
Radeon HD 3850 X2

Radeon HD 8730M
Radeon HD 3850 X2 vs Radeon HD 8730M 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.
Radeon HD 3850 X2 vs Radeon HD 8730M 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

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Radeon HD 3850 X2 vs Radeon HD 8730M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Radeon HD 3850 X2
2011Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 2.4 vs 0 G3D/$ ($349 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than Radeon HD 8730M across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
- ❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌154% higher power demand at 254W vs 100W.
Radeon HD 8730M
2013Why buy it
- ✅16.8% more average FPS across 50 tracked games in our benchmark data.
- ✅100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).
- ✅Draws 100W instead of 254W, a 154W reduction.
Trade-offs
- ❌2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 2.4 G3D/$ (Unknown MSRP vs $349 MSRP).
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
Radeon HD 3850 X2 vs Radeon HD 8730M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 3850 X2
The Radeon HD 3850 X2 is manufactured by AMD. It was released in September 19 2011. It features the TeraScale 2 architecture. The core clock speed is 800 MHz. It has 960 ×2 shading units. The thermal design power (TDP) is 254W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 822 points.

Radeon HD 8730M
The Radeon HD 8730M is manufactured by AMD. It was released in May 14 2013. It features the GCN 1.0 architecture. The core clock ranges from 850 MHz to 900 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 819 points.
Graphics Performance
The Radeon HD 3850 X2 scores 822 and the Radeon HD 8730M reaches 819 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The Radeon HD 3850 X2 is built on TeraScale 2 while the Radeon HD 8730M uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 960 (Radeon HD 3850 X2) vs 1,280 (Radeon HD 8730M). Raw compute: 1.536 TFLOPS ×2 (Radeon HD 3850 X2) vs 2.304 TFLOPS (Radeon HD 8730M).
| Feature | Radeon HD 3850 X2 | Radeon HD 8730M |
|---|---|---|
| G3D Mark Score | 822 | 819 |
| Architecture | TeraScale 2 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 960 ×2 | 1280+33% |
| Compute (TFLOPS) | 1.536 TFLOPS ×2 | 2.304 TFLOPS+50% |
| ROPs | 32 ×2 | 32 |
| TMUs | 48 ×2 | 80+67% |
| L1 Cache | 192 KB | 320 KB+67% |
| L2 Cache | 512 KB | 512 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 3850 X2 | Radeon HD 8730M |
|---|---|---|
| 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)
The Radeon HD 3850 X2 has 1 GB of VRAM, while the Radeon HD 8730M carries 2 GB. Radeon HD 8730M gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon HD 3850 X2 and System on the Radeon HD 8730M.
| Feature | Radeon HD 3850 X2 | Radeon HD 8730M |
|---|---|---|
| VRAM Capacity | 1 GB | 2 GB+100% |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
| L2 Cache | 512 KB | 512 KB |
Display & API Support
DirectX support: 10.1 (Radeon HD 3850 X2) vs 12 (11_1) (Radeon HD 8730M). OpenGL: 3.3 vs 4.6. Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon HD 3850 X2 | Radeon HD 8730M |
|---|---|---|
| DirectX | 10.1 | 12 (11_1)+19% |
| OpenGL | 3.3 | 4.6+39% |
| Max Displays | 2 | 2 |
Media & Encoding
Decoder: UVD+ vs UVD 3. Supported codecs: H.264,VC-1,MPEG-2 (Radeon HD 3850 X2) vs H.264,VC-1,MPEG-2,DivX (Radeon HD 8730M).
| Feature | Radeon HD 3850 X2 | Radeon HD 8730M |
|---|---|---|
| Encoder | — | VCE 1.0 |
| Decoder | UVD+ | UVD 3 |
| Codecs | H.264,VC-1,MPEG-2 | H.264,VC-1,MPEG-2,DivX |
Power & Dimensions
The Radeon HD 3850 X2 draws 254W versus the Radeon HD 8730M's 100W — a 87% difference. The Radeon HD 8730M is more power-efficient. Recommended PSU: 450W (Radeon HD 3850 X2) vs 350W (Radeon HD 8730M). Power connectors: 2x 6-pin vs 1x 6-pin. Typical load temperature: 90°C vs 75°C.
| Feature | Radeon HD 3850 X2 | Radeon HD 8730M |
|---|---|---|
| TDP | 254W | 100W-61% |
| Recommended PSU | 450W | 350W-22% |
| Power Connector | 2x 6-pin | 1x 6-pin |
| Length | 267mm | — |
| Slots | 2 | 1-50% |
| Temp (Load) | 90°C | 75°C-17% |
| Perf/Watt | 3.2 | 8.2+156% |
Value Analysis
The newer card here is Radeon HD 8730M (2013 vs 2011).
| Feature | Radeon HD 3850 X2 | Radeon HD 8730M |
|---|---|---|
| MSRP | $349 | — |
| Codename | Barts | Neptune |
| Release | September 19 2011 | May 14 2013 |
| Ranking | #630 | #507 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.















