Radeon HD 7800-serie vs Radeon Ryzen 7 6800U

AMD

Radeon HD 7800-serie

2012Core: 1000 MHz

Popular choices:

VS
AMD

Radeon Ryzen 7 6800U

2020Core: 1700 MHzBoost: 2105 MHz

Popular choices:

Performance Spectrum - GPU

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

Radeon HD 7800-serie

2012

Why buy it

  • Costs $101 less on MSRP ($349 MSRP vs $450 MSRP).
  • Delivers 23% more G3D Mark for each dollar spent, at 11.5 vs 9.4 G3D/$ ($349 MSRP vs $450 MSRP).
  • Draws 200W instead of 250W, a 50W reduction.

Trade-offs

  • Lower average FPS than Radeon Ryzen 7 6800U across 48 tracked games in our benchmark data.
  • Very weak future-proofing: 2012-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.

Radeon Ryzen 7 6800U

2020

Why buy it

  • 71.6% more average FPS across 48 tracked games in our benchmark data.
  • Less risky long-term buy than Radeon HD 7800-serie: it remains the more sensible modern option while Radeon HD 7800-serie is already obsolete for modern gaming.
  • More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.

Trade-offs

  • Limited future-proofing: older hardware, 2 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.
  • 28.9% HIGHER MSRP
    $450 MSRPvs$349 MSRP
  • Lower G3D Mark per dollar, at 9.4 vs 11.5 G3D/$ ($450 MSRP vs $349 MSRP).
  • 25% higher power demand at 250W vs 200W.

Quick Answers

So, is Radeon Ryzen 7 6800U better than Radeon HD 7800-serie?
Yes. Radeon Ryzen 7 6800U is clearly the better overall GPU here. Radeon Ryzen 7 6800U averages 71.6% more FPS across 48 tracked games in our benchmark data. You are also looking at 4,225 vs 4,029 in G3D Mark. On top of that, Radeon Ryzen 7 6800U is a 2020 card with FSR upscaling, while Radeon HD 7800-serie is a 2012 model from an older generation with FSR upscaling. So this is not really a tight same-tier comparison. It is more a modern card against an older, weaker alternative.
Which one is more future-proof for 2026 and beyond?
Radeon Ryzen 7 6800U is the more future-proof choice for 2026 and beyond. You are getting a newer 2020 generation instead of 2012, 100.0% more ray-tracing hardware, and a 7nm process instead of 28nm. That makes it the safer long-run choice for modern games.
Which one is the smarter buy today, not just the cheaper card?
Radeon Ryzen 7 6800U is the smarter buy by a wide margin. Radeon Ryzen 7 6800U is about 28.9% more expensive on MSRP at $450 MSRP versus $349 MSRP, and you are getting 71.6% more estimated average FPS across 48 tracked games in our benchmark data and 4.9% higher G3D Mark. Radeon HD 7800-serie really only makes sense now as a very cheap stopgap or a used-market placeholder.
Is Radeon HD 7800-serie still worth buying for gaming in 2026?
No, not for a fresh gaming build. Radeon HD 7800-serie is 2012 hardware with 2 GB of VRAM, 4,029 in G3D Mark, and FSR upscaling. That is simply too far behind to be an easy modern recommendation.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Path of Exile 2

Path of Exile 2

PresetRadeon HD 7800-serieRadeon Ryzen 7 6800U
1080p
low80 FPS130 FPS
medium65 FPS118 FPS
high51 FPS100 FPS
ultra33 FPS85 FPS
1440p
low67 FPS107 FPS
medium55 FPS91 FPS
high39 FPS76 FPS
ultra25 FPS67 FPS
4K
low24 FPS60 FPS
medium23 FPS54 FPS
high15 FPS44 FPS
ultra13 FPS40 FPS
Counter-Strike 2

Counter-Strike 2

PresetRadeon HD 7800-serieRadeon Ryzen 7 6800U
1080p
low118 FPS190 FPS
medium87 FPS152 FPS
high67 FPS127 FPS
ultra42 FPS95 FPS
1440p
low66 FPS143 FPS
medium45 FPS114 FPS
high33 FPS95 FPS
ultra22 FPS71 FPS
4K
low24 FPS95 FPS
medium16 FPS76 FPS
high13 FPS63 FPS
ultra9 FPS48 FPS
League of Legends

League of Legends

PresetRadeon HD 7800-serieRadeon Ryzen 7 6800U
1080p
low181 FPS190 FPS
medium145 FPS152 FPS
high121 FPS127 FPS
ultra91 FPS95 FPS
1440p
low136 FPS143 FPS
medium109 FPS114 FPS
high91 FPS95 FPS
ultra68 FPS71 FPS
4K
low91 FPS95 FPS
medium73 FPS76 FPS
high60 FPS63 FPS
ultra45 FPS48 FPS
Valorant

Valorant

PresetRadeon HD 7800-serieRadeon Ryzen 7 6800U
1080p
low138 FPS190 FPS
medium112 FPS152 FPS
high96 FPS127 FPS
ultra82 FPS95 FPS
1440p
low101 FPS143 FPS
medium83 FPS114 FPS
high72 FPS95 FPS
ultra57 FPS71 FPS
4K
low59 FPS95 FPS
medium46 FPS76 FPS
high36 FPS63 FPS
ultra26 FPS48 FPS

Technical Specifications

Side-by-side comparison of Radeon HD 7800-serie and Radeon Ryzen 7 6800U

AMD

Radeon HD 7800-serie

The Radeon HD 7800-serie is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The core clock speed is 1000 MHz. It has 1280 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,029 points. Launch price was $349.

AMD

Radeon Ryzen 7 6800U

The Radeon Ryzen 7 6800U is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1700 MHz to 2105 MHz. It has 3840 shading units. The thermal design power (TDP) is 250W. Manufactured using 7 nm process technology. It features 60 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 4,225 points. Launch price was $579.

Graphics Performance

The Radeon HD 7800-serie scores 4,029 and the Radeon Ryzen 7 6800U reaches 4,225 in the G3D Mark benchmark — just a 4.9% difference, making them near-identical in rasterization performance. The Radeon HD 7800-serie is built on GCN 1.0 while the Radeon Ryzen 7 6800U uses RDNA 2.0, both on 28 nm vs 7 nm. Shader units: 1,280 (Radeon HD 7800-serie) vs 3,840 (Radeon Ryzen 7 6800U). Raw compute: 2.56 TFLOPS (Radeon HD 7800-serie) vs 16.17 TFLOPS (Radeon Ryzen 7 6800U).

FeatureRadeon HD 7800-serieRadeon Ryzen 7 6800U
G3D Mark Score
4,029
4,225+5%
Architecture
GCN 1.0
RDNA 2.0
Process Node
28 nm
7 nm
Shading Units
1280
3840+200%
Compute (TFLOPS)
2.56 TFLOPS
16.17 TFLOPS+532%
ROPs
32
96+200%
TMUs
80
240+200%
L1 Cache
320 KB
768 KB+140%
L2 Cache
0.5 MB
4 MB+700%
Frame Generation
FSR upscaling
FSR upscaling + RSR

Advanced Features (DLSS/FSR)

FeatureRadeon HD 7800-serieRadeon Ryzen 7 6800U
Upscaling Tech
FSR Upscaling / FSR 4
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards feature 2 GB of video memory. Bus width: 256-bit vs System. L2 Cache: 0.5 MB (Radeon HD 7800-serie) vs 4 MB (Radeon Ryzen 7 6800U) — the Radeon Ryzen 7 6800U has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 7800-serieRadeon Ryzen 7 6800U
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
Shared
Memory Bandwidth
153.6 GB/s
System
Bus Width
256-bit
System
L2 Cache
0.5 MB
4 MB+700%
🔌

Power & Dimensions

The Radeon HD 7800-serie draws 200W versus the Radeon Ryzen 7 6800U's 250W — a 22.2% difference. The Radeon HD 7800-serie is more power-efficient. Recommended PSU: 500W (Radeon HD 7800-serie) vs 350W (Radeon Ryzen 7 6800U). Power connectors: 2x 6-pin vs None.

FeatureRadeon HD 7800-serieRadeon Ryzen 7 6800U
TDP
200W-20%
250W
Recommended PSU
500W
350W-30%
Power Connector
2x 6-pin
None
Perf/Watt
20.1+19%
16.9
💰

Value Analysis

The Radeon HD 7800-serie launched at $349 MSRP, while the Radeon Ryzen 7 6800U launched at $450. The Radeon HD 7800-serie costs 22.4% less ($101 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 11.5 (Radeon HD 7800-serie) vs 9.4 (Radeon Ryzen 7 6800U) — the Radeon HD 7800-serie offers 22.3% better value. The Radeon Ryzen 7 6800U is the newer GPU (2020 vs 2012).

FeatureRadeon HD 7800-serieRadeon Ryzen 7 6800U
MSRP
$349-22%
$450
Performance per Dollar
11.5+22%
9.4
Codename
Pitcairn
Navi 21
Release
March 5 2012
October 28 2020
Ranking
#460
#65