NVIDIA GeForce GTX 1660 vs AMD Radeon RX 6700S
GPU · Specs Compare
Graphics Card
Release Date
Mar 2019
Jan 2022
Generation
GeForce 16
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1530 MHz
1700 MHz
Boost Clock
1785 MHz
2000 MHz
Memory Clock
2001 MHz
1750 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
128bit
Bandwidth
192.1GB/s
224.0GB/s
Render Config
SM Count
22
—
Shading Units
1408
1792
TMUs
88
112
ROPs
48
64
L1 Cache
64 KB (per SM)
128 KB per Array
L2 Cache
1536 KB
2 MB
Compute Units
—
28
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
85.68 GPixel/s
128.0 GPixel/s
Texture Rate
157.1 GTexel/s
224.0 GTexel/s
FP16 (half)
10.05 TFLOPS
14.34 TFLOPS
FP32 (float)
5.027 TFLOPS
7.168 TFLOPS
FP64 (double)
157.1 GFLOPS
448.0 GFLOPS
Graphics Processor
GPU Name
TU116
Navi 23
GPU Variant
TU116-300-A1
—
Architecture
Turing
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
7 nm
Transistors
6.6 billion
11.06 billion
Die Size
284 mm²
237 mm²
Board Design
TDP
120W
80W
Suggested PSU
300 W
—
Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
7.5
—
Shader Model
6.6
6.5
Benchmark
3DMark Time Spy
5,444
7,826
3DMark Time Spy Extreme
2,465
3,587
3DMark Speed Way
—
1,379
Blender
—
1,439
▲ Specs Compare
Data sourced from official specifications and benchmark tests.