ATI Radeon HD 4650VSRadeon RX 6400
Performance, specifications and real-world gaming comparison
♜ WINNERATI Radeon HD 4650+1%Better overall performance
AMD
ATI Radeon HD 4650
VSWINNERATI Radeon HD 46500%H2H overall index
AMD
RX 6400
성능4444
효율성100100
Price / Performance100100
Data confidence7575
Fixed-scale H2H model. Missing metrics are omitted instead of estimated from the overall score.
SUMMARY PROFILE
Verified-metrics radar
Axes with missing data are hidden; every value uses a fixed scale.
AMDAMDPerformance
Efficiency
Price / performance
Memory capacity
4444
100100
100100
3460
COMMUNITY · VERIFIED DATA
Open streamer setups→Hardware used by streamers
Real public setups linked to each device.
AMDATI Radeon HD 46500No verified public setup yet
AMDRX 64000No verified public setup yet
비교 결과
The devices received the same overall score
ATI Radeon HD 4650 leads in combined gaming performance. ATI Radeon HD 4650 offers the better price per frame, while the final choice depends on the required features, memory, and games.
Performance is nearly identical
ATI Radeon HD 4650 costs less
CATALOG POSITION
Full ranking →Graphics card ranking
Positions 56–61of 723
COMPARISON VERDICT
Which should you choose?
Two practical conclusions based on community votes and gaming value.
ATI Radeon HD 4650
0 좋아요Head 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.
종합 점수
개요
Scores are calculated from specifications, performance, and efficiency.
GamesDirectX, OpenCL, and Vulkan performance
44
44
Professional applications3D modeling, video editing, and rendering
32
35Better
AI and machine learningMachine-learning and AI capabilities
36
36
Power efficiencyPower consumption across workloads
100
100
Head to Head scoreOverall catalog score
65
65
전체 비교
사양
The better numeric value is highlighted in green, taking the metric direction into account.
TDP48 WBetter53 W
Clock speed600 MHz1923 - 2321 MHzBetter
Base clock600 MHz1923 MHzBetter
Boost clock600 MHz2321 MHzBetter
VRAM1 GB DDR24 GB GDDR6Better
Memory typeDDR2GDDR6Better
VRAM capacity1 GB4 GBBetter
메모리 클럭800 МгцBetter16 GHz
Memory bus128 bitBetter64 bit
Memory bandwidth12800 GB/sBetter128 GB/s
InterfacePCIe 2x16PCIe 4x4Better
Power connector--
Power consumption48 WBetter53 W
Process node55 nm6 nmBetter
Release date20082022Better
Architecture——
Recommended PSU——
Length——
Thickness——
HDMI——
DisplayPort——
USB Type-C——
Maximum displays——
Maximum resolution——
DirectX——
Vulkan——
OpenGL——
Upscaling——
Compute API——
TFLOPS0.3843.565Better
Launch price——
Transistor count——
Die size——
Shader units / cores——
Memory cache——
게임 FPS
Loading test-rig results…
HEAD TO HEAD · CALCULATED INDEX
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
H2H Raster IndexH2H Index / 10044440%
H2H Compute IndexH2H Index / 100395127%
H2H Rendering IndexH2H Index / 100414918%
H2H Memory Workload IndexH2H Index / 100346055%
H2H Efficiency IndexH2H Index / 1001001000%
These are versioned H2H calculated indices derived from normalized catalog data. They are not results from 3DMark, Geekbench, Cinebench, PassMark, Blender, or another third-party benchmark.
HEAD TO HEAD · CALCULATED INDEX
H2H AI workload indices
Estimated workload profiles based on available performance and memory data.
H2H Image Generation IndexH2H Index / 100405124%
H2H ML Training IndexH2H Index / 100405124%
H2H Inference IndexH2H Index / 100414918%
H2H Local LLM IndexH2H Index / 100395330%
H2H Computer Vision IndexH2H Index / 100414918%
These are versioned H2H calculated indices derived from normalized catalog data. They are not results from 3DMark, Geekbench, Cinebench, PassMark, Blender, or another third-party benchmark.
기본 정보
Architecture——
Process node55 nm6 nm우수
Release date20082022우수
Launch price——
상세 사양
Transistor count——
Die size——
Shader units / cores——
Base clock600 MHz1923 MHz우수
Boost clock600 MHz2321 MHz우수
폼 팩터 및 호환성
InterfacePCIe 2x16PCIe 4x4우수
Length——
Thickness——
Recommended PSU——
Power connector--
VRAM 용량 및 유형
VRAM1 GB DDR24 GB GDDR6우수
Memory typeDDR2GDDR6우수
Memory bus128 bit우수64 bit
Memory bandwidth12800 GB/s우수128 GB/s
Memory cache——
연결 및 출력
HDMI——
DisplayPort——
USB Type-C——
Maximum displays——
Maximum resolution——
API 및 SDK 호환성
DirectX——
Vulkan——
OpenGL——
Upscaling——
Compute API——
HEAD TO HEAD · DISCOVER
6다른 비교
205NVIDIA리뷰 및 질문
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
비교 자주 묻는 질문
Short recommendations based on performance, memory, power consumption, and intended use.
01Which is better for gaming: ATI Radeon HD 4650 or RX 6400?+
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 RX 6400 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
RX 6400 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. RX 6400 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.