
GeForce 8400

Radeon X1650 GTO
GeForce 8400 vs Radeon X1650 GTO 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 8400 vs Radeon X1650 GTO 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 8400 vs Radeon X1650 GTO: 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 8400
2014Why buy it
- ✅+8% higher PassMark G3D performance.
- ✅Costs $105 less on MSRP ($45 MSRP vs $150 MSRP).
- ✅Delivers 260% more G3D Mark for each dollar spent, at 1.8 vs 0.5 G3D/$ ($45 MSRP vs $150 MSRP).
- ✅Draws 33W instead of 335W, a 302W reduction.
Trade-offs
- ❌Lower average FPS than Radeon X1650 GTO across 50 tracked games in our benchmark data.
- ❌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 X1650 GTO
2022Why buy it
- ✅2.0% more average FPS across 50 tracked games in our benchmark data.
- ✅GeForce 8400 is already obsolete for modern gaming, so Radeon X1650 GTO is the less risky modern option long term.
- ✅More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower PassMark G3D performance (75 vs 81).
- ❌Older hardware, 512 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌233.3% HIGHER MSRP$150 MSRPvs$45 MSRP
- ❌Lower G3D Mark per dollar, at 0.5 vs 1.8 G3D/$ ($150 MSRP vs $45 MSRP).
- ❌915.2% higher power demand at 335W vs 33W.
Quick Answers
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GeForce 8400 vs Radeon X1650 GTO Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 8400
The GeForce 8400 is manufactured by NVIDIA. It was released in March 17 2014. It features the Maxwell architecture. The core clock ranges from 1029 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 81 points.

Radeon X1650 GTO
The Radeon X1650 GTO is manufactured by AMD. It was released in May 10 2022. It features the RDNA 2.0 architecture. The core clock ranges from 1925 MHz to 2324 MHz. It has 5120 shading units. The thermal design power (TDP) is 335W. Manufactured using 7 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 75 points. Launch price was $1,099.
Graphics Performance
In G3D Mark, the GeForce 8400 scores 81 versus the Radeon X1650 GTO's 75 — the GeForce 8400 leads by 8%. The GeForce 8400 is built on Maxwell while the Radeon X1650 GTO uses RDNA 2.0, both on 28 nm vs 7 nm. Shader units: 384 (GeForce 8400) vs 5,120 (Radeon X1650 GTO). Raw compute: 0.8632 TFLOPS (GeForce 8400) vs 23.8 TFLOPS (Radeon X1650 GTO). Boost clocks: 1124 MHz vs 2324 MHz.
| Feature | GeForce 8400 | Radeon X1650 GTO |
|---|---|---|
| G3D Mark Score | 81+8% | 75 |
| Architecture | Maxwell | RDNA 2.0 |
| Process Node | 28 nm | 7 nm |
| Shading Units | 384 | 5120+1233% |
| Compute (TFLOPS) | 0.8632 TFLOPS | 23.8 TFLOPS+2657% |
| Boost Clock | 1124 MHz | 2324 MHz+107% |
| ROPs | 8 | 128+1500% |
| TMUs | 16 | 320+1900% |
| L1 Cache | 0.19 MB | 1 MB+426% |
| L2 Cache | 1 MB | 4 MB+300% |
Advanced Features (DLSS/FSR)
The GeForce 8400 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon X1650 GTO leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 8400 | Radeon X1650 GTO |
|---|---|---|
| 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)
Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the GeForce 8400 and 64-bit on the Radeon X1650 GTO. L2 Cache: 1 MB (GeForce 8400) vs 4 MB (Radeon X1650 GTO) — the Radeon X1650 GTO has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 8400 | Radeon X1650 GTO |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 1 MB | 4 MB+300% |
Power & Dimensions
The GeForce 8400 draws 33W versus the Radeon X1650 GTO's 335W — a 164.1% difference. The GeForce 8400 is more power-efficient. Recommended PSU: 350W (GeForce 8400) vs 350W (Radeon X1650 GTO). Power connectors: Legacy vs PCIe-powered.
| Feature | GeForce 8400 | Radeon X1650 GTO |
|---|---|---|
| TDP | 33W-90% | 335W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | 170mm | — |
| Height | 106mm | — |
| Slots | 1 | — |
| Temp (Load) | 65°C | — |
| Perf/Watt | 2.5+1150% | 0.2 |
Value Analysis
At launch, the GeForce 8400 came in at $45, while the Radeon X1650 GTO launched at $150. On MSRP, GeForce 8400 was 70% cheaper ($105 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.8 (GeForce 8400) vs 0.5 (Radeon X1650 GTO) — the GeForce 8400 offers 260% better value. The newer card here is Radeon X1650 GTO (2022 vs 2014).
| Feature | GeForce 8400 | Radeon X1650 GTO |
|---|---|---|
| MSRP | $45-70% | $150 |
| Performance per Dollar | 1.8+260% | 0.5 |
| Codename | GM108 | Navi 21 |
| Release | March 17 2014 | May 10 2022 |
| Ranking | #850 | #25 |
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