GeForce GTX 1660 Ti vs T400
We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1660 Ti 's Advantages
Boost Clock has increased by 24% (1770MHz vs 1425MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 80.00GB/s)
1152 additional rendering cores
T400 's Advantages
Released 2 years and 3 months late
Lower TDP (30W vs 120W)
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti
+396%
5437
T400
1094
Graphics Card
Feb 2019
Release Date
May 2021
GeForce 16
Generation
Quadro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1500 MHz
Base Clock
420 MHz
1770 MHz
Boost Clock
1425 MHz
1500 MHz
Memory Clock
1250 MHz
Memory
6GB
Memory Size
2GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
64bit
288.0GB/s
Bandwidth
80.00GB/s
Render Config
24
SM Count
6
1536
Shading Units
384
96
TMUs
24
48
ROPs
16
64 KB (per SM)
L1 Cache
64 KB (per SM)
1536 KB
L2 Cache
1024 KB
Theoretical Performance
84.96 GPixel/s
Pixel Rate
22.80 GPixel/s
169.9 GTexel/s
Texture Rate
34.20 GTexel/s
10.87 TFLOPS
FP16 (half)
2.189 TFLOPS
5.437 TFLOPS
FP32 (float)
1094 GFLOPS
169.9 GFLOPS
FP64 (double)
34.20 GFLOPS
Board Design
120W
TDP
30W
300 W
Suggested PSU
200 W
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
Outputs
3x mini-DisplayPort 1.4a
1x 8-pin
Power Connectors
None
Graphics Processor
TU116
GPU Name
TU117
TU116-400-A1
GPU Variant
-
Turing
Architecture
Turing
TSMC
Foundry
TSMC
12 nm
Process Size
12 nm
6.6 billion
Transistors
4.7 billion
284 mm²
Die Size
200 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.5
CUDA
7.5
6.6
Shader Model
6.6
