GeForce 8400 SE vs GeForce Go 6600

NVIDIA

GeForce 8400 SE

2014Core: 1029 MHzBoost: 1124 MHz
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VS
NVIDIA

GeForce Go 6600

2012Core: 980 MHzBoost: 1033 MHz
Similar parts
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GeForce 8400 SE vs GeForce Go 6600 Performance Spectrum

About G3D Mark

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 SE vs GeForce Go 6600 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 SE vs GeForce Go 6600: 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 SE

2014

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 1.4 vs 0 G3D/$ ($50 MSRP vs Unknown MSRP).
  • 300% more VRAM for high-resolution textures and newer games (512 MB vs 128 MB).
  • Draws 33W instead of 140W, a 107W reduction.

Trade-offs

  • Lower average FPS than GeForce Go 6600 across 50 tracked games in our benchmark data.
  • 2014 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

GeForce Go 6600

2012

Why buy it

  • 2.0% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

  • Less VRAM, with 128 MB vs 512 MB for high-resolution textures and newer games.
  • 2012 hardware with 128 MB 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 1.4 G3D/$ (Unknown MSRP vs $50 MSRP).
  • 324.2% higher power demand at 140W vs 33W.

Quick Answers

Which GPU is faster for gaming right now?
GeForce Go 6600 is the faster gaming card right now. In our data, it leads by 2.0% in average FPS across 50 tracked games in our benchmark data and by 1.5% in PassMark G3D (69 vs 68), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce 8400 SE is the safer long-term pick for 2026 and beyond. The case is simple: 512 MB vs 128 MB of VRAM and a newer 2014 generation instead of 2012. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
GeForce 8400 SE makes the most sense today based on the pricing and value data we have for this matchup. GeForce Go 6600 still makes more sense if max raw gaming performance matters more than value.

GeForce 8400 SE vs GeForce Go 6600 Technical Specifications

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

NVIDIA

GeForce 8400 SE

The GeForce 8400 SE 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: 68 points.

NVIDIA

GeForce Go 6600

The GeForce Go 6600 is manufactured by NVIDIA. It was released in September 6 2012. It features the Kepler architecture. The core clock ranges from 980 MHz to 1033 MHz. It has 960 shading units. The thermal design power (TDP) is 140W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 69 points. Launch price was $229.

Graphics Performance

The GeForce 8400 SE scores 68 and the GeForce Go 6600 reaches 69 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The GeForce 8400 SE is built on Maxwell while the GeForce Go 6600 uses Kepler, both on a 28 nm process. Shader units: 384 (GeForce 8400 SE) vs 960 (GeForce Go 6600). Raw compute: 0.8632 TFLOPS (GeForce 8400 SE) vs 1.981 TFLOPS (GeForce Go 6600). Boost clocks: 1124 MHz vs 1033 MHz.

FeatureGeForce 8400 SEGeForce Go 6600
G3D Mark Score
68
69+1%
Architecture
Maxwell
Kepler
Process Node
28 nm
28 nm
Shading Units
384
960+150%
Compute (TFLOPS)
0.8632 TFLOPS
1.981 TFLOPS+129%
Boost Clock
1124 MHz+9%
1033 MHz
ROPs
8
24+200%
TMUs
16
80+400%
L1 Cache
192 KB+140%
80 KB
L2 Cache
1 MB+163%
0.38 MB

Advanced Features (DLSS/FSR)

FeatureGeForce 8400 SEGeForce Go 6600
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 8400 SE has 512 MB of VRAM, while the GeForce Go 6600 carries 128 MB. GeForce 8400 SE 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 8400 SE and 128-bit on the GeForce Go 6600. L2 Cache: 1 MB (GeForce 8400 SE) vs 0.38 MB (GeForce Go 6600) — the GeForce 8400 SE has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce 8400 SEGeForce Go 6600
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
1 MB+163%
0.38 MB
🖥️

Display & API Support

DirectX support: 11.1 (10_0) (GeForce 8400 SE) vs 9.0c (GeForce Go 6600). Vulkan: N/A vs N/A. OpenGL: 3.3 vs 2.1. Maximum simultaneous displays: 2 vs 2.

FeatureGeForce 8400 SEGeForce Go 6600
DirectX
11.1 (10_0)+23%
9.0c
Vulkan
N/A
N/A
OpenGL
3.3+57%
2.1
Max Displays
2
2
🎬

Media & Encoding

Hardware encoder: None (GeForce 8400 SE) vs None (GeForce Go 6600). Decoder: VP2 vs VP1. Supported codecs: H.264,MPEG-2,VC-1 (GeForce 8400 SE) vs MPEG-2,WMV9 (GeForce Go 6600).

FeatureGeForce 8400 SEGeForce Go 6600
Encoder
None
None
Decoder
VP2
VP1
Codecs
H.264,MPEG-2,VC-1
MPEG-2,WMV9
🔌

Power & Dimensions

The GeForce 8400 SE draws 33W versus the GeForce Go 6600's 140W — a 123.7% difference. The GeForce 8400 SE is more power-efficient. Recommended PSU: 350W (GeForce 8400 SE) vs 350W (GeForce Go 6600). Power connectors: Legacy vs Legacy. Card length: 168mm vs 0mm, occupying 1 vs 0 slots. Typical load temperature: 85 vs 75.

FeatureGeForce 8400 SEGeForce Go 6600
TDP
33W-76%
140W
Recommended PSU
350W
350W
Power Connector
Legacy
Legacy
Length
168mm
0mm
Height
69mm
0mm
Slots
1
0-100%
Temp (Load)
85
75-12%
Perf/Watt
2.1+320%
0.5
💰

Value Analysis

The newer card here is GeForce 8400 SE (2014 vs 2012).

FeatureGeForce 8400 SEGeForce Go 6600
MSRP
$50
Codename
GM108
GK106
Release
March 17 2014
September 6 2012
Ranking
#850
#490

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