
GeForce GTX 850A

Radeon HD 6650M
GeForce GTX 850A vs Radeon HD 6650M 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.
GeForce GTX 850A vs Radeon HD 6650M 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
GeForce GTX 850A vs Radeon HD 6650M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce GTX 850A
2015Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 5.1 vs 0 G3D/$ ($150 MSRP vs Unknown MSRP).
- ✅More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon HD 6650M across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌50% higher power demand at 75W vs 50W.
Radeon HD 6650M
2011Why buy it
- ✅4.4% more average FPS across 50 tracked games in our benchmark data.
- ✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
- ✅Draws 50W instead of 75W, a 25W reduction.
Trade-offs
- ❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 5.1 G3D/$ (Unknown MSRP vs $150 MSRP).
Quick Answers
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GeForce GTX 850A vs Radeon HD 6650M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 850A
The GeForce GTX 850A is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 993 MHz to 1124 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 767 points.

Radeon HD 6650M
The Radeon HD 6650M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 580 MHz. It has 960 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 762 points.
Graphics Performance
The GeForce GTX 850A scores 767 and the Radeon HD 6650M reaches 762 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The GeForce GTX 850A is built on Maxwell while the Radeon HD 6650M uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 640 (GeForce GTX 850A) vs 960 (Radeon HD 6650M). Raw compute: 1.439 TFLOPS (GeForce GTX 850A) vs 1.114 TFLOPS (Radeon HD 6650M).
| Feature | GeForce GTX 850A | Radeon HD 6650M |
|---|---|---|
| G3D Mark Score | 767 | 762 |
| Architecture | Maxwell | TeraScale 2 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 640 | 960+50% |
| Compute (TFLOPS) | 1.439 TFLOPS+29% | 1.114 TFLOPS |
| ROPs | 16 | 32+100% |
| TMUs | 40 | 48+20% |
| L1 Cache | 320 KB+67% | 192 KB |
| L2 Cache | 2 MB+300% | 0.5 MB |
Advanced Features (DLSS/FSR)
The GeForce GTX 850A gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 6650M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 850A | Radeon HD 6650M |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GTX 850A has 512 MB of VRAM, while the Radeon HD 6650M carries 1 GB. Radeon HD 6650M 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 GeForce GTX 850A and System on the Radeon HD 6650M. L2 Cache: 2 MB (GeForce GTX 850A) vs 0.5 MB (Radeon HD 6650M) — the GeForce GTX 850A has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 850A | Radeon HD 6650M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 1 GB+100% |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
| L2 Cache | 2 MB+300% | 0.5 MB |
Power & Dimensions
The GeForce GTX 850A draws 75W versus the Radeon HD 6650M's 50W — a 40% difference. The Radeon HD 6650M is more power-efficient. Recommended PSU: 350W (GeForce GTX 850A) vs 350W (Radeon HD 6650M). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | GeForce GTX 850A | Radeon HD 6650M |
|---|---|---|
| TDP | 75W | 50W-33% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Slots | — | 0 |
| Temp (Load) | — | 80°C |
| Perf/Watt | 10.2 | 15.2+49% |
Value Analysis
The newer card here is GeForce GTX 850A (2015 vs 2011).
| Feature | GeForce GTX 850A | Radeon HD 6650M |
|---|---|---|
| MSRP | $150 | — |
| Codename | GM107 | Blackcomb |
| Release | March 13 2015 | January 4 2011 |
| Ranking | #621 | #785 |
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