GeForce 8400 vs GeForce 9100M G

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 GeForce 9100M G 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 GeForce 9100M G: 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

✅Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

❌2014 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 MSRP
$45 MSRPvs$30 MSRP
❌Lower G3D Mark per dollar, at 1.8 vs 2.8 G3D/$ ($45 MSRP vs $30 MSRP).

GeForce 9100M G

2015

Why buy it

✅Costs $15 less on MSRP ($30 MSRP vs $45 MSRP).
✅Delivers 53.7% more G3D Mark for each dollar spent, at 2.8 vs 1.8 G3D/$ ($30 MSRP vs $45 MSRP).
✅More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.

Trade-offs

❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?

GeForce 9100M G is the faster gaming card right now based on the synthetic data we have. It leads by 2.5% in PassMark G3D (83 vs 81), which is the best performance signal available in this matchup.

Which GPU is the safer long-term pick for 2026 and beyond?

GeForce 8400 is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.

Which GPU is the better buy today?

GeForce 9100M G makes the most sense to buy today. It is $15 cheaper on MSRP at $30 vs $45, and it leads G3D-per-dollar by 53.7% (2.8 vs 1.8), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, GeForce 9100M G is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce 8400 has the stronger long-term case.

GeForce 8400 vs GeForce 9100M G 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.

GeForce 9100M G

The GeForce 9100M G is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 1072 MHz to 1176 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 83 points.

⚡

Graphics Performance

The GeForce 8400 scores 81 and the GeForce 9100M G reaches 83 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The GeForce 8400 is built on Maxwell while the GeForce 9100M G uses Maxwell, both on a 28 nm process. Shader units: 384 (GeForce 8400) vs 384 (GeForce 9100M G). Raw compute: 0.8632 TFLOPS (GeForce 8400) vs 0.9032 TFLOPS (GeForce 9100M G). Boost clocks: 1124 MHz vs 1176 MHz.

Feature	GeForce 8400	GeForce 9100M G
G3D Mark Score	81	83+2%
Architecture	Maxwell	Maxwell
Process Node	28 nm	28 nm
Shading Units	384	384
Compute (TFLOPS)	0.8632 TFLOPS	0.9032 TFLOPS+5%
Boost Clock	1124 MHz	1176 MHz+5%
ROPs	8	8
TMUs	16	24+50%
L1 Cache	192 KB	192 KB
L2 Cache	1 MB	1 MB

✨

Advanced Features (DLSS/FSR)

Feature	GeForce 8400	GeForce 9100M G
Upscaling Tech	Upscaling support	Upscaling support
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	NVIDIA Reflex

💾

Video Memory (VRAM)

Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the GeForce 8400 and 128-bit on the GeForce 9100M G.

Feature	GeForce 8400	GeForce 9100M G
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	1 MB	1 MB

🖥️

Display & API Support

DirectX support: 10.0 (GeForce 8400) vs 11.1 (10_0) (GeForce 9100M G). Vulkan: None vs N/A. OpenGL: 3.3 vs 2.1. Maximum simultaneous displays: 2 vs 1.

Feature	GeForce 8400	GeForce 9100M G
DirectX	10.0	11.1 (10_0)+11%
Vulkan	None	N/A
OpenGL	3.3+57%	2.1
Max Displays	2+100%	1

🎬

Media & Encoding

Hardware encoder: No (GeForce 8400) vs None (GeForce 9100M G). Decoder: PureVideo HD VP2 vs PureVideo VP3. Supported codecs: MPEG-2,H.264 (GeForce 8400) vs MPEG-2,VC-1,H.264 (GeForce 9100M G).

Feature	GeForce 8400	GeForce 9100M G
Encoder	No	None
Decoder	PureVideo HD VP2	PureVideo VP3
Codecs	MPEG-2,H.264	MPEG-2,VC-1,H.264

🔌

Power & Dimensions

The GeForce 8400 draws 33W versus the GeForce 9100M G's 33W — a 0% difference. The GeForce 9100M G is more power-efficient. Recommended PSU: 350W (GeForce 8400) vs 350W (GeForce 9100M G). Power connectors: Legacy vs Legacy. Card length: 170mm vs 0mm, occupying 1 vs 0 slots. Typical load temperature: 65°C vs 80.

Feature	GeForce 8400	GeForce 9100M G
TDP	33W	33W
Recommended PSU	350W	350W
Power Connector	Legacy	Legacy
Length	170mm	0mm
Height	106mm	0mm
Slots	1	0-100%
Temp (Load)	65°C-19%	80
Perf/Watt	2.5	2.5

💰

Value Analysis

At launch, the GeForce 8400 came in at $45, while the GeForce 9100M G launched at $30. On MSRP, GeForce 9100M G was 33.3% cheaper ($15 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.8 (GeForce 8400) vs 2.8 (GeForce 9100M G) — the GeForce 9100M G offers 55.6% better value. The newer card here is GeForce 9100M G (2015 vs 2014).

Feature	GeForce 8400	GeForce 9100M G
MSRP	$45	$30-33%
Performance per Dollar	1.8	2.8+56%
Codename	GM108	GM108
Release	March 17 2014	March 13 2015
Ranking	#850	#847

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