AMD
ATI Radeon HD 4650 vs Radeon RX 7400
Full comparison of specs, performance and benchmarks
AMD
RX 7400
Aggregate performance score
We've compared ATI Radeon HD 4650 and RX 7400 across specs and all relevant benchmarks.
↗RX 7400 outperforms ATI Radeon HD 4650 by 8% based on our aggregate benchmark results.+8%
Scores are normalized on the Head to Head scale. Higher is better.ATI Radeon HD 4650 vs Radeon RX 7400: key takeaway
The comparison of ATI Radeon HD 4650 and RX 7400 shows a 8% advantage for RX 7400 in gaming performance, while ATI Radeon HD 4650 may still be stronger in value for money. Use the sections below to check whether that lead comes from real FPS, specifications, efficiency, price or platform features.
SUMMARY PROFILE
Verified-metrics radar
Axes with missing data are hidden; every value uses a fixed scale.
AMDPerformance
Efficiency
Price / performance
Memory capacity
3740
100100
10088
3468
COMPARISON RESULT
ATI Radeon HD 4650 is the best overall choice
ATI Radeon HD 4650 leads in combined game performance. ATI Radeon HD 4650 offers the better price per frame, while the final choice depends on the required features, memory, and games.
ATI Radeon HD 4650 leads in the combined performance index
ATI Radeon HD 4650 costs less
CATALOG POSITION
Full ranking →Graphics card ranking
Positions 102–107of 319
COMPARISON VERDICT
Which should you choose?
Two practical conclusions based on community votes and gaming value.
ATI Radeon HD 4650
115 likesHead to Head visitors currently choose this model more often.
ATI Radeon HD 4650
100/100 · Price $79The choice is based on the price-to-performance index and launch price.
OVERALL SCORE
Overview
Scores are calculated from specifications, performance, and efficiency.
The Summary score section compares ATI Radeon HD 4650 and RX 7400 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
GamesDirectX, OpenCL, and Vulkan performance
37
40Better
Professional applications3D modeling, video editing, and rendering
33
35Better
AI and machine learningMachine-learning and AI capabilities
31
33Better
Power efficiencyPower consumption across workloads
100
100
Head to Head scoreOverall catalog score
61Better
60
FULL COMPARISON
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
The Specifications section compares ATI Radeon HD 4650 and RX 7400 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
Device classDesktopDesktop
Max monitors34
Max resolution2560 × 16007680 × 4320
USB Type-CNoNo
DirectX10.112.2
OpenGL3.34.6
TFLOPS0.3848Better
Power consumption48 WBetter55 W
Memory frequency800 MHzBetter10,8 GHz
Memory typeDDR2GDDR6
Power connectorNone1x 6-pin
Release date20082025
ArchitectureTeraScaleRDNA 3.0
ThicknessSingle-slotDual-slot
Compute APIOpenCL 1.1OpenCL 2.2
Launch price$79Better$299
Shader units / cores3201792Better
Clock speed600 MHz1452 - 2300 MHzBetter
Base clock600 MHz1452 MHzBetter
Boost clock600 MHz2300 MHzBetter
VRAM1 GB DDR28 GB GDDR6Better
Memory bus128 bit128 bit
Memory bandwidth12800 GB/sBetter173 GB/s
InterfacePCIe 2x16PCIe 4x8
Power consumption48 WBetter55 W
Process node55 nm6 nmBetter
Recommended PSU200 W200 W
Length193 mmVaries by board
Die size146 mm²Better204 mm²
Memory cacheL1 16 KB, L2 0.13 MBL1 128 KB, L2 2 MB
Transistor count514 million13300 millionBetter
VulkanNot supported1.4
DisplayPortBoard dependentDisplayPort 2.1
HDMIBoard dependentHDMI 2.1a
UpscalingNot supportedFSR
GAME TEST BENCH
Gaming FPS
Available results are shown separately; missing data is not treated as zero.
The Gaming FPS section compares ATI Radeon HD 4650 and RX 7400 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.
ATI Radeon HD 4650RX 7400
Verified H2HCommunity VerifiedEstimatedPredicted
Black Myth: Wukong
1080p High
21 FPSEstimated 65%
23 FPSEstimated 66%
1080p Ultra
18 FPSEstimated 65%
20 FPSEstimated 66%
1440p Ultra
11 FPSEstimated 61%
12 FPSEstimated 61%
4K Ultra
5 FPSEstimated 57%
5 FPSEstimated 55%
Black Myth: WukongATI Radeon HD 465021 FPSEstimated 65%RX 740023 FPSEstimated 66%ATI Radeon HD 465018 FPSEstimated 65%RX 740020 FPSEstimated 66%ATI Radeon HD 465011 FPSEstimated 61%RX 740012 FPSEstimated 61%ATI Radeon HD 46505 FPSEstimated 57%RX 74005 FPSEstimated 55%
Call of Duty: WarzoneATI Radeon HD 465021 FPSEstimated 65%RX 740023 FPSEstimated 66%ATI Radeon HD 465018 FPSEstimated 65%RX 740020 FPSEstimated 66%ATI Radeon HD 465011 FPSEstimated 61%RX 740012 FPSEstimated 61%ATI Radeon HD 46505 FPSEstimated 57%RX 74005 FPSEstimated 55%
Counter-Strike 2ATI Radeon HD 4650174 FPSEstimated 73%RX 7400197 FPSEstimated 74%ATI Radeon HD 4650122 FPSEstimated 73%RX 7400139 FPSEstimated 74%ATI Radeon HD 465078 FPSEstimated 69%RX 740085 FPSEstimated 69%ATI Radeon HD 465029 FPSEstimated 65%RX 740027 FPSEstimated 63%
Cyberpunk 2077ATI Radeon HD 4650112 FPSEstimated 73%RX 7400127 FPSEstimated 74%ATI Radeon HD 465097 FPSEstimated 73%RX 7400110 FPSEstimated 74%ATI Radeon HD 465056 FPSEstimated 69%RX 740062 FPSEstimated 69%ATI Radeon HD 465020 FPSEstimated 65%RX 740018 FPSEstimated 63%
Forza Horizon 5ATI Radeon HD 4650142 FPSEstimated 79%RX 7400161 FPSEstimated 80%ATI Radeon HD 465092 FPSEstimated 73%RX 7400104 FPSEstimated 74%ATI Radeon HD 465070 FPSEstimated 69%RX 740077 FPSEstimated 69%ATI Radeon HD 465043 FPSEstimated 65%RX 740040 FPSEstimated 63%
God of War RagnarökATI Radeon HD 465021 FPSEstimated 65%RX 740023 FPSEstimated 66%ATI Radeon HD 465018 FPSEstimated 65%RX 740020 FPSEstimated 66%ATI Radeon HD 465011 FPSEstimated 61%RX 740012 FPSEstimated 61%ATI Radeon HD 46505 FPSEstimated 57%RX 74005 FPSEstimated 55%
Hogwarts LegacyATI Radeon HD 465092 FPSEstimated 73%RX 7400104 FPSEstimated 74%ATI Radeon HD 465077 FPSEstimated 73%RX 740087 FPSEstimated 74%ATI Radeon HD 465050 FPSEstimated 69%RX 740055 FPSEstimated 69%ATI Radeon HD 465020 FPSEstimated 65%RX 740018 FPSEstimated 63%
Microsoft Flight Simulator 2024ATI Radeon HD 465021 FPSEstimated 65%RX 740023 FPSEstimated 66%ATI Radeon HD 465018 FPSEstimated 65%RX 740020 FPSEstimated 66%ATI Radeon HD 465011 FPSEstimated 61%RX 740012 FPSEstimated 61%ATI Radeon HD 46505 FPSEstimated 57%RX 74005 FPSEstimated 55%
Monster Hunter WildsATI Radeon HD 465021 FPSEstimated 65%RX 740023 FPSEstimated 66%ATI Radeon HD 465018 FPSEstimated 65%RX 740020 FPSEstimated 66%ATI Radeon HD 465011 FPSEstimated 61%RX 740012 FPSEstimated 61%ATI Radeon HD 46505 FPSEstimated 57%RX 74005 FPSEstimated 55%
StarfieldATI Radeon HD 465021 FPSEstimated 65%RX 740023 FPSEstimated 66%ATI Radeon HD 465018 FPSEstimated 65%RX 740020 FPSEstimated 66%ATI Radeon HD 465011 FPSEstimated 61%RX 740012 FPSEstimated 61%ATI Radeon HD 46505 FPSEstimated 57%RX 74005 FPSEstimated 55%
HEAD TO HEAD · CALCULATED INDEX
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
The Benchmarks section compares ATI Radeon HD 4650 and RX 7400 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H Raster IndexH2H Index / 10037408%
H2H Compute IndexH2H Index / 100345038%
H2H Rendering IndexH2H Index / 100364829%
H2H Memory Workload IndexH2H Index / 100346867%
H2H Efficiency IndexH2H Index / 1001001000%
These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.
HEAD TO HEAD · CALCULATED INDEX
H2H AI workload indices
Estimated workload profiles based on available performance and memory data.
The Detailed comparison section compares ATI Radeon HD 4650 and RX 7400 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H Image Generation IndexH2H Index / 100365338%
H2H ML Training IndexH2H Index / 100365134%
H2H Inference IndexH2H Index / 100364829%
H2H Local LLM IndexH2H Index / 100355646%
H2H Computer Vision IndexH2H Index / 100364829%
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
The Graphics APIs, SDKs and upscaling section compares ATI Radeon HD 4650 and RX 7400 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
DirectX10.112.2
VulkanNot supported1.4
OpenGL3.34.6
UpscalingNot supportedFSR
Compute APIOpenCL 1.1OpenCL 2.2
Architecture and release
The Architecture and release section compares ATI Radeon HD 4650 and RX 7400 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
ArchitectureTeraScaleRDNA 3.0
Process node55 nm6 nmBetter
Release date20082025
Device classDesktopDesktop
GPU cores, die and clocks
The Core layout and clocks section compares ATI Radeon HD 4650 and RX 7400 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
Transistor count514 million13300 millionBetter
Die size146 mm²Better204 mm²
Shader units / cores3201792Better
Base clock600 MHz1452 MHzBetter
Boost clock600 MHz2300 MHzBetter
Board size, power and compatibility
The Form factor and compatibility section compares ATI Radeon HD 4650 and RX 7400 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
InterfacePCIe 2x16PCIe 4x8
Length193 mmVaries by board
ThicknessSingle-slotDual-slot
Recommended PSU200 W200 W
Power connectorNone1x 6-pin
Display outputs and limits
The Display outputs section compares ATI Radeon HD 4650 and RX 7400 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
HDMIBoard dependentHDMI 2.1a
DisplayPortBoard dependentDisplayPort 2.1
USB Type-CNoNo
Max monitors34
Max resolution2560 × 16007680 × 4320
Memory and compute throughput
The VRAM capacity and bandwidth section compares ATI Radeon HD 4650 and RX 7400 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
VRAM1 GB DDR28 GB GDDR6Better
Memory typeDDR2GDDR6
Memory bus128 bit128 bit
TFLOPS0.3848Better
HEAD TO HEAD · DISCOVER
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AI EXPLAIN · HEAD TO HEAD
Explain this comparison
Beyond percentages: causes, relevant specifications, and practical impact behind every chart.
What AI will explain
Overall score, radar, FPS, synthetic tests, specifications, efficiency, and value.
REAL CONFIGURATIONS
Owner experiences
Real builds, results, and community feedback.
♢Moderator reviewed☆Helpful to the community🏅Expert badges
Frequently asked comparison questions
Short recommendations based on performance, memory, power consumption, and intended use.
01Which is better for gaming: ATI Radeon HD 4650 or RX 7400?+
ATI Radeon HD 4650 has the higher overall gaming score, while ATI Radeon HD 4650 offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
ATI Radeon HD 4650 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?+
ATI Radeon HD 4650 is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.
04Which is better for video editing?+
ATI Radeon HD 4650 offers more overall performance, while ATI Radeon HD 4650 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
ATI Radeon HD 4650 is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.
06Which is better for 1080p?+
ATI Radeon HD 4650 is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
ATI Radeon HD 4650 leads in combined 1440p performance. ATI Radeon HD 4650 can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
ATI Radeon HD 4650 is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.
09Which is better for a quiet PC?+
ATI Radeon HD 4650 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?+
ATI Radeon HD 4650 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 ATI Radeon HD 4650 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.