Qualcomm Adreno 685 GPU vs Radeon HD 4830

Qualcomm Adreno 685 GPU

2018
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VS
AMD

Radeon HD 4830

2008Core: 575 MHz
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Qualcomm Adreno 685 GPU vs Radeon HD 4830 Performance Spectrum

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.

Qualcomm Adreno 685 GPU vs Radeon HD 4830: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Qualcomm Adreno 685 GPU

2018

Why buy it

  • Draws 7W instead of 95W, a 88W reduction.
  • Measures 1mm instead of 246mm, a 245mm shorter card that is more SFF-friendly.
  • More future proof: Unknown architecture on 7nm with a newer platform for upcoming games.

Trade-offs

  • Less VRAM, with Unknown vs 1 GB for high-resolution textures and newer games.
  • 2018 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • Lower G3D Mark per dollar, at 0 vs 6.7 G3D/$ (Unknown MSRP vs $130 MSRP).

Radeon HD 4830

2008

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 6.7 vs 0 G3D/$ ($130 MSRP vs Unknown MSRP).
  • 100+% more VRAM for high-resolution textures and newer games (1 GB vs Unknown).
  • Qualcomm Adreno 685 GPU is already obsolete for modern gaming, so Radeon HD 4830 is the less risky modern option long term.

Trade-offs

  • 2008 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 1257.1% higher power demand at 95W vs 7W.
  • 24500% longer card at 246mm vs 1mm.

Quick Answers

Which GPU is faster for gaming right now?
Qualcomm Adreno 685 GPU is the faster gaming card right now based on the synthetic data we have. It leads by 2.7% in PassMark G3D (889 vs 866), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 4830 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs Unknown of VRAM and the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon HD 4830 makes the most sense today based on the pricing and value data we have for this matchup. Qualcomm Adreno 685 GPU still makes more sense if max raw gaming performance matters more than value.

Qualcomm Adreno 685 GPU vs Radeon HD 4830 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Qualcomm Adreno 685 GPU

The Qualcomm Adreno 685 GPU is manufactured by Qualcomm. It was released in December 6 2018. The thermal design power (TDP) is 7W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 889 points.

AMD

Radeon HD 4830

The Radeon HD 4830 is manufactured by AMD. It was released in October 21 2008. It features the TeraScale architecture. The core clock speed is 575 MHz. It has 640 shading units. The thermal design power (TDP) is 95W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 866 points. Launch price was $130.

Graphics Performance

The Qualcomm Adreno 685 GPU scores 889 and the Radeon HD 4830 reaches 866 in the G3D Mark benchmark — just a 2.7% difference, making them near-identical in rasterization performance.

FeatureQualcomm Adreno 685 GPURadeon HD 4830
G3D Mark Score
889+3%
866
Process Node
7 nm
55 nm

Advanced Features (DLSS/FSR)

FeatureQualcomm Adreno 685 GPURadeon HD 4830
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
AMD Anti-Lag
💾

Video Memory (VRAM)

The Qualcomm Adreno 685 GPU has 0 MB of VRAM, while the Radeon HD 4830 carries 1 GB. Radeon HD 4830 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Qualcomm Adreno 685 GPU and 64-bit on the Radeon HD 4830.

FeatureQualcomm Adreno 685 GPURadeon HD 4830
VRAM Capacity
Shared System RAM
1 GB
Memory Type
Shared
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
System
64-bit
🖥️

Display & API Support

DirectX support: 12_0 (Qualcomm Adreno 685 GPU) vs 10.1 (Radeon HD 4830). Maximum simultaneous displays: 0 vs 2.

FeatureQualcomm Adreno 685 GPURadeon HD 4830
DirectX
12_0+19%
10.1
Max Displays
0
2
🔌

Power & Dimensions

The Qualcomm Adreno 685 GPU draws 7W versus the Radeon HD 4830's 95W — a 172.5% difference. The Qualcomm Adreno 685 GPU is more power-efficient. Recommended PSU: 1W (Qualcomm Adreno 685 GPU) vs 450W (Radeon HD 4830). Power connectors: Integrated vs 1x 6-pin. Card length: 1mm vs 246mm, occupying 0 vs 1 slots.

FeatureQualcomm Adreno 685 GPURadeon HD 4830
TDP
7W-93%
95W
Recommended PSU
1W-100%
450W
Power Connector
Integrated
1x 6-pin
Length
1mm
246mm
Slots
0-100%
1
Perf/Watt
127.0+1296%
9.1
💰

Value Analysis

At launch, the Qualcomm Adreno 685 GPU came in at $0, while the Radeon HD 4830 launched at $130. On MSRP, Qualcomm Adreno 685 GPU was 100+% cheaper ($130 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Qualcomm Adreno 685 GPU) vs 6.7 (Radeon HD 4830) — the Qualcomm Adreno 685 GPU offers Infinity% better value. The newer card here is Qualcomm Adreno 685 GPU (2018 vs 2008).

FeatureQualcomm Adreno 685 GPURadeon HD 4830
MSRP
$0-100%
$130
Performance per Dollar
Infinity
6.7
Codename
RV770
Release
December 6 2018
October 21 2008
Ranking
#916
#920

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