GeForce FX 5100 vs GeForce PCX 5300

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 FX 5100 vs GeForce PCX 5300 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 FX 5100 vs GeForce PCX 5300: 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 FX 5100

2025

Why buy it

✅+33.3% higher PassMark G3D performance.
✅300% more VRAM for high-resolution textures and newer games (512 MB vs 128 MB).
✅Measures 160mm instead of 168mm, a 8mm shorter card that is more SFF-friendly.

Trade-offs

❌
66.7% HIGHER MSRP
$100 MSRPvs$60 MSRP
❌Lower G3D Mark per dollar, at 0.1 vs 0.1 G3D/$ ($100 MSRP vs $60 MSRP).

GeForce PCX 5300

2025

Why buy it

✅Costs $40 less on MSRP ($60 MSRP vs $100 MSRP).
✅Delivers 25% more G3D Mark for each dollar spent, at 0.1 vs 0.1 G3D/$ ($60 MSRP vs $100 MSRP).

Trade-offs

❌Lower PassMark G3D performance (6 vs 8).
❌Less VRAM, with 128 MB vs 512 MB for high-resolution textures and newer games.

Quick Answers

Which GPU is faster for gaming right now?

GeForce FX 5100 is the faster gaming card right now based on the synthetic data we have. It leads by 33.3% in PassMark G3D (8 vs 6), which is the best performance signal available in this matchup.

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

GeForce FX 5100 is the safer long-term pick for 2026 and beyond. The case is simple: 512 MB vs 128 MB of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

GeForce PCX 5300 makes the most sense to buy today. It is $40 cheaper on MSRP at $60 vs $100, and it leads G3D-per-dollar by 25% (0.1 vs 0.1), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, GeForce PCX 5300 is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce FX 5100 has the stronger long-term case.

GeForce FX 5100 vs GeForce PCX 5300 Technical Specifications

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

GeForce FX 5100

The GeForce FX 5100 is manufactured by NVIDIA. It was released in January 30 2025. It features the Rankine architecture. The core clock ranges from 2017 MHz to 2407 MHz. It has 21760 shading units. The thermal design power (TDP) is 575W. Manufactured using 5 nm process technology. It features 170 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 8 points. Launch price was $1,999.

GeForce PCX 5300

The GeForce PCX 5300 is manufactured by NVIDIA. It was released in January 30 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 2017 MHz to 2407 MHz. It has 21760 shading units. The thermal design power (TDP) is 575W. Manufactured using 5 nm process technology. It features 170 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 6 points. Launch price was $1,999.

⚡

Graphics Performance

In G3D Mark, the GeForce FX 5100 scores 8 versus the GeForce PCX 5300's 6 — the GeForce FX 5100 leads by 33.3%. The GeForce FX 5100 is built on Rankine while the GeForce PCX 5300 uses Blackwell 2.0, both on a 5 nm process. Shader units: 21,760 (GeForce FX 5100) vs 21,760 (GeForce PCX 5300). Raw compute: 104.8 TFLOPS (GeForce FX 5100) vs 104.8 TFLOPS (GeForce PCX 5300). Boost clocks: 2407 MHz vs 2407 MHz. Ray tracing: 170 RT cores (GeForce FX 5100) vs 170 (GeForce PCX 5300) with 680 Tensor cores vs 680.

Feature	GeForce FX 5100	GeForce PCX 5300
G3D Mark Score	8+33%	6
Architecture	Rankine	Blackwell 2.0
Process Node	5 nm	5 nm
Shading Units	21760	21760
Compute (TFLOPS)	104.8 TFLOPS	104.8 TFLOPS
Boost Clock	2407 MHz	2407 MHz
ROPs	176	176
TMUs	680	680
L1 Cache	21.3 MB	21.3 MB
L2 Cache	96 MB	96 MB
Ray Tracing Cores	170	170
Tensor Cores	680	680

✨

Advanced Features (DLSS/FSR)

Feature	GeForce FX 5100	GeForce PCX 5300
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)

The GeForce FX 5100 has 512 MB of VRAM, while the GeForce PCX 5300 carries 128 MB. GeForce FX 5100 gives you 300% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce FX 5100 and 128-bit on the GeForce PCX 5300.

Feature	GeForce FX 5100	GeForce PCX 5300
VRAM Capacity	0.5 GB+300%	0.125 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	96 MB	96 MB

🖥️

Display & API Support

DirectX support: 9.0a (GeForce FX 5100) vs 9.0a (GeForce PCX 5300). Vulkan: N/A vs None. OpenGL: 1.5 vs 1.5. Maximum simultaneous displays: 2 vs 2.

Feature	GeForce FX 5100	GeForce PCX 5300
DirectX	9.0a	9.0a
Vulkan	N/A	None
OpenGL	1.5	1.5
Max Displays	2	2

🎬

Media & Encoding

Hardware encoder: None (GeForce FX 5100) vs None (GeForce PCX 5300). Decoder: None vs None.

Feature	GeForce FX 5100	GeForce PCX 5300
Encoder	None	None
Decoder	None	None
Codecs	MPEG-2

🔌

Power & Dimensions

The GeForce FX 5100 draws 575W versus the GeForce PCX 5300's 575W — a 0% difference. The GeForce PCX 5300 is more power-efficient. Recommended PSU: 350W (GeForce FX 5100) vs 350W (GeForce PCX 5300). Power connectors: Legacy vs Legacy. Card length: 160mm vs 168mm, occupying 1 vs 1 slots. Typical load temperature: 65 vs 70.

Feature	GeForce FX 5100	GeForce PCX 5300
TDP	575W	575W
Recommended PSU	350W	350W
Power Connector	Legacy	Legacy
Length	160mm	168mm
Height	100mm	100mm
Slots	1	1
Temp (Load)	65-7%	70
Perf/Watt	0.0	0.0

💰

Value Analysis

At launch, the GeForce FX 5100 came in at $100, while the GeForce PCX 5300 launched at $60. On MSRP, GeForce PCX 5300 was 40% cheaper ($40 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.1 (GeForce FX 5100) vs 0.1 (GeForce PCX 5300) — the GeForce PCX 5300 offers 0% better value.

Feature	GeForce FX 5100	GeForce PCX 5300
MSRP	$100	$60-40%
Performance per Dollar	0.1	0.1
Codename	GB202	GB202
Release	January 30 2025	January 30 2025
Ranking	#3	#3

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