GeForce 7800 GS vs GeForce G100

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 7800 GS vs GeForce G100 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 7800 GS vs GeForce G100: 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 7800 GS

2008

Why buy it

✅4.8% more average FPS across 50 tracked games in our benchmark data.
✅Costs $10 less on MSRP ($30 MSRP vs $40 MSRP).
✅Delivers 34.1% more G3D Mark for each dollar spent, at 5.9 vs 4.4 G3D/$ ($30 MSRP vs $40 MSRP).

Trade-offs

❌Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
❌2008 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌400% higher power demand at 150W vs 30W.
❌28% longer card at 215mm vs 168mm.

GeForce G100

2017

Why buy it

✅100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).
✅Draws 30W instead of 150W, a 120W reduction.
✅Measures 168mm instead of 215mm, a 47mm shorter card that is more SFF-friendly.

Trade-offs

❌Lower average FPS than GeForce 7800 GS across 50 tracked games in our benchmark data.
❌2017 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
33.3% HIGHER MSRP
$40 MSRPvs$30 MSRP
❌Lower G3D Mark per dollar, at 4.4 vs 5.9 G3D/$ ($40 MSRP vs $30 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

GeForce 7800 GS is the faster gaming card right now. In our data, it leads by 4.8% in average FPS across 50 tracked games in our benchmark data and by 0.6% in PassMark G3D (177 vs 176), so the answer here is pretty clean.

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

GeForce 7800 GS 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 7800 GS makes the most sense to buy today. It is $10 cheaper on MSRP at $30 vs $40, and it leads G3D-per-dollar by 34.1% (5.9 vs 4.4), so the value case lines up with the gaming result.

GeForce 7800 GS vs GeForce G100 Technical Specifications

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

GeForce 7800 GS

The GeForce 7800 GS is manufactured by NVIDIA. It was released in July 15 2008. It features the G9x architecture. The core clock speed is 500 MHz. It has 224 shading units. The thermal design power (TDP) is 150W. Manufactured using 65 nm process technology. G3D Mark benchmark score: 177 points.

GeForce G100

The GeForce G100 is manufactured by NVIDIA. It was released in May 17 2017. It features the Pascal architecture. The core clock ranges from 1228 MHz to 1468 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 176 points. Launch price was $79.

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Graphics Performance

The GeForce 7800 GS scores 177 and the GeForce G100 reaches 176 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. The GeForce 7800 GS is built on G9x while the GeForce G100 uses Pascal, both on 65 nm vs 14 nm. Shader units: 224 (GeForce 7800 GS) vs 384 (GeForce G100).

Feature	GeForce 7800 GS	GeForce G100
G3D Mark Score	177	176
Architecture	G9x	Pascal
Process Node	65 nm	14 nm
Shading Units	224	384+71%

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Advanced Features (DLSS/FSR)

Feature	GeForce 7800 GS	GeForce G100
Upscaling Tech	Upscaling support	Upscaling support
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	NVIDIA Reflex

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Video Memory (VRAM)

The GeForce 7800 GS has 256 MB of VRAM, while the GeForce G100 carries 512 MB. GeForce G100 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the GeForce 7800 GS and 128-bit on the GeForce G100.

Feature	GeForce 7800 GS	GeForce G100
VRAM Capacity	0.25 GB	0.5 GB+100%
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	64-bit	128-bit+100%

🖥️

Display & API Support

DirectX support: 9.0c (GeForce 7800 GS) vs 10.0 (GeForce G100). OpenGL: 2.1 vs 3.3. Maximum simultaneous displays: 2 vs 2.

Feature	GeForce 7800 GS	GeForce G100
DirectX	9.0c	10.0+11%
OpenGL	2.1	3.3+57%
Max Displays	2	2

🎬

Media & Encoding

Decoder: PureVideo vs PureVideo HD VP3. Supported codecs: MPEG-2,H.264 (GeForce 7800 GS) vs MPEG-2,H.264,VC-1 (GeForce G100).

Feature	GeForce 7800 GS	GeForce G100
Encoder	—	No
Decoder	PureVideo	PureVideo HD VP3
Codecs	MPEG-2,H.264	MPEG-2,H.264,VC-1

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Power & Dimensions

The GeForce 7800 GS draws 150W versus the GeForce G100's 30W — a 133.3% difference. The GeForce G100 is more power-efficient. Recommended PSU: 350W (GeForce 7800 GS) vs 350W (GeForce G100). Power connectors: Legacy vs Legacy. Card length: 215mm vs 168mm, occupying 1 vs 1 slots. Typical load temperature: 75°C vs 65°C.

Feature	GeForce 7800 GS	GeForce G100
TDP	150W	30W-80%
Recommended PSU	350W	350W
Power Connector	Legacy	Legacy
Length	215mm	168mm
Height	—	111mm
Slots	1	1
Temp (Load)	75°C	65°C-13%
Perf/Watt	1.2	5.9+392%

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Value Analysis

At launch, the GeForce 7800 GS came in at $30, while the GeForce G100 launched at $40. On MSRP, GeForce 7800 GS was 25% cheaper ($10 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.9 (GeForce 7800 GS) vs 4.4 (GeForce G100) — the GeForce 7800 GS offers 34.1% better value. The newer card here is GeForce G100 (2017 vs 2008).

Feature	GeForce 7800 GS	GeForce G100
MSRP	$30-25%	$40
Performance per Dollar	5.9+34%	4.4
Codename	NB9E-GTX	GP108
Release	July 15 2008	May 17 2017
Ranking	#825	#641

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