Intel Arc B390 vs GeForce GT 445M

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared Arc B390 and GeForce GT 445M across specs and all relevant benchmarks.

Arc B390 outperforms GeForce GT 445M by ~140% on the catalog index; this is not a measured FPS gain.+140%

Scores are normalized on the Head to Head scale. Higher is better. How is this calculated?

H2HBench Data Quality

Low confidence
Specifications: Partially verifiedVerified gaming results: 0Estimated / unverified results: 16Price record updated: Sep 6, 2026

Limited verified data

H2HBench Verdict

Higher catalog score: Intel Arc B390 (~43%)

The score difference is not a measured FPS improvement.

Reasons to consider Arc B390

  • Higher catalog performance index
  • Recorded feature support: OpenCL 3.0 · Intel XeSS

Reasons to consider GeForce GT 445M

  • Recorded feature support: OpenCL 1.1, CUDA 2.1 · Not supported
Low confidence

Catalog metrics radar

Axes with missing data are hidden; every value uses a fixed scale.

H2H
Performance
Performance
7230
Missing values are never replaced with zero or an average.Model: H2H 2026.07 fixed scale.

Graphics card ranking

Full ranking →

The ranking is recalculated automatically from catalog data.

Positions 78–83of 411
Arc B390#80position in the GPU ranking
GeForce GT 445Mnot in TOP100position in the GPU ranking

Which should you choose?

Two practical conclusions based on community votes and gaming value.

COMMUNITY CHOICE

GeForce GT 445M

61 likes

Head to Head visitors currently choose this model more often.

Overview

Scores are calculated from specifications, performance, and efficiency.

CategoryArc B390GeForce GT 445M
GamesDirectX, OpenCL, and Vulkan performance
72Better
30
Professional applications3D modeling, video editing, and rendering
58Better
28
AI and machine learningMachine-learning and AI capabilities
56Better
26
Power efficiencyPower consumption across workloads
53
100Better
Head to Head scoreOverall catalog score
60Better
42

Specifications

The better numeric value is highlighted in green, taking the metric direction into account.

SpecificationArc B390GeForce GT 445M
Device class
Architecture
Process nodeBetter
Shader units / coresBetter
Boost clockBetter
Release date
VRAM
Memory type
Memory bus
Interface
Power consumption
Power connector
Length
Thickness
Recommended PSU
HDMI
DisplayPort
USB Type-C
Max monitors
Max resolution
DirectX
OpenGL
Compute API
Upscaling
TFLOPS
Vulkan
Transistor count
Die size
Base clock
Memory bandwidth
Memory frequency
Memory cache
Clock speed
Power consumption
Launch price

Gaming FPS

Available results are shown separately; missing data is not treated as zero.

The Gaming FPS section compares Arc B390 and GeForce GT 445M across curated H2H Lab game presets. The useful signal is not only average FPS, but also how each device behaves at 1440p and 4K, how memory capacity and bus width affect heavy textures, and whether the game engine favors raster performance, ray tracing, or driver maturity.

Arc B390GeForce GT 445M
Verified externalEstimatedSources ↗
Counter-Strike 2

Counter-Strike 2

1080p High
153 FPS
1080p Ultra
106 FPS
1440p Ultra
58 FPS
4K Ultra
20 FPS
Game1080p High1080p Ultra1440p Ultra4K Ultra
Counter-Strike 2Arc B390GeForce GT 445M153 FPSArc B390GeForce GT 445M106 FPSArc B390GeForce GT 445M58 FPSArc B390GeForce GT 445M20 FPS
Cyberpunk 2077Arc B390GeForce GT 445M99 FPSArc B390GeForce GT 445M84 FPSArc B390GeForce GT 445M42 FPSArc B390GeForce GT 445M14 FPS
Forza Horizon 5Arc B390GeForce GT 445M125 FPSArc B390GeForce GT 445M79 FPSArc B390GeForce GT 445M53 FPSArc B390GeForce GT 445M30 FPS
Hogwarts LegacyArc B390GeForce GT 445M81 FPSArc B390GeForce GT 445M66 FPSArc B390GeForce GT 445M38 FPSArc B390GeForce GT 445M14 FPS
Average FPSArc B390GeForce GT 445M115 FPSArc B390GeForce GT 445M84 FPSArc B390GeForce GT 445M48 FPSArc B390GeForce GT 445M20 FPS

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

IndexArc B390GeForce GT 445MDifference
H2H Raster IndexH2H Index / 100723082%
H2H Compute IndexH2H Index / 100743279%
H2H Rendering IndexH2H Index / 100723764%
H2H Memory Workload IndexH2H Index / 100056200%
H2H Efficiency IndexH2H Index / 1000100200%

These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.

H2H AI workload indices

Estimated workload profiles based on available performance and memory data.

IndexArc B390GeForce GT 445MDifference
H2H Image Generation IndexH2H Index / 100724253%
H2H ML Training IndexH2H Index / 100724057%
H2H Inference IndexH2H Index / 100723764%
H2H Local LLM IndexH2H Index / 100724448%
H2H Computer Vision IndexH2H Index / 100723862%

These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.

Graphics APIs, SDKs and upscaling

SpecificationsArc B390GeForce GT 445M
DirectXDirectX 12 Ultimate11.0
VulkanNot publicly specifiedVulkan 1.2 (driver support)
OpenGL4.64.6
UpscalingIntel XeSSNot supported
Compute APIOpenCL 3.0OpenCL 1.1, CUDA 2.1

Architecture and release

SpecificationsArc B390GeForce GT 445M
ArchitectureXe3Fermi
Process nodeTSMC N3EBetter40 nm
Release dateQ1'262010
Device classMobileMobile

GPU cores, die and clocks

SpecificationsArc B390GeForce GT 445M
Transistor countNot publicly specified1170 million
Die sizeNot publicly specified238 mm²
Shader units / cores12 Xe cores144Better
Base clockNot publicly specified570 MHz
Boost clockUp to 2.5 GHz (depends on host processor)570 MHzBetter

Board size, power and compatibility

SpecificationsArc B390GeForce GT 445M
InterfaceIntegrated into processor packagePCIe 2.0 x16
LengthNot applicable (integrated GPU)OEM dependent
ThicknessNot applicable (integrated GPU)IGP
Recommended PSUSystem dependentOEM dependent
Power connectorNot applicable (integrated GPU)None

Display outputs and limits

SpecificationsArc B390GeForce GT 445M
HDMIHDMI 2.1 FRL (OEM dependent)OEM dependent
DisplayPortDisplayPort 2.1 UHBR20 (OEM dependent)OEM dependent
USB Type-COEM dependentOEM dependent
Max monitors4 (platform capability)OEM dependent
Max resolution7680 x 4320 @ 60Hz (DisplayPort)Depends on host system

Memory and compute throughput

SpecificationsArc B390GeForce GT 445M
VRAMShared system memory; OEM configurable1 GB GDDR5
Memory typeShared LPDDR5XGDDR5 / DDR3
Memory busDepends on system memory configuration128 bit
TFLOPSNot publicly specified0.328

Other comparisons

0

Reviews and questions

Explain this comparison

Beyond percentages: causes, relevant specifications, and practical impact behind every chart.

Device AArc B39060
Device BGeForce GT 445M42
What AI will explain

Overall score, radar, FPS, synthetic tests, specifications, efficiency, and value.

Evidence details

Data coverage

Verified gaming results
0
Verified synthetic results
0
Games with verified results
0
Verified community results
0
Estimated / unverified results
16
Specifications
22 / 67

Specification record updated:

Benchmarks updated:

Price record updated:

Comparison reviewed:

Calculated scores · How is this calculated?

Scores use the catalog model and may include estimated inputs. Open each score to see its origin and the methodology.

clamp(round(performance × 0.7 + (efficiency ?? 50) × 0.2 + (value is missing ? 0 : (value − 50) × 0.2)), 0, 100)
Price evidence · View sources (1)

Verified community results

No verified community benchmarks yet.

Reviewed by

No individual editorial review is recorded for this comparison.

Comparison history

Show recorded changes (1)
  1. · Record updated: products

Why you can trust this comparison

Origin and confidence are evaluated from the evidence attached to each value. Unverified results are identified, and specification, benchmark and price dates remain separate.

Report incorrect data

Owner experiences

Real builds, results, and community feedback.

Moderator reviewedHelpful to the communityExpert badges

Frequently asked comparison questions

Short recommendations based on performance, memory, power consumption, and intended use.

01Which is better for gaming: Arc B390 or GeForce GT 445M?

Arc B390 has the higher overall gaming score, while GeForce GT 445M offers the better price-to-performance ratio. The final choice depends on resolution and settings.

02Which is better for streaming?

GeForce GT 445M is the stronger streaming choice thanks to performance, hardware encoding, and application support. Check AV1, H.264, and HEVC support before buying.

03Which is better for Blender?

GeForce GT 445M is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

Arc B390 offers more overall performance, while Arc B390 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

GeForce GT 445M is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.

06Which is better for 1080p?

GeForce GT 445M is the most rational 1080p choice, where high frame rates and cost per frame matter most.

07Which is better for 1440p?

Arc B390 leads in combined 1440p performance. Arc B390 can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

Arc B390 is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

GeForce GT 445M is easier to use in a quiet build because of its lower estimated power and thermal load. Actual noise depends on the specific cooler.

10Which is better without replacing the power supply?

GeForce GT 445M is the safer candidate because its stated power consumption is lower. Verify PSU wattage, age, and power connectors.

11Is it worth upgrading from the previous generation?

Consider upgrading to Arc B390 if your current device no longer delivers the required FPS, memory capacity, or feature support. A gain below 15–20% is usually worth waiting for a price cut.