Radeon X550XTX vs GeForce 8400M GT

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Performance Per Dollar GeForce 8400M GT

#672

Radeon RX 550X (móvel)

MSRP: $35|Avg: $35

8102%

#674

GeForce GTX 1070 with Max-Q Design

MSRP: N/A|Avg: $150

7345%

#675

GeForce GTX 1060 with Max-Q Design

MSRP: N/A|Avg: $100

7325%

#679

GeForce GTX 1050 (Mobile)

MSRP: N/A|Avg: $50

6661%

#680

Radeon RX 6300

MSRP: $60|Avg: $40

6616%

#682

GeForce 8400M GT

MSRP: $50|Avg: $30

100%

#683

GeForce 9200M GS

MSRP: $100|Avg: $40

96%

#684

Mobility Radeon HD 3410

MSRP: $49|Avg: $10

96%

#685

MOBILITY RADEON X700 XL

MSRP: $49|Avg: $10

91%

#686

GeForce 9300M GS

MSRP: $100|Avg: $10

88%

#687

Mobility Radeon HD 2400

MSRP: $79|Avg: $1

85%

#688

GeForce 6150 LE

MSRP: $30|Avg: $10

82%

#689

Mobility Radeon HD 3870 X2

MSRP: $449|Avg: $50

79%

#690

GeForce 9450

MSRP: $100|Avg: $25

78%

#691

GeForce 9800 GX2

MSRP: $599|Avg: $75

76%

#692

GeForce 7900 GS

MSRP: $259|Avg: $50

75%

#693

MOBILITY RADEON X600

MSRP: $50|Avg: $10

75%

#694

Mobility Radeon HD 4250

MSRP: $100|Avg: $15

73%

#695

Mobility Radeon X2300 HD

MSRP: $50|Avg: $10

73%

#696

Mobility Radeon X2300

MSRP: $49|Avg: $15

73%

#697

Mobility Radeon HD 2600 XT

MSRP: $199|Avg: $12

72%

Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

⚠️ Generational Difference

The Radeon X550XTX uses modern memory architecture. The Radeon X550XTX likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce 8400M GT lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.

🚀 Performance Leadership

The Radeon X550XTX is the superior choice for raw performance. It leads with a 6% higher G3D Mark score and 100% more VRAM (512 MB vs 256 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce 8400M GT.

Insight	Radeon X550XTX	GeForce 8400M GT
Performance	✅Leading raw performance (+6%)	❌Lower raw frame rates (-6%)
Longevity	GCN 4.0 (2016−2020) (14nm)	🛑Obsolete Architecture (2014 / Maxwell (2014−2017))
Ecosystem	Supports FSR Upscaling	Supports FSR Upscaling
VRAM	✅ More VRAM (+100%)	❌ Less VRAM capacity
Efficiency	⚡ Higher Power Consumption	💡 Excellent Perf/Watt
Case Fit	📏 Compact / SFF Friendly	—

💎 Value Proposition

The GeForce 8400M GT offers a compelling cost-to-performance ratio. Priced at $30 versus $49 for the Radeon X550XTX, it costs 39% less. While it maintains basic entry-level capabilities, this results in a 54.1% higher cost efficiency score.

Insight	Radeon X550XTX	GeForce 8400M GT
Cost Efficiency	❌Lower cost efficiency	✅Better overall value (+54.1%)
Upfront Cost	⚠️Higher upfront cost ($49)	✅More affordable ($30)

Performance Check

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Radeon X550XTX Benchmark Check

GeForce 8400M GT Benchmark Check

Technical Specifications

Side-by-side comparison of Radeon X550XTX and GeForce 8400M GT

Radeon X550XTX

The Radeon X550XTX is manufactured by AMD. It was released in March 27 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 71 points.

GeForce 8400M GT

The GeForce 8400M GT is manufactured by NVIDIA. It was released in March 12 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: 67 points.

⚡

Graphics Performance

In G3D Mark, the Radeon X550XTX scores 71 versus the GeForce 8400M GT's 67 — the Radeon X550XTX leads by 6%. The Radeon X550XTX is built on GCN 4.0 while the GeForce 8400M GT uses Maxwell, both on 14 nm vs 28 nm. Shader units: 512 (Radeon X550XTX) vs 384 (GeForce 8400M GT). Raw compute: 1.247 TFLOPS (Radeon X550XTX) vs 0.8632 TFLOPS (GeForce 8400M GT). Boost clocks: 1218 MHz vs 1124 MHz.

Feature	Radeon X550XTX	GeForce 8400M GT
G3D Mark Score	71+6%	67
Architecture	GCN 4.0	Maxwell
Process Node	14 nm	28 nm
Shading Units	512+33%	384
Compute (TFLOPS)	1.247 TFLOPS+44%	0.8632 TFLOPS
Boost Clock	1218 MHz+8%	1124 MHz
ROPs	16+100%	8
TMUs	32+100%	16
L1 Cache	128 KB	192 KB+50%
L2 Cache	0.5 MB	1 MB+100%

✨

Advanced Features (DLSS/FSR)

Feature	Radeon X550XTX	GeForce 8400M GT
Upscaling Tech	FSR 1.0 (Software)	FSR 1.0 (Software)
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	Standard

💾

Video Memory (VRAM)

The Radeon X550XTX comes with 512 MB of VRAM, while the GeForce 8400M GT has 256 MB. The Radeon X550XTX offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit. L2 Cache: 0.5 MB (Radeon X550XTX) vs 1 MB (GeForce 8400M GT) — the GeForce 8400M GT has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon X550XTX	GeForce 8400M GT
VRAM Capacity	0.5 GB+100%	0.25 GB
Memory Type	GDDR5	GDDR5
Bus Width	64-bit	128-bit+100%
L2 Cache	0.5 MB	1 MB+100%

🖥️

Display & API Support

DirectX support: 9_0b (Radeon X550XTX) vs 10.0 (GeForce 8400M GT). Maximum simultaneous displays: 2 vs 1.

Feature	Radeon X550XTX	GeForce 8400M GT
DirectX	9_0b	10.0+11%
Max Displays	2+100%	1

🔌

Power & Dimensions

The Radeon X550XTX draws 50W versus the GeForce 8400M GT's 33W — a 41% difference. The GeForce 8400M GT is more power-efficient. Recommended PSU: 350W (Radeon X550XTX) vs 350W (GeForce 8400M GT). Power connectors: PCIe-powered vs Legacy. Card length: 168mm vs 0mm, occupying 1 vs 0 slots.

Feature	Radeon X550XTX	GeForce 8400M GT
TDP	50W	33W-34%
Recommended PSU	350W	350W
Power Connector	PCIe-powered	Legacy
Length	168mm	0mm
Height	—	0mm
Slots	1	0-100%
Temp (Load)	—	75°C
Perf/Watt	1.4	2.0+43%

💰

Value Analysis

The Radeon X550XTX launched at $0 MSRP and currently averages $49, while the GeForce 8400M GT launched at $50 and now averages $30. The GeForce 8400M GT costs 38.8% less ($19 savings) at current market prices. Performance per dollar (G3D Mark / price): 1.4 (Radeon X550XTX) vs 2.2 (GeForce 8400M GT) — the GeForce 8400M GT offers 57.1% better value. The Radeon X550XTX is the newer GPU (2019 vs 2014).