GeForce 8400 vs Radeon X1650 GTO

NVIDIA

GeForce 8400

2014Core: 1029 MHzBoost: 1124 MHz
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VS
AMD

Radeon X1650 GTO

2022Core: 1925 MHzBoost: 2324 MHz
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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.

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

2014

Why 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

2022

Why 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

Which GPU is faster for gaming right now?
Radeon X1650 GTO is the faster gaming card right now. In our data, it leads by 2.0% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward GeForce 8400 instead at 81 vs 75, so for this question the real-game FPS result matters more than the synthetic split.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon X1650 GTO is the safer long-term pick for 2026 and beyond. The case is simple: the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, a 7nm process instead of 28nm, 80 vs 0 ray-tracing units, and a newer 2022 generation instead of 2014. That gives it the more rounded hardware package for newer games.
Which GPU is the better buy today?
GeForce 8400 makes the most sense to buy today. It is $105 cheaper on MSRP at $45 vs $150, and it leads G3D-per-dollar by 260% (1.8 vs 0.5), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, GeForce 8400 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon X1650 GTO has the stronger long-term case.

GeForce 8400 vs Radeon X1650 GTO Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

NVIDIA

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.

AMD

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.

FeatureGeForce 8400Radeon 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.

FeatureGeForce 8400Radeon 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.

FeatureGeForce 8400Radeon 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.

FeatureGeForce 8400Radeon 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).

FeatureGeForce 8400Radeon 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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