GeForce GTX 1660 vs RTX A4000H

NVIDIA

GeForce GTX 1660

2019Core: 1530 MHzBoost: 1785 MHz
GTX family
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VS
NVIDIA

RTX A4000H

2021Core: 735 MHzBoost: 1560 MHz
Similar parts
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GeForce GTX 1660 vs RTX A4000H 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 GTX 1660 vs RTX A4000H 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 GTX 1660 vs RTX A4000H: 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 1660

2019

Why buy it

  • Costs $781 less on MSRP ($219 MSRP vs $1,000 MSRP).
  • Delivers 349.8% more G3D Mark for each dollar spent, at 53.1 vs 11.8 G3D/$ ($219 MSRP vs $1,000 MSRP).
  • Draws 120W instead of 140W, a 20W reduction.
  • Measures 229mm instead of 241mm, a 12mm shorter card that is more SFF-friendly.

Trade-offs

  • Lower average FPS than RTX A4000H across 50 tracked games in our benchmark data.
  • Less VRAM, with 6 GB vs 8 GB for high-resolution textures and newer games.
  • Older hardware, 6 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.

RTX A4000H

2021

Why buy it

  • 46.9% more average FPS across 50 tracked games in our benchmark data.
  • 33.3% more VRAM for high-resolution textures and newer games (8 GB vs 6 GB).
  • Better long-term bet: Ampere (2020−2025) on 8nm gives it a newer hardware base for upcoming games.

Trade-offs

  • 356.6% HIGHER MSRP
    $1,000 MSRPvs$219 MSRP
  • Lower G3D Mark per dollar, at 11.8 vs 53.1 G3D/$ ($1,000 MSRP vs $219 MSRP).
  • 16.7% higher power demand at 140W vs 120W.

Quick Answers

Which GPU is faster for gaming right now?
RTX A4000H is the faster gaming card right now. In our data, it leads by 46.9% in average FPS across 50 tracked games in our benchmark data and by 1.5% in PassMark G3D (11,815 vs 11,639), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
RTX A4000H is the safer long-term pick for 2026 and beyond. The case is simple: 8 GB vs 6 GB of VRAM, a 8nm process instead of 12nm, 48 vs 0 ray-tracing units, and a newer 2021 generation instead of 2019. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
GeForce GTX 1660 makes the most sense to buy today. It is $781 cheaper on MSRP at $219 vs $1,000, and it leads G3D-per-dollar by 349.8% (53.1 vs 11.8), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, GeForce GTX 1660 is the easier value choice. If you care more about 1080p and some 1440p headroom, RTX A4000H has the stronger long-term case.

GeForce GTX 1660 vs RTX A4000H Technical Specifications

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

NVIDIA

GeForce GTX 1660

The GeForce GTX 1660 is manufactured by NVIDIA. It was released in March 14 2019. It features the Turing architecture. The core clock ranges from 1530 MHz to 1785 MHz. It has 1408 shading units. The thermal design power (TDP) is 120W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 11,639 points. Launch price was $219.

NVIDIA

RTX A4000H

The RTX A4000H is manufactured by NVIDIA. It was released in April 12 2021. It features the Ampere architecture. The core clock ranges from 735 MHz to 1560 MHz. It has 6144 shading units. The thermal design power (TDP) is 140W. Manufactured using 8 nm process technology. It features 48 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 11,815 points.

Graphics Performance

The GeForce GTX 1660 scores 11,639 and the RTX A4000H reaches 11,815 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The GeForce GTX 1660 is built on Turing while the RTX A4000H uses Ampere, both on 12 nm vs 8 nm. Shader units: 1,408 (GeForce GTX 1660) vs 6,144 (RTX A4000H). Raw compute: 5.027 TFLOPS (GeForce GTX 1660) vs 19.17 TFLOPS (RTX A4000H). Boost clocks: 1785 MHz vs 1560 MHz.

FeatureGeForce GTX 1660RTX A4000H
G3D Mark Score
11,639
11,815+2%
Architecture
Turing
Ampere
Process Node
12 nm
8 nm
Shading Units
1408
6144+336%
Compute (TFLOPS)
5.027 TFLOPS
19.17 TFLOPS+281%
Boost Clock
1785 MHz+14%
1560 MHz
ROPs
48
96+100%
TMUs
88
192+118%
L1 Cache
1.4 MB
6 MB+329%
L2 Cache
1.5 MB
4 MB+167%

Advanced Features (DLSS/FSR)

FeatureGeForce GTX 1660RTX A4000H
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 GTX 1660 has 6 GB of VRAM, while the RTX A4000H carries 8 GB. RTX A4000H gives you 33.3% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 192 GB/s (GeForce GTX 1660) vs 448 GB/s (RTX A4000H) — a 133.3% advantage for the RTX A4000H. Memory bus width is 192-bit on the GeForce GTX 1660 and 192-bit on the RTX A4000H. L2 Cache: 1.5 MB (GeForce GTX 1660) vs 4 MB (RTX A4000H) — the RTX A4000H has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce GTX 1660RTX A4000H
VRAM Capacity
6 GB
8 GB+33%
Memory Type
GDDR5
GDDR6
Memory Bandwidth
192 GB/s
448 GB/s+133%
Bus Width
192-bit
192-bit
L2 Cache
1.5 MB
4 MB+167%
🖥️

Display & API Support

DirectX support: 12.1 (GeForce GTX 1660) vs 12.2 (RTX A4000H). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureGeForce GTX 1660RTX A4000H
DirectX
12.1
12.2
Vulkan
1.3
1.3
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: 7th Gen NVENC (GeForce GTX 1660) vs None (RTX A4000H). Decoder: 5th Gen NVDEC vs None. Supported codecs: MPEG-2,H.264,HEVC,VP9 (GeForce GTX 1660) vs None (RTX A4000H).

FeatureGeForce GTX 1660RTX A4000H
Encoder
7th Gen NVENC
None
Decoder
5th Gen NVDEC
None
Codecs
MPEG-2,H.264,HEVC,VP9
None
🔌

Power & Dimensions

The GeForce GTX 1660 draws 120W versus the RTX A4000H's 140W — a 15.4% difference. The GeForce GTX 1660 is more power-efficient. Recommended PSU: 450W (GeForce GTX 1660) vs 500W (RTX A4000H). Power connectors: 8-pin vs PCIe-powered. Card length: 229mm vs 241mm, occupying 2 vs 1 slots. Typical load temperature: 75°C vs 75°C.

FeatureGeForce GTX 1660RTX A4000H
TDP
120W-14%
140W
Recommended PSU
450W-10%
500W
Power Connector
8-pin
PCIe-powered
Length
229mm
241mm
Height
111mm
111mm
Slots
2
1-50%
Temp (Load)
75°C
75°C
Perf/Watt
97.0+15%
84.4
💰

Value Analysis

At launch, the GeForce GTX 1660 came in at $219, while the RTX A4000H launched at $1000. On MSRP, GeForce GTX 1660 was 78.1% cheaper ($781 less). Performance per dollar on MSRP (G3D Mark / MSRP): 53.1 (GeForce GTX 1660) vs 11.8 (RTX A4000H) — the GeForce GTX 1660 offers 350% better value. The newer card here is RTX A4000H (2021 vs 2019).

FeatureGeForce GTX 1660RTX A4000H
MSRP
$219-78%
$1000
Performance per Dollar
53.1+350%
11.8
Codename
TU116
GA104
Release
March 14 2019
April 12 2021
Ranking
#231
#226

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