Radeon HD 6770 vs Radeon HD 7870 XT

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared HD 6770 and HD 7870 XT across specs and all relevant benchmarks.

HD 7870 XT outperforms HD 6770 by ~10% on the catalog index; this is not a measured FPS gain.+10%

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

H2HBench Data Quality

Low confidence
Specifications: Field verification not recordedVerified gaming results: 0Estimated / unverified results: 32Price record updated: Sep 6, 2026

Limited verified data

H2HBench Verdict

Higher catalog score: Radeon HD 6770 (~13%)

The score difference is not a measured FPS improvement.

Reasons to consider HD 6770

  • Lower stated power consumption
  • Lower recorded market price
  • Recorded feature support: OpenCL 1.2 · Not supported

Reasons to consider HD 7870 XT

  • Higher catalog performance index
  • Recorded feature support: OpenCL 1.2 · Not supported
Low confidence

Catalog metrics radar

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

H2H
Performance
Efficiency
Price / performance
Memory capacity
Performance
3134
Efficiency
9657
Price / performance
100100
Memory capacity
5656
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 171–176of 321
HD 6770not in TOP100position in the GPU ranking
HD 7870 XTnot in TOP100position in the GPU ranking

Which should you choose?

Two practical conclusions based on community votes and gaming value.

COMMUNITY CHOICE

Radeon HD 7870 XT

142 likes

Head to Head visitors currently choose this model more often.

BEST PRICE / PERFORMANCE

Radeon HD 6770

Price $18.00

Based on catalog performance per unit of current market price, not measured FPS.

Overview

Scores are calculated from specifications, performance, and efficiency.

CategoryHD 6770HD 7870 XT
GamesDirectX, OpenCL, and Vulkan performance
31
34Better
Professional applications3D modeling, video editing, and rendering
29
31Better
AI and machine learningMachine-learning and AI capabilities
26
28Better
Power efficiencyPower consumption across workloads
96Better
57
Head to Head scoreOverall catalog score
51Better
45

Specifications

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

SpecificationHD 6770HD 7870 XT
DisplayPort
HDMI
Device class
USB Type-C
DirectX
OpenGL
TFLOPSBetter
Power consumptionBetter
Clock speedBetter
Base clockBetter
Boost clockBetter
Max monitors
Max resolution
VRAMBetter
Memory type
Power connector
Release date
ArchitectureBetter
Thickness
Vulkan
Compute API
Launch priceBetter
Shader units / coresBetter
Memory frequencyBetter
Memory busBetter
Memory bandwidthBetter
Interface
Power consumptionBetter
Process nodeBetter
Recommended PSUBetter
LengthBetter
Die sizeBetter
Memory cache
Transistor countBetter
Upscaling

Gaming FPS

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

The Gaming FPS section compares HD 6770 and HD 7870 XT 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.

HD 6770HD 7870 XT
Verified externalEstimatedSources ↗
Counter-Strike 2

Counter-Strike 2

1080p High
158 FPS
177 FPS
1080p Ultra
110 FPS
121 FPS
1440p Ultra
60 FPS
66 FPS
4K Ultra
21 FPS
24 FPS
Game1080p High1080p Ultra1440p Ultra4K Ultra
Counter-Strike 2HD 6770158 FPSHD 7870 XT177 FPSHD 6770110 FPSHD 7870 XT121 FPSHD 677060 FPSHD 7870 XT66 FPSHD 677021 FPSHD 7870 XT24 FPS
Cyberpunk 2077HD 6770102 FPSHD 7870 XT115 FPSHD 677087 FPSHD 7870 XT96 FPSHD 677044 FPSHD 7870 XT48 FPSHD 677014 FPSHD 7870 XT16 FPS
Forza Horizon 5HD 6770129 FPSHD 7870 XT144 FPSHD 677082 FPSHD 7870 XT91 FPSHD 677054 FPSHD 7870 XT60 FPSHD 677031 FPSHD 7870 XT35 FPS
Hogwarts LegacyHD 677083 FPSHD 7870 XT94 FPSHD 677069 FPSHD 7870 XT76 FPSHD 677039 FPSHD 7870 XT43 FPSHD 677014 FPSHD 7870 XT16 FPS
Average FPSHD 6770118 FPSHD 7870 XT133 FPSHD 677087 FPSHD 7870 XT96 FPSHD 677049 FPSHD 7870 XT54 FPSHD 677020 FPSHD 7870 XT23 FPS

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

IndexHD 6770HD 7870 XTDifference
H2H Raster IndexH2H Index / 10031349%
H2H Compute IndexH2H Index / 10034378%
H2H Rendering IndexH2H Index / 10038405%
H2H Memory Workload IndexH2H Index / 10056560%
H2H Efficiency IndexH2H Index / 100965751%

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.

IndexHD 6770HD 7870 XTDifference
H2H Image Generation IndexH2H Index / 10042445%
H2H ML Training IndexH2H Index / 10041435%
H2H Inference IndexH2H Index / 10038405%
H2H Local LLM IndexH2H Index / 10045462%
H2H Computer Vision IndexH2H Index / 10038405%

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

SpecificationsHD 6770HD 7870 XT
DirectX11.011.1
VulkanNot supported1.2
OpenGL4.44.6
UpscalingNot supportedNot supported
Compute APIOpenCL 1.2OpenCL 1.2

Architecture and release

SpecificationsHD 6770HD 7870 XT
ArchitectureTeraScale 2BetterGCN 1.0
Process node40 nm28 nmBetter
Release date20112012
Device classDesktopDesktop

GPU cores, die and clocks

SpecificationsHD 6770HD 7870 XT
Transistor count1040 million4313 millionBetter
Die size166 mm²Better352 mm²
Shader units / cores8001536Better
Base clock850 MHz975 MHzBetter
Boost clock850 MHz975 MHzBetter

Board size, power and compatibility

SpecificationsHD 6770HD 7870 XT
InterfacePCIe 2x16PCIe 3x16
Length198 mmBetter267 mm
ThicknessDual-slotDual-slot
Recommended PSU300 WBetter450 W
Power connector6 pin6+6 pin

Display outputs and limits

SpecificationsHD 6770HD 7870 XT
HDMIHDMI 1.3aHDMI 1.4a
DisplayPortmini-DisplayPort 1.1mini-DisplayPort 1.2
USB Type-CNoNo
Max monitors54
Max resolution4096 × 21604096 × 2160

Memory and compute throughput

SpecificationsHD 6770HD 7870 XT
VRAM1 GB GDDR52 GB GDDR5Better
Memory typeGDDR5GDDR5
Memory bus128 bit256 bitBetter
TFLOPS1.362.995Better

Other comparisons

0

Reviews and questions

Explain this comparison

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

Device AHD 677051
Device BHD 7870 XT45
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

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 (6)

Verified community results

No verified community benchmarks yet.

Reviewed by

No individual editorial review is recorded for this comparison.

Comparison history

Show recorded changes (4)
  1. · Record updated: products
  2. · Record updated: products
  3. · Record updated: products
  4. · 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: HD 6770 or HD 7870 XT?

HD 6770 has the higher overall gaming score, while HD 6770 offers the better price-to-performance ratio. The final choice depends on resolution and settings.

02Which is better for streaming?

HD 6770 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?

HD 6770 is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

HD 6770 offers more overall performance, while HD 6770 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

HD 6770 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 6770 is the most rational 1080p choice, where high frame rates and cost per frame matter most.

07Which is better for 1440p?

HD 6770 leads in combined 1440p performance. HD 6770 can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

HD 6770 is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

HD 6770 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?

HD 6770 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 HD 6770 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.