Radeon 840M vs Radeon RX 7700

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared Radeon 840M and RX 7700 across specs and all relevant benchmarks.

Radeon 840M outperforms RX 7700 by ~38% on the catalog index; this is not a measured FPS gain.+38%

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

Equal catalog scores

The score difference is not a measured FPS improvement.

Reasons to consider Radeon 840M

  • Higher catalog performance index
  • Recorded feature support: Not publicly specified · AMD FSR

Reasons to consider RX 7700

  • Recorded feature support: OpenCL 2.2 · FSR
Low confidence

Catalog metrics radar

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

H2H
Performance
Performance
8360
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 39–44of 411
Radeon 840M#41position in the GPU ranking
RX 7700not in TOP100position in the GPU ranking

Which should you choose?

Two practical conclusions based on community votes and gaming value.

COMMUNITY CHOICE

Radeon RX 7700

109 likes

Head to Head visitors currently choose this model more often.

Overview

Scores are calculated from specifications, performance, and efficiency.

CategoryRadeon 840MRX 7700
GamesDirectX, OpenCL, and Vulkan performance
83Better
60
Professional applications3D modeling, video editing, and rendering
66Better
50
AI and machine learningMachine-learning and AI capabilities
64Better
47
Power efficiencyPower consumption across workloads
61
100Better
Head to Head scoreOverall catalog score
68
68

Specifications

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

SpecificationRadeon 840MRX 7700
Device class
ArchitectureBetter
Process nodeBetter
Shader units / coresBetter
Boost clockBetter
VRAM
Memory type
Memory bus
Interface
Power consumption
Power connector
Length
Thickness
Recommended PSU
HDMI
DisplayPort
USB Type-C
Max monitors
Max resolution
DirectX
Upscaling
Release date
TFLOPS
Vulkan
OpenGL
Compute API
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 Radeon 840M and RX 7700 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.

Radeon 840MRX 7700
Verified externalEstimatedSources ↗
Counter-Strike 2

Counter-Strike 2

1080p High
246 FPS
1080p Ultra
173 FPS
1440p Ultra
134 FPS
4K Ultra
67 FPS
Game1080p High1080p Ultra1440p Ultra4K Ultra
Counter-Strike 2Radeon 840MRX 7700246 FPSRadeon 840MRX 7700173 FPSRadeon 840MRX 7700134 FPSRadeon 840MRX 770067 FPS
Cyberpunk 2077Radeon 840MRX 7700159 FPSRadeon 840MRX 7700137 FPSRadeon 840MRX 770097 FPSRadeon 840MRX 770045 FPS
Forza Horizon 5Radeon 840MRX 7700200 FPSRadeon 840MRX 7700130 FPSRadeon 840MRX 7700121 FPSRadeon 840MRX 770098 FPS
Hogwarts LegacyRadeon 840MRX 7700130 FPSRadeon 840MRX 7700108 FPSRadeon 840MRX 770087 FPSRadeon 840MRX 770046 FPS
Average FPSRadeon 840MRX 7700184 FPSRadeon 840MRX 7700137 FPSRadeon 840MRX 7700110 FPSRadeon 840MRX 770064 FPS

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

IndexRadeon 840MRX 7700Difference
H2H Raster IndexH2H Index / 100836032%
H2H Compute IndexH2H Index / 100856822%
H2H Rendering IndexH2H Index / 100836820%
H2H Memory Workload IndexH2H Index / 100088200%
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.

IndexRadeon 840MRX 7700Difference
H2H Image Generation IndexH2H Index / 100837313%
H2H ML Training IndexH2H Index / 100837116%
H2H Inference IndexH2H Index / 100836820%
H2H Local LLM IndexH2H Index / 100837510%
H2H Computer Vision IndexH2H Index / 100836820%

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

SpecificationsRadeon 840MRX 7700
DirectX1212.2
VulkanNot publicly specified1.4
OpenGLNot publicly specified4.6
UpscalingAMD FSRFSR
Compute APINot publicly specifiedOpenCL 2.2

Architecture and release

SpecificationsRadeon 840MRX 7700
ArchitectureRDNA 3.5BetterRDNA 3.0
Process node4 nmBetter5 nm
Release date20252025
Device classMobileDesktop

GPU cores, die and clocks

SpecificationsRadeon 840MRX 7700
Transistor countNot publicly specified28100 million
Die sizeNot publicly specified346 mm²
Shader units / cores4 Compute Units2560Better
Base clockNot publicly specified1900 MHz
Boost clockUp to 2900 MHz (depends on host processor)Better2600 MHz

Board size, power and compatibility

SpecificationsRadeon 840MRX 7700
InterfaceIntegrated into processor packagePCIe 4x16
LengthNot applicable (integrated GPU)267 mm
ThicknessNot applicable (integrated GPU)Dual-slot
Recommended PSUSystem dependent550 W
Power connectorNot applicable (integrated GPU)8 pin

Display outputs and limits

SpecificationsRadeon 840MRX 7700
HDMIHDMI 2.1 (OEM dependent)HDMI 2.1a
DisplayPortDisplayPort 2.1 (OEM dependent)DisplayPort 2.1
USB Type-CDisplayPort Alt Mode supported; OEM dependentYes
Max monitors4 (platform capability)4
Max resolution7680 x 4320 @ 60 Hz (DisplayPort)7680 × 4320

Memory and compute throughput

SpecificationsRadeon 840MRX 7700
VRAMShared system memory; OEM configurable16 GB GDDR6
Memory typeShared DDR5 / LPDDR5XGDDR6
Memory busDepends on system memory configuration256 bit
TFLOPSNot publicly specified26.62

Other comparisons

6

Reviews and questions

Explain this comparison

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

Device ARadeon 840M68
Device BRX 770068
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
18 / 68

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 (2)

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: Radeon 840M or RX 7700?

Radeon 840M has the higher overall gaming score, while RX 7700 offers the better price-to-performance ratio. The final choice depends on resolution and settings.

02Which is better for streaming?

Radeon 840M 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?

Radeon 840M is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

Radeon 840M offers more overall performance, while Radeon 840M offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

Radeon 840M is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.

06Which is better for 1080p?

RX 7700 is the most rational 1080p choice, where high frame rates and cost per frame matter most.

07Which is better for 1440p?

Radeon 840M leads in combined 1440p performance. Radeon 840M can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

Radeon 840M is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

RX 7700 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?

RX 7700 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 Radeon 840M 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.