NVIDIA RTX A4 Mobile vs NVIDIA GeForce GTX 1660 Ti
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Feb 2019
Generation
Quadro Ampere-M
GeForce 16
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1297 MHz
1500 MHz
Boost Clock
1770 MHz
1770 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
4GB
6GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
192bit
Bandwidth
224.0GB/s
288.0GB/s
Render Config
SM Count
16
24
Shading Units
2048
1536
TMUs
64
96
ROPs
32
48
Tensor Cores
64
-
RT Cores
16
-
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
2 MB
1536 KB
Theoretical Performance
Pixel Rate
56.64 GPixel/s
84.96 GPixel/s
Texture Rate
113.3 GTexel/s
169.9 GTexel/s
FP16 (half)
7.250 TFLOPS
10.87 TFLOPS
FP32 (float)
7.250 TFLOPS
5.437 TFLOPS
FP64 (double)
113.3 GFLOPS
169.9 GFLOPS
Graphics Processor
GPU Name
GA107
TU116
Architecture
Ampere
Turing
Foundry
Samsung
TSMC
Process Size
8 nm
12 nm
Transistors
8.7 billion
6.6 billion
Die Size
200 mm²
284 mm²
GPU Variant
-
TU116-400-A1
Board Design
TDP
Unknown
120W
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
7.5
Shader Model
6.7
6.6
📊 Benchmark
3DMark Time Spy
-
6,346
3DMark Time Spy Extreme
-
2,883
OctaneBench
-
126
Battlefield 5 1080p
-
103
Shadow of the Tomb Raider 2160p
-
28
Shadow of the Tomb Raider 1440p
-
52
Shadow of the Tomb Raider 1080p
-
80
Battlefield 5 2160p
-
44
Blender
-
817
Battlefield 5 1440p
-
80
GTA 5 2160p
-
60
GTA 5 1440p
-
62
GTA 5 1080p
-
154