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GeForce GTX 660 vs GRID P6-2Q

CPUCPUGPUGPU
NVIDIA

GeForce GTX 660

2012Core: 980 MHzBoost: 1033 MHz
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VS

GRID P6-2Q

2015Core: 557 MHzBoost: 1178 MHz
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GeForce GTX 660 vs GRID P6-2Q Performance Spectrum

GeForce GTX 660
3 GB 140
4,040
+2.9%
brand logoGeForce MX150
brand logoGeForce GTX 465
brand logoGeForce GTX 470
brand logoGeForce GTX 680M SLI
brand logoGeForce GTX 1660 Ti with Max-Q Design
brand logoGeForce GTX TITAN X
brand logoTITAN V CEO Edition
brand logoGeForce RTX 2080 Ti
GRID P6-2Q
2 GB 225
3,926
0.0%
brand logoGeForce GTX 745
brand logoGeForce GTX 950A
brand logoGeForce GTX 675MX
brand logoGeForce GTX 960A
brand logoGeForce GTX 1660 Ti with Max-Q Design
brand logoGeForce GTX 980M SLI
brand logoTITAN V CEO Edition
brand logoGeForce RTX 2080 Ti

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 GTX 660 vs GRID P6-2Q: 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 GTX 660

2012

Why buy it

  • ✅Costs $1,771 less on MSRP ($229 MSRP vs $2,000 MSRP).
  • ✅Delivers 798.7% more G3D Mark for each dollar spent, at 17.6 vs 2.0 G3D/$ ($229 MSRP vs $2,000 MSRP).
  • ✅50% more VRAM for high-resolution textures and newer games (3 GB vs 2 GB).
  • ✅Draws 140W instead of 225W, a 85W reduction.

Trade-offs

  • ❌2012 hardware with 3 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

GRID P6-2Q

2015

Why buy it

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

Trade-offs

  • ❌Less VRAM, with 2 GB vs 3 GB for high-resolution textures and newer games.
  • ❌2015 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • ❌
    773.4% HIGHER MSRP
    $2,000 MSRPvs$229 MSRP
  • ❌Lower G3D Mark per dollar, at 2.0 vs 17.6 G3D/$ ($2,000 MSRP vs $229 MSRP).
  • ❌60.7% higher power demand at 225W vs 140W.

Quick Answers

Which GPU is faster for gaming right now?
GeForce GTX 660 is the faster gaming card right now based on the synthetic data we have. It leads by 2.9% in PassMark G3D (4,040 vs 3,926), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce GTX 660 is the safer long-term pick for 2026 and beyond. The case is simple: 3 GB vs 2 GB of VRAM. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
GeForce GTX 660 makes the most sense to buy today. It is $1,771 cheaper on MSRP at $229 vs $2,000, and it leads G3D-per-dollar by 798.7% (17.6 vs 2.0), so the value case lines up with the gaming result.

GeForce GTX 660 vs GRID P6-2Q Technical Specifications

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

NVIDIA

GeForce GTX 660

The GeForce GTX 660 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: 4,040 points. Launch price was $229.

NVIDIA

GRID P6-2Q

The GRID P6-2Q is manufactured by NVIDIA. It was released in August 30 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 557 MHz to 1178 MHz. It has 2048 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,926 points.

⚡

Graphics Performance

The GeForce GTX 660 scores 4,040 and the GRID P6-2Q reaches 3,926 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The GeForce GTX 660 is built on Kepler while the GRID P6-2Q uses Maxwell 2.0, both on a 28 nm process. Shader units: 960 (GeForce GTX 660) vs 2,048 (GRID P6-2Q). Raw compute: 1.981 TFLOPS (GeForce GTX 660) vs 4.825 TFLOPS (GRID P6-2Q). Boost clocks: 1033 MHz vs 1178 MHz.

FeatureGeForce GTX 660GRID P6-2Q
G3D Mark Score
4,040+3%
3,926
Architecture
Kepler
Maxwell 2.0
Process Node
28 nm
28 nm
Shading Units
960
2048+113%
Compute (TFLOPS)
1.981 TFLOPS
4.825 TFLOPS+144%
Boost Clock
1033 MHz
1178 MHz+14%
ROPs
24
64+167%
TMUs
80
128+60%
L1 Cache
80 KB
768 KB+860%
L2 Cache
0.38 MB
2 MB+426%
✨

Advanced Features (DLSS/FSR)

The GeForce GTX 660 gets NVIDIA DLSS, which still tends to look cleaner in motion. The GRID P6-2Q leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GTX 660GRID P6-2Q
Upscaling Tech
Upscaling support
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
NVIDIA Reflex
Standard
💾

Video Memory (VRAM)

The GeForce GTX 660 has 3 GB of VRAM, while the GRID P6-2Q carries 2 GB. GeForce GTX 660 gives you 50% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 192-bit on the GeForce GTX 660 and 64-bit on the GRID P6-2Q. L2 Cache: 0.38 MB (GeForce GTX 660) vs 2 MB (GRID P6-2Q) — the GRID P6-2Q has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce GTX 660GRID P6-2Q
VRAM Capacity
3 GB+50%
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
192-bit+200%
64-bit
L2 Cache
0.38 MB
2 MB+426%
🖥️

Display & API Support

DirectX support: 12 (GeForce GTX 660) vs 12 (12_1) (GRID P6-2Q). Maximum simultaneous displays: 4 vs 4.

FeatureGeForce GTX 660GRID P6-2Q
DirectX
12
12 (12_1)
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: NVENC 1st Gen (GeForce GTX 660) vs NVENC 4 (GRID P6-2Q). Decoder: NVDEC 1st Gen vs NVDEC 3. Supported codecs: H.264 (GeForce GTX 660) vs H.264,H.265 (GRID P6-2Q).

FeatureGeForce GTX 660GRID P6-2Q
Encoder
NVENC 1st Gen
NVENC 4
Decoder
NVDEC 1st Gen
NVDEC 3
Codecs
H.264
H.264,H.265
🔌

Power & Dimensions

The GeForce GTX 660 draws 140W versus the GRID P6-2Q's 225W — a 46.6% difference. The GeForce GTX 660 is more power-efficient. Recommended PSU: 450W (GeForce GTX 660) vs 350W (GRID P6-2Q). Power connectors: 1x 6-pin vs PCIe-powered.

FeatureGeForce GTX 660GRID P6-2Q
TDP
140W-38%
225W
Recommended PSU
450W
350W-22%
Power Connector
1x 6-pin
PCIe-powered
Length
241mm
—
Slots
2
0-100%
Perf/Watt
28.9+66%
17.4
💰

Value Analysis

At launch, the GeForce GTX 660 came in at $229, while the GRID P6-2Q launched at $2000. On MSRP, GeForce GTX 660 was 88.5% cheaper ($1771 less). Performance per dollar on MSRP (G3D Mark / MSRP): 17.6 (GeForce GTX 660) vs 2.0 (GRID P6-2Q) — the GeForce GTX 660 offers 780% better value. The newer card here is GRID P6-2Q (2015 vs 2012).

FeatureGeForce GTX 660GRID P6-2Q
MSRP
$229-89%
$2000
Performance per Dollar
17.6+780%
2.0
Codename
GK106
GM204
Release
September 6 2012
August 30 2015
Ranking
#490
#433
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