto V 40−45
+0%
40−45
+0%
Metro Exodus 18−20
+0%
18−20
+0%
The Witcher 3: Wild Hunt 30−35
+0%
30−35
+0%
Valorant 45
+0%
45
+0%

4K
Ultra

Battlefield 5 30−35
+0%
30−35
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Far Cry 5 24−27
+0%
24−27
+0%
Forza Horizon 4 35−40
+0%
35−40
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 21−24
+0%
21−24
+0%

4K
Epic

Fortnite 21−24
+0%
21−24
+0%
Palworld 18−20
+0%
18−20
+0%

This is how RTX A4000 and Arc B390 compete in popular games:

  • RTX A4000 is 111% faster in 1080p
  • RTX A4000 is 108% faster in 1440p
  • RTX A4000 is 108% faster in 4K

All in all, in popular games:

  • there's a draw in 58 tests (100%)

Pros & cons summary


Performance score 46.48 21.45
Recency 12 April 2021 27 January 2026
Chip lithography 8 nm 3 nm
Power consumption (TDP) 140 Watt 80 Watt

RTX A4000 has a 117% higher aggregate performance score.

Arc B390, on the other hand, has an age advantage of 4 years, a 167% more advanced lithography process, and 75% lower power consumption.

The RTX A4000 is our recommended choice as it beats the Arc B390 in performance tests.

Be aware that RTX A4000 is a workstation graphics card while Arc B390 is a notebook one.

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4 723 votes

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