GeForce 405 vs GeForce GT 320M

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 405 vs GeForce GT 320M 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 405 vs GeForce GT 320M: 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 405

2015

Why buy it

✅0.7% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 3.0 vs 0 G3D/$ ($40 MSRP vs Unknown MSRP).

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌150% higher power demand at 75W vs 30W.

GeForce GT 320M

2017

Why buy it

✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅Draws 30W instead of 75W, a 45W reduction.
✅More future proof: Pascal (2016−2021) on 14nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than GeForce 405 across 50 tracked games in our benchmark data.
❌2017 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌Lower G3D Mark per dollar, at 0 vs 3.0 G3D/$ (Unknown MSRP vs $40 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

GeForce 405 is the faster gaming card right now. In our data, it leads by 0.7% in average FPS across 50 tracked games in our benchmark data and by 3.5% in PassMark G3D (118 vs 114), so the answer here is pretty clean.

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

GeForce 405 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 405 makes the most sense today based on the pricing and value data we have for this matchup.

GeForce 405 vs GeForce GT 320M Technical Specifications

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

GeForce 405

The GeForce 405 is manufactured by NVIDIA. It was released in October 27 2015. It features the Maxwell architecture. The core clock ranges from 928 MHz to 1020 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 118 points.

GeForce GT 320M

The GeForce GT 320M 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: 114 points. Launch price was $79.

⚡

Graphics Performance

The GeForce 405 scores 118 and the GeForce GT 320M reaches 114 in the G3D Mark benchmark — just a 3.5% difference, making them near-identical in rasterization performance. The GeForce 405 is built on Maxwell while the GeForce GT 320M uses Pascal, both on 28 nm vs 14 nm. Shader units: 640 (GeForce 405) vs 384 (GeForce GT 320M). Raw compute: 1.306 TFLOPS (GeForce 405) vs 1.127 TFLOPS (GeForce GT 320M). Boost clocks: 1020 MHz vs 1468 MHz.

Feature	GeForce 405	GeForce GT 320M
G3D Mark Score	118+4%	114
Architecture	Maxwell	Pascal
Process Node	28 nm	14 nm
Shading Units	640+67%	384
Compute (TFLOPS)	1.306 TFLOPS+16%	1.127 TFLOPS
Boost Clock	1020 MHz	1468 MHz+44%
ROPs	16	16
TMUs	40+67%	24
L1 Cache	320 KB+122%	144 KB
L2 Cache	2 MB+300%	0.5 MB

✨

Advanced Features (DLSS/FSR)

Feature	GeForce 405	GeForce GT 320M
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 405 has 512 MB of VRAM, while the GeForce GT 320M carries 1 GB. GeForce GT 320M gives you 100% 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 405 and 64-bit on the GeForce GT 320M. L2 Cache: 2 MB (GeForce 405) vs 0.5 MB (GeForce GT 320M) — the GeForce 405 has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce 405	GeForce GT 320M
VRAM Capacity	0.5 GB	1 GB+100%
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit+100%	64-bit
L2 Cache	2 MB+300%	0.5 MB

🖥️

Display & API Support

DirectX support: 10.1 (GeForce 405) vs 11.1 (FL10_1) (GeForce GT 320M). OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 2.

Feature	GeForce 405	GeForce GT 320M
DirectX	10.1	11.1 (FL10_1)+10%
OpenGL	3.3	3.3
Max Displays	2	2

🎬

Media & Encoding

Hardware encoder: None (GeForce 405) vs VP4 (GeForce GT 320M). Decoder: PureVideo VP4 vs VP4. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 Part 2 (GeForce 405) vs H.264,VC-1,MPEG-2,MPEG-4 (GeForce GT 320M).

Feature	GeForce 405	GeForce GT 320M
Encoder	None	VP4
Decoder	PureVideo VP4	VP4
Codecs	H.264,VC-1,MPEG-2,MPEG-4 Part 2	H.264,VC-1,MPEG-2,MPEG-4

🔌

Power & Dimensions

The GeForce 405 draws 75W versus the GeForce GT 320M's 30W — a 85.7% difference. The GeForce GT 320M is more power-efficient. Recommended PSU: 350W (GeForce 405) vs 350W (GeForce GT 320M). Power connectors: Legacy vs PCIe-powered. Card length: 168mm vs 0mm, occupying 1 vs 0 slots. Typical load temperature: 75°C vs 80°C.

Feature	GeForce 405	GeForce GT 320M
TDP	75W	30W-60%
Recommended PSU	350W	350W
Power Connector	Legacy	PCIe-powered
Length	168mm	0mm
Height	64mm	0mm
Slots	1	0-100%
Temp (Load)	75°C-6%	80°C
Perf/Watt	1.6	3.8+137%

💰

Value Analysis

The newer card here is GeForce GT 320M (2017 vs 2015).

Feature	GeForce 405	GeForce GT 320M
MSRP	$40	—
Codename	GM107	GP108
Release	October 27 2015	May 17 2017
Ranking	#671	#641

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