Mobility Radeon HD 4850 vs Qualcomm Adreno 685 GPU 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.
Mobility Radeon HD 4850 vs Qualcomm Adreno 685 GPU FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends
Mobility Radeon HD 4850 vs Qualcomm Adreno 685 GPU: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Mobility Radeon HD 4850
2009Why buy it
- β Delivers 100+% more G3D Mark for each dollar spent, at 4.4 vs 0 G3D/$ ($199 MSRP vs Unknown MSRP).
- β 100+% more VRAM for high-resolution textures and newer games (1 GB vs Unknown).
- β Qualcomm Adreno 685 GPU is already obsolete for modern gaming, so Mobility Radeon HD 4850 is the less risky modern option long term.
Trade-offs
- β2009 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- β328.6% higher power demand at 30W vs 7W.
Qualcomm Adreno 685 GPU
2018Why buy it
- β Draws 7W instead of 30W, a 23W reduction.
- β More future proof: Unknown architecture on 7nm with a newer platform for upcoming games.
Trade-offs
- βLess VRAM, with Unknown vs 1 GB for high-resolution textures and newer games.
- β2018 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- βLower G3D Mark per dollar, at 0 vs 4.4 G3D/$ (Unknown MSRP vs $199 MSRP).
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Mobility Radeon HD 4850 vs Qualcomm Adreno 685 GPU Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Mobility Radeon HD 4850
The Mobility Radeon HD 4850 is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 866 points.
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.
Graphics Performance
The Mobility Radeon HD 4850 scores 866 and the Qualcomm Adreno 685 GPU reaches 889 in the G3D Mark benchmark β just a 2.7% difference, making them near-identical in rasterization performance.
| Feature | Mobility Radeon HD 4850 | Qualcomm Adreno 685 GPU |
|---|---|---|
| G3D Mark Score | 866 | 889+3% |
| Process Node | 55 nm | 7 nm |
Advanced Features (DLSS/FSR)
| Feature | Mobility Radeon HD 4850 | Qualcomm Adreno 685 GPU |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
The Mobility Radeon HD 4850 has 1 GB of VRAM, while the Qualcomm Adreno 685 GPU carries 0 MB. Mobility Radeon HD 4850 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the Mobility Radeon HD 4850 and System on the Qualcomm Adreno 685 GPU.
| Feature | Mobility Radeon HD 4850 | Qualcomm Adreno 685 GPU |
|---|---|---|
| VRAM Capacity | 1 GB | Shared System RAM |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | System |
Display & API Support
DirectX support: 10.1 (Mobility Radeon HD 4850) vs 12_0 (Qualcomm Adreno 685 GPU). Vulkan: N/A vs 1.3. OpenGL: 3.3 vs 3.2. Maximum simultaneous displays: 2 vs 0.
| Feature | Mobility Radeon HD 4850 | Qualcomm Adreno 685 GPU |
|---|---|---|
| DirectX | 10.1 | 12_0+19% |
| Vulkan | N/A | 1.3 |
| OpenGL | 3.3+3% | 3.2 |
| Max Displays | 2 | 0 |
Media & Encoding
Supported codecs: H.264,VC-1,MPEG-2 (Mobility Radeon HD 4850) vs H.264,H.265/HEVC,AV1,VP9 (Qualcomm Adreno 685 GPU).
| Feature | Mobility Radeon HD 4850 | Qualcomm Adreno 685 GPU |
|---|---|---|
| Encoder | None | β |
| Decoder | UVD 2 | β |
| Codecs | H.264,VC-1,MPEG-2 | H.264,H.265/HEVC,AV1,VP9 |
Power & Dimensions
The Mobility Radeon HD 4850 draws 30W versus the Qualcomm Adreno 685 GPU's 7W β a 124.3% difference. The Qualcomm Adreno 685 GPU is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 4850) vs 1W (Qualcomm Adreno 685 GPU). Power connectors: PCIe-powered vs Integrated. Card length: 0mm vs 1mm, occupying 0 vs 0 slots.
| Feature | Mobility Radeon HD 4850 | Qualcomm Adreno 685 GPU |
|---|---|---|
| TDP | 30W | 7W-77% |
| Recommended PSU | 350W | 1W-100% |
| Power Connector | PCIe-powered | Integrated |
| Length | 0mm | 1mm |
| Height | 0mm | β |
| Slots | 0 | 0 |
| Temp (Load) | 95 | β |
| Perf/Watt | 28.9 | 127.0+339% |
Value Analysis
At launch, the Mobility Radeon HD 4850 came in at $199, while the Qualcomm Adreno 685 GPU launched at $0. On MSRP, Qualcomm Adreno 685 GPU was 100+% cheaper ($199 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.4 (Mobility Radeon HD 4850) vs Infinity (Qualcomm Adreno 685 GPU) β the Qualcomm Adreno 685 GPU offers Infinity% better value. The newer card here is Qualcomm Adreno 685 GPU (2018 vs 2009).
| Feature | Mobility Radeon HD 4850 | Qualcomm Adreno 685 GPU |
|---|---|---|
| MSRP | $199 | $0-100% |
| Performance per Dollar | 4.4 | Infinity |
| Codename | M98 | β |
| Release | January 9 2009 | December 6 2018 |
| Ranking | #927 | #916 |
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