
GeForce 800A

Radeon HD 3850 AGP
GeForce 800A vs Radeon HD 3850 AGP 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 800A vs Radeon HD 3850 AGP 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 800A vs Radeon HD 3850 AGP: 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 800A
2014Why buy it
- ✅Costs $30 less on MSRP ($100 MSRP vs $130 MSRP).
- ✅Delivers 30.9% more G3D Mark for each dollar spent, at 4.3 vs 3.3 G3D/$ ($100 MSRP vs $130 MSRP).
- ✅Draws 33W instead of 130W, a 97W reduction.
Trade-offs
- ❌Lower average FPS than Radeon HD 3850 AGP across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌2014 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 3850 AGP
2012Why buy it
- ✅19.2% 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).
Trade-offs
- ❌2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌30% HIGHER MSRP$130 MSRPvs$100 MSRP
- ❌Lower G3D Mark per dollar, at 3.3 vs 4.3 G3D/$ ($130 MSRP vs $100 MSRP).
- ❌293.9% higher power demand at 130W vs 33W.
Quick Answers
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GeForce 800A vs Radeon HD 3850 AGP Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 800A
The GeForce 800A is manufactured by NVIDIA. It was released in July 22 2014. It features the Maxwell architecture. The core clock ranges from 1082 MHz to 1150 MHz. It has 256 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 435 points.

Radeon HD 3850 AGP
The Radeon HD 3850 AGP is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 1024 shading units. The thermal design power (TDP) is 130W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 432 points. Launch price was $249.
Graphics Performance
The GeForce 800A scores 435 and the Radeon HD 3850 AGP reaches 432 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The GeForce 800A is built on Maxwell while the Radeon HD 3850 AGP uses GCN 1.0, both on a 28 nm process. Shader units: 256 (GeForce 800A) vs 1,024 (Radeon HD 3850 AGP). Raw compute: 0.5888 TFLOPS (GeForce 800A) vs 1.761 TFLOPS (Radeon HD 3850 AGP). Boost clocks: 1150 MHz vs 1000 MHz.
| Feature | GeForce 800A | Radeon HD 3850 AGP |
|---|---|---|
| G3D Mark Score | 435 | 432 |
| Architecture | Maxwell | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 256 | 1024+300% |
| Compute (TFLOPS) | 0.5888 TFLOPS | 1.761 TFLOPS+199% |
| Boost Clock | 1150 MHz+15% | 1000 MHz |
| ROPs | 8 | 32+300% |
| TMUs | 16 | 64+300% |
| L1 Cache | 128 KB | 256 KB+100% |
| L2 Cache | 1 MB+100% | 0.5 MB |
Advanced Features (DLSS/FSR)
The GeForce 800A gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 3850 AGP leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 800A | Radeon HD 3850 AGP |
|---|---|---|
| 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 800A has 512 MB of VRAM, while the Radeon HD 3850 AGP carries 1 GB. Radeon HD 3850 AGP 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 800A and 128-bit on the Radeon HD 3850 AGP. L2 Cache: 1 MB (GeForce 800A) vs 0.5 MB (Radeon HD 3850 AGP) — the GeForce 800A has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 800A | Radeon HD 3850 AGP |
|---|---|---|
| VRAM Capacity | 0.5 GB | 1 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 1 MB+100% | 0.5 MB |
Display & API Support
DirectX support: 12 (11_0) (GeForce 800A) vs 10.1 (Radeon HD 3850 AGP). Vulkan: N/A vs N/A. OpenGL: 4.6 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 800A | Radeon HD 3850 AGP |
|---|---|---|
| DirectX | 12 (11_0)+19% | 10.1 |
| Vulkan | N/A | N/A |
| OpenGL | 4.6+39% | 3.3 |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: NVENC (GeForce 800A) vs None (Radeon HD 3850 AGP). Decoder: VP5 vs UVD 1.0. Supported codecs: H.264,MPEG-2,VC-1 (GeForce 800A) vs H.264,VC-1,MPEG-2 (Radeon HD 3850 AGP).
| Feature | GeForce 800A | Radeon HD 3850 AGP |
|---|---|---|
| Encoder | NVENC | None |
| Decoder | VP5 | UVD 1.0 |
| Codecs | H.264,MPEG-2,VC-1 | H.264,VC-1,MPEG-2 |
Power & Dimensions
The GeForce 800A draws 33W versus the Radeon HD 3850 AGP's 130W — a 119% difference. The GeForce 800A is more power-efficient. Recommended PSU: 350W (GeForce 800A) vs 450W (Radeon HD 3850 AGP). Power connectors: Legacy vs 8-pin. Card length: 0mm vs 230mm, occupying 0 vs 1 slots. Typical load temperature: 85 vs 80.
| Feature | GeForce 800A | Radeon HD 3850 AGP |
|---|---|---|
| TDP | 33W-75% | 130W |
| Recommended PSU | 350W-22% | 450W |
| Power Connector | Legacy | 8-pin |
| Length | 0mm | 230mm |
| Height | 0mm | 111mm |
| Slots | 0-100% | 1 |
| Temp (Load) | 85 | 80-6% |
| Perf/Watt | 13.2+300% | 3.3 |
Value Analysis
At launch, the GeForce 800A came in at $100, while the Radeon HD 3850 AGP launched at $130. On MSRP, GeForce 800A was 23.1% cheaper ($30 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.3 (GeForce 800A) vs 3.3 (Radeon HD 3850 AGP) — the GeForce 800A offers 30.3% better value. The newer card here is GeForce 800A (2014 vs 2012).
| Feature | GeForce 800A | Radeon HD 3850 AGP |
|---|---|---|
| MSRP | $100-23% | $130 |
| Performance per Dollar | 4.3+30% | 3.3 |
| Codename | GM108 | Pitcairn |
| Release | July 22 2014 | March 5 2012 |
| Ranking | #832 | #503 |
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