
Radeon HD 7640G + HD 8750M Dual

Radeon HD 8850M
Radeon HD 7640G + HD 8750M Dual vs Radeon HD 8850M 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 7640G + HD 8750M Dual vs Radeon HD 8850M 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 7640G + HD 8750M Dual vs Radeon HD 8850M: 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 7640G + HD 8750M Dual
2013Why buy it
- ✅70.2% more average FPS across 49 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 4.0 vs 0 G3D/$ ($250 MSRP vs Unknown MSRP).
Trade-offs
- ❌Less VRAM, with 512 MB vs 2 GB for high-resolution textures and newer games.
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon HD 8850M
2013Why buy it
- ✅300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).
- ✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon HD 7640G + HD 8750M Dual across 49 tracked games in our benchmark data.
- ❌2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 4.0 G3D/$ (Unknown MSRP vs $250 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 7640G + HD 8750M Dual vs Radeon HD 8850M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 7640G + HD 8750M Dual
The Radeon HD 7640G + HD 8750M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 825 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 997 points.

Radeon HD 8850M
The Radeon HD 8850M is manufactured by AMD. It was released in April 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 575 MHz to 625 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 973 points.
Graphics Performance
The Radeon HD 7640G + HD 8750M Dual scores 997 and the Radeon HD 8850M reaches 973 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. Shader units: 640 (Radeon HD 7640G + HD 8750M Dual) vs 640 (Radeon HD 8850M).
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 8850M |
|---|---|---|
| G3D Mark Score | 997+2% | 973 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 640 | 640 |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 8850M |
|---|---|---|
| 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 7640G + HD 8750M Dual has 512 MB of VRAM, while the Radeon HD 8850M carries 2 GB. Radeon HD 8850M gives you 300% 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 7640G + HD 8750M Dual and System on the Radeon HD 8850M.
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 8850M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 2 GB+300% |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Power & Dimensions
The Radeon HD 7640G + HD 8750M Dual draws 50W versus the Radeon HD 8850M's 50W — a 0% difference. The Radeon HD 8850M is more power-efficient. Recommended PSU: 350W (Radeon HD 7640G + HD 8750M Dual) vs 350W (Radeon HD 8850M). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 8850M |
|---|---|---|
| TDP | 50W | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Slots | — | 0 |
| Temp (Load) | — | 75°C |
| Perf/Watt | 19.9+2% | 19.5 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.













