GEFORCE

NVIDIA GeForce GTX 1660 Ti

NVIDIA graphics card specifications and benchmark scores

6 GB
VRAM
1770
MHz Boost
120W
TDP
192
Bus Width

NVIDIA GeForce GTX 1660 Ti Specifications

⚙️

GeForce GTX 1660 Ti GPU Core

Shader units and compute resources

The NVIDIA GeForce GTX 1660 Ti GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.

Shading Units
1,536
Shaders
1,536
TMUs
96
ROPs
48
SM Count
24
⏱️

GTX 1660 Ti Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the GeForce GTX 1660 Ti's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The GeForce GTX 1660 Ti by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
1500 MHz
Base Clock
1,500 MHz
Boost Clock
1770 MHz
Boost Clock
1,770 MHz
Memory Clock
1500 MHz 12 Gbps effective
GDDR GDDR 6X 6X

NVIDIA's GeForce GTX 1660 Ti Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The GeForce GTX 1660 Ti's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.

Memory Size
6 GB
VRAM
6,144 MB
Memory Type
GDDR6
VRAM Type
GDDR6
Memory Bus
192 bit
Bus Width
192-bit
Bandwidth
288.0 GB/s
💾

GeForce GTX 1660 Ti by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the GTX 1660 Ti, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.

L1 Cache
64 KB (per SM)
L2 Cache
1536 KB
📈

GTX 1660 Ti Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA GeForce GTX 1660 Ti against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.

FP32 (Float)
5.437 TFLOPS
FP64 (Double)
169.9 GFLOPS (1:32)
FP16 (Half)
10.87 TFLOPS (2:1)
Pixel Rate
84.96 GPixel/s
Texture Rate
169.9 GTexel/s
🏗️

Turing Architecture & Process

Manufacturing and design details

The NVIDIA GeForce GTX 1660 Ti is built on NVIDIA's Turing architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the GTX 1660 Ti will perform in GPU benchmarks compared to previous generations.

Architecture
Turing
GPU Name
TU116
Process Node
12 nm
Foundry
TSMC
Transistors
6,600 million
Die Size
284 mm²
Density
23.2M / mm²
🔌

NVIDIA's GeForce GTX 1660 Ti Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA GeForce GTX 1660 Ti determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the GeForce GTX 1660 Ti to maintain boost clocks without throttling.

TDP
120 W
TDP
120W
Power Connectors
1x 8-pin
Suggested PSU
300 W
📐

GeForce GTX 1660 Ti by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA GeForce GTX 1660 Ti are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.

Slot Width
Dual-slot
Length
229 mm 9 inches
Height
111 mm 4.4 inches
Bus Interface
PCIe 3.0 x16
Display Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Display Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
🎮

NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA GeForce GTX 1660 Ti. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.

DirectX
12 (12_1)
DirectX
12 (12_1)
OpenGL
4.6
OpenGL
4.6
Vulkan
1.4
Vulkan
1.4
OpenCL
3.0
CUDA
7.5
Shader Model
6.8
📦

GeForce GTX 1660 Ti Product Information

Release and pricing details

The NVIDIA GeForce GTX 1660 Ti is manufactured by NVIDIA as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the GeForce GTX 1660 Ti by NVIDIA represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
NVIDIA
Release Date
Feb 2019
Launch Price
279 USD
Production
End-of-life
Predecessor
GeForce 10
Successor
GeForce 20

GeForce GTX 1660 Ti Benchmark Scores

3dmark_3dmark_steel_nomad_dx12Source

3DMark Steel Nomad is the latest GPU benchmark running at native 4K with DirectX 12. It's roughly 3x more demanding than Time Spy, testing NVIDIA GeForce GTX 1660 Ti with cutting-edge rendering techniques. The benchmark uses state-of-the-art graphics technologies to stress modern hardware.

3dmark_3dmark_steel_nomad_dx12 #112 of 144
1,061
7%
Max: 14,411

geekbench_openclSource

Geekbench OpenCL tests GPU compute performance using the cross-platform OpenCL API. This shows how NVIDIA GeForce GTX 1660 Ti handles parallel computing tasks like video encoding and scientific simulations. OpenCL is widely supported across different GPU vendors and platforms.

geekbench_opencl #160 of 582
60,863
16%
Max: 380,114
Compare with other GPUs

geekbench_vulkanSource

Geekbench Vulkan tests GPU compute using the modern low-overhead Vulkan API. This shows how NVIDIA GeForce GTX 1660 Ti performs with next-generation graphics and compute workloads. Vulkan offers better CPU efficiency than older APIs like OpenGL. Modern games and applications increasingly use Vulkan for cross-platform GPU acceleration.

geekbench_vulkan #148 of 386
58,014
15%
Max: 379,571

passmark_directx_10Source

DirectX 10 tests NVIDIA GeForce GTX 1660 Ti with the graphics API introduced with Windows Vista. This shows performance in games from the 2007-2009 era that targeted this feature level.

passmark_directx_11Source

DirectX 11 tests NVIDIA GeForce GTX 1660 Ti with the widely-used graphics API powering most current games. This shows mainstream gaming performance across the majority of today's titles. DX11 remains the most common rendering path even in newer games.

passmark_directx_12Source

DirectX 12 tests NVIDIA GeForce GTX 1660 Ti with the modern low-overhead graphics API. This shows performance in next-gen games that leverage DX12 features like ray tracing and mesh shaders. DX12 offers better CPU efficiency through reduced driver overhead. AAA games increasingly require DX12 for advanced graphical features and optimal performance.

passmark_directx_9Source

DirectX 9 tests NVIDIA GeForce GTX 1660 Ti performance with the legacy graphics API still used by older games. This shows compatibility and performance with classic titles from the 2000s era. Many indie games and older titles still rely on DirectX 9. Emulators and legacy software also benefit from good DX9 performance.

passmark_g2dSource

PassMark G2D tests 2D graphics performance for desktop rendering, UI elements, and productivity applications. This shows how NVIDIA GeForce GTX 1660 Ti handles everyday visual tasks. Higher scores mean smoother desktop experience and faster UI rendering. Multi-monitor setups and high-DPI displays benefit from strong 2D performance.

passmark_g3dSource

PassMark G3D measures overall 3D graphics performance of NVIDIA GeForce GTX 1660 Ti across DirectX 9 through 12 tests. This provides a comprehensive gaming capability score.

passmark_g3d #95 of 164
12,871
29%
Max: 44,065

passmark_gpu_computeSource

GPU compute tests parallel processing capability of NVIDIA GeForce GTX 1660 Ti using OpenCL. This shows performance in video encoding, scientific computing, and AI workloads. Non-gaming applications increasingly leverage GPU compute for acceleration. Video editing, 3D rendering, and machine learning all benefit from strong GPU compute scores.

passmark_gpu_compute #96 of 162
5,226
18%
Max: 28,396

About NVIDIA GeForce GTX 1660 Ti

The NVIDIA GeForce GTX 1660 Ti drops into the mid‑range market with a confidence‑boosting blend of raw horsepower and efficiency. Built on NVIDIA’s Turing architecture and a 12 nm process, it promises a smooth experience without the ray‑tracing overhead of the RTX line. At a base clock of 1.5 GHz and a boost up to 1.77 GHz, the silicon punches well above its $279 launch price. Its 6 GB of GDDR6 memory runs on a 192‑bit bus, delivering bandwidth that keeps modern titles from stuttering. For the guy who wants solid 1080p performance without breaking the bank, this card is a compelling choice.

The GTX 1660 Ti registers 12,871 points in PassMark’s G3D test, placing it comfortably above most older Pascal cards. In GPU compute workloads it scores 5,226 points, showing that the card can handle more than just rasterized graphics. Geekbench OpenCL and Vulkan scores of 60,863 and 58,014 respectively illustrate its versatility across APIs. A 3DMark Steel Nomad DX12 run tops out at 1,061 points, confirming that the card can sustain high frame rates in DirectX 12 titles. Power consumption stays modest at 120 W, meaning a single‑rail PSU can power the rig without a hefty upgrade. The PCIe 3.0 x16 interface guarantees bandwidth parity with most modern motherboards.

When you dig into the performance highlights, several strengths stand out. The 1660 Ti graphics card excels in gaming performance, delivering smooth 1080p120fps in titles like Shadow of the Tomb Raider. Modern rendering features such as Variable Rate Shading and TAA are fully supported, giving you a visual edge without the RTX price tag. Memory specifications, namely 6 GB of fast GDDR6, ensure textures load quickly and frame buffers stay full. Power requirements are modest, allowing the GPU to run cool and quiet on a standard 450 W system.

  1. High frame‑rate gaming at 1080p.
  2. Efficient power draw of 120 W.
  3. Future‑proof connectivity via PCIe 3.0 x16.

The AMD Equivalent of GeForce GTX 1660 Ti

Looking for a similar graphics card from AMD? The AMD Radeon RX 560 XT offers comparable performance and features in the AMD lineup.

AMD Radeon RX 560 XT

AMD • 4 GB VRAM

View Specs Compare

Popular NVIDIA GeForce GTX 1660 Ti Comparisons

See how the GeForce GTX 1660 Ti stacks up against similar graphics cards from the same generation and competing brands.

Compare GeForce GTX 1660 Ti with Other GPUs

Select another GPU to compare specifications and benchmarks side-by-side.

Browse GPUs