AMD
Radeon RX 5600 XT vs Radeon HD 7990
Full comparison of specs, performance and benchmarks
AMD
HD 7990
Aggregate performance score
We've compared RX 5600 XT and HD 7990 across specs and all relevant benchmarks.
↗RX 5600 XT outperforms HD 7990 by ~8% on the catalog index; this is not a measured FPS gain.+8%
Scores are normalized on the Head to Head scale. Higher is better. How is this calculated?H2HBench Data Quality
Low confidenceSpecifications: Field verification not recordedVerified gaming results: 0Estimated / unverified results: 32Price record updated: Sep 6, 2026
Limited verified data
H2HBench Verdict
Higher catalog score: Radeon RX 5600 XT (~2%)
The score difference is not a measured FPS improvement.
Reasons to consider RX 5600 XT
- Higher catalog performance index
- Lower stated power consumption
- Recorded feature support: OpenCL 2.1 · FSR
Reasons to consider HD 7990
- Higher catalog value index
- Recorded feature support: OpenCL 1.2 · Not supported
Catalog metrics radar
Axes with missing data are hidden; every value uses a fixed scale.
AMDPerformance
Efficiency
Price / performance
Memory capacity
4037
8933
42100
6060
Graphics card ranking
Positions 102–107of 321
Which should you choose?
Two practical conclusions based on community votes and gaming value.
Radeon HD 7990
118 likesHead to Head visitors currently choose this model more often.
Overview
Scores are calculated from specifications, performance, and efficiency.
GamesDirectX, OpenCL, and Vulkan performance
40Better
37
Professional applications3D modeling, video editing, and rendering
35Better
33
AI and machine learningMachine-learning and AI capabilities
33Better
31
Power efficiencyPower consumption across workloads
89Better
33
Head to Head scoreOverall catalog score
44Better
43
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
DisplayPort
HDMI
Device class
Upscaling
DirectX
Vulkan
OpenGL
TFLOPSBetter
Power consumptionBetter
Memory type
Power connector
Release date
Architecture
Thickness
Compute API
Launch priceBetter
Shader units / coresBetter
Clock speedBetter
Base clockBetter
Boost clockBetter
VRAM
Memory frequencyBetter
Memory busBetter
Memory bandwidth
Interface
Power consumptionBetter
Process nodeBetter
Recommended PSUBetter
LengthBetter
Die sizeBetter
Memory cacheBetter
Transistor countBetter
Max monitors
Max resolution
USB Type-C
Gaming FPS
Available results are shown separately; missing data is not treated as zero.
The Gaming FPS section compares RX 5600 XT and HD 7990 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.
RX 5600 XTHD 7990
Verified externalEstimatedSources ↗
Counter-Strike 2
1080p High
193 FPS
180 FPS
1080p Ultra
135 FPS
127 FPS
1440p Ultra
89 FPS
83 FPS
4K Ultra
27 FPS
26 FPS
Counter-Strike 2RX 5600 XT193 FPSHD 7990180 FPSRX 5600 XT135 FPSHD 7990127 FPSRX 5600 XT89 FPSHD 799083 FPSRX 5600 XT27 FPSHD 799026 FPS
Cyberpunk 2077RX 5600 XT124 FPSHD 7990116 FPSRX 5600 XT107 FPSHD 7990100 FPSRX 5600 XT64 FPSHD 799060 FPSRX 5600 XT18 FPSHD 799018 FPS
Forza Horizon 5RX 5600 XT157 FPSHD 7990147 FPSRX 5600 XT102 FPSHD 799095 FPSRX 5600 XT80 FPSHD 799075 FPSRX 5600 XT40 FPSHD 799039 FPS
Hogwarts LegacyRX 5600 XT102 FPSHD 799095 FPSRX 5600 XT85 FPSHD 799079 FPSRX 5600 XT58 FPSHD 799054 FPSRX 5600 XT18 FPSHD 799018 FPS
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
H2H Raster IndexH2H Index / 10040378%
H2H Compute IndexH2H Index / 100454012%
H2H Rendering IndexH2H Index / 10046444%
H2H Memory Workload IndexH2H Index / 10060600%
H2H Efficiency IndexH2H Index / 100893392%
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.
H2H Image Generation IndexH2H Index / 10049482%
H2H ML Training IndexH2H Index / 10048464%
H2H Inference IndexH2H Index / 10046444%
H2H Local LLM IndexH2H Index / 10051502%
H2H Computer Vision IndexH2H Index / 10046444%
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
DirectX12.111.1
Vulkan1.41.2
OpenGL4.64.6
UpscalingFSRNot supported
Compute APIOpenCL 2.1OpenCL 1.2
Architecture and release
ArchitectureRDNA 1.0GCN 1.0
Process node7 nmBetter28 nm
Release date20202013
Device classDesktopDesktop
GPU cores, die and clocks
Transistor count10300 millionBetter4313 million
Die size251 mm²Better365 mm²
Shader units / cores2304Better2048
Base clock1130 MHzBetter950 MHz
Boost clock1560 MHzBetter1000 MHz
Board size, power and compatibility
InterfacePCIe 4x16PCIe 3x16
Length267 mmBetter304 mm
ThicknessDual-slotDual-slot
Recommended PSU450 WBetter750 W
Power connector8 pin8+8 pin
Display outputs and limits
HDMIHDMI 2.0bBoard dependent
DisplayPortDisplayPort 1.4amini-DisplayPort 1.2
USB Type-CNoNo
Max monitors45
Max resolution7680 × 43204096 × 2160
Memory and compute throughput
VRAM6 GB GDDR66 GB GDDR5
Memory typeGDDR6GDDR5
Memory bus192 bit384x2 bitBetter
TFLOPS7.188Better4.096
Other comparisons
RTX 2070NVIDIAReviews and questions
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.
Evidence details
Data coverage
- Verified gaming results
- 0
- Verified synthetic results
- 0
- Games with verified results
- 0
- Verified community results
- 0
- Estimated / unverified results
- 32
- Specifications
- 0 / 70
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 (4)
Verified community results
No verified community benchmarks yet.
Reviewed by
No individual editorial review is recorded for this comparison.
Comparison history
Show recorded changes (5)
- · Record updated: products
- · Record updated: products
- · Record changed: product_prices
- · Record updated: products
- · 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.
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: RX 5600 XT or HD 7990?+
RX 5600 XT has the higher overall gaming score, while HD 7990 offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
RX 5600 XT 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?+
RX 5600 XT is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.
04Which is better for video editing?+
RX 5600 XT offers more overall performance, while RX 5600 XT offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
RX 5600 XT is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.
06Which is better for 1080p?+
HD 7990 is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
RX 5600 XT leads in combined 1440p performance. RX 5600 XT can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
RX 5600 XT is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.
09Which is better for a quiet PC?+
RX 5600 XT 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 5600 XT 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 RX 5600 XT 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.