
Radeon HD 6850 X2

UHD Graphics 64EUs (Alder Lake 12th Gen)
Radeon HD 6850 X2 vs UHD Graphics 64EUs (Alder Lake 12th Gen) 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 6850 X2 vs UHD Graphics 64EUs (Alder Lake 12th Gen) 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
Radeon HD 6850 X2 vs UHD Graphics 64EUs (Alder Lake 12th Gen): 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 6850 X2
2011Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 7.2 vs 0 G3D/$ ($350 MSRP vs Unknown MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).
Trade-offs
- ❌2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌1593.3% higher power demand at 254W vs 15W.
UHD Graphics 64EUs (Alder Lake 12th Gen)
2022Why buy it
- ✅Radeon HD 6850 X2 is already obsolete for modern gaming, so UHD Graphics 64EUs (Alder Lake 12th Gen) is the less risky modern option long term.
- ✅Draws 15W instead of 254W, a 239W reduction.
- ✅More future proof: Gen. 12 (2021−2023) on 10nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with Unknown vs 2 GB for high-resolution textures and newer games.
- ❌2022 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 7.2 G3D/$ (Unknown MSRP vs $350 MSRP).
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Radeon HD 6850 X2 vs UHD Graphics 64EUs (Alder Lake 12th Gen) Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 6850 X2
The Radeon HD 6850 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: 2,534 points.

UHD Graphics 64EUs (Alder Lake 12th Gen)
The UHD Graphics 64EUs (Alder Lake 12th Gen) is manufactured by Intel. It was released in January 4 2022. It features the Gen. 12 architecture. The boost clock speed is 1400 MHz. It has 64 shading units. The thermal design power (TDP) is 15W. Manufactured using 10 nm process technology. G3D Mark benchmark score: 2,500 points.
Graphics Performance
The Radeon HD 6850 X2 scores 2,534 and the UHD Graphics 64EUs (Alder Lake 12th Gen) reaches 2,500 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The Radeon HD 6850 X2 is built on TeraScale 2 while the UHD Graphics 64EUs (Alder Lake 12th Gen) uses Gen. 12, both on 40 nm vs 10 nm. Shader units: 960 (Radeon HD 6850 X2) vs 64 (UHD Graphics 64EUs (Alder Lake 12th Gen)).
| Feature | Radeon HD 6850 X2 | UHD Graphics 64EUs (Alder Lake 12th Gen) |
|---|---|---|
| G3D Mark Score | 2,534+1% | 2,500 |
| Architecture | TeraScale 2 | Gen. 12 |
| Process Node | 40 nm | 10 nm |
| Shading Units | 960 ×2+1400% | 64 |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6850 X2 | UHD Graphics 64EUs (Alder Lake 12th Gen) |
|---|---|---|
| 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 Radeon HD 6850 X2 has 2 GB of VRAM, while the UHD Graphics 64EUs (Alder Lake 12th Gen) carries 0 MB. Radeon HD 6850 X2 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 6850 X2 and System on the UHD Graphics 64EUs (Alder Lake 12th Gen).
| Feature | Radeon HD 6850 X2 | UHD Graphics 64EUs (Alder Lake 12th Gen) |
|---|---|---|
| VRAM Capacity | 2 GB | Shared System RAM |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Power & Dimensions
The Radeon HD 6850 X2 draws 254W versus the UHD Graphics 64EUs (Alder Lake 12th Gen)'s 15W — a 177.7% difference. The UHD Graphics 64EUs (Alder Lake 12th Gen) is more power-efficient. Recommended PSU: 600W (Radeon HD 6850 X2) vs 1W (UHD Graphics 64EUs (Alder Lake 12th Gen)). Power connectors: 2x 8-pin vs Integrated.
| Feature | Radeon HD 6850 X2 | UHD Graphics 64EUs (Alder Lake 12th Gen) |
|---|---|---|
| TDP | 254W | 15W-94% |
| Recommended PSU | 600W | 1W-100% |
| Power Connector | 2x 8-pin | Integrated |
| Length | 285mm | — |
| Slots | 2 | — |
| Perf/Watt | 10.0 | 166.7+1567% |
Value Analysis
At launch, the Radeon HD 6850 X2 came in at $350, while the UHD Graphics 64EUs (Alder Lake 12th Gen) launched at $0. On MSRP, UHD Graphics 64EUs (Alder Lake 12th Gen) was 100+% cheaper ($350 less). Performance per dollar on MSRP (G3D Mark / MSRP): 7.2 (Radeon HD 6850 X2) vs Infinity (UHD Graphics 64EUs (Alder Lake 12th Gen)) — the UHD Graphics 64EUs (Alder Lake 12th Gen) offers Infinity% better value. The newer card here is UHD Graphics 64EUs (Alder Lake 12th Gen) (2022 vs 2011).
| Feature | Radeon HD 6850 X2 | UHD Graphics 64EUs (Alder Lake 12th Gen) |
|---|---|---|
| MSRP | $350 | $0-100% |
| Performance per Dollar | 7.2 | Infinity |
| Codename | Barts | Alder Lake Xe |
| Release | September 19 2011 | January 4 2022 |
| Ranking | #630 | #599 |
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