AMD Radeon 680M vs NVIDIA GeForce GTX 1660
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Mar 2019
Generation
Navi II IGP
GeForce 16
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2000 MHz
1530 MHz
Boost Clock
2200 MHz
1785 MHz
Memory Clock
System Shared
2001 MHz
Memory
Memory Size
System Shared
6GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
192bit
Bandwidth
System Dependent
192.1GB/s
Render Config
Compute Units
12
-
Shading Units
768
1408
TMUs
48
88
ROPs
32
48
RT Cores
12
-
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
1536 KB
SM Count
-
22
Theoretical Performance
Pixel Rate
70.40 GPixel/s
85.68 GPixel/s
Texture Rate
105.6 GTexel/s
157.1 GTexel/s
FP16 (half)
6.758 TFLOPS
10.05 TFLOPS
FP32 (float)
3.379 TFLOPS
5.027 TFLOPS
FP64 (double)
211.2 GFLOPS
157.1 GFLOPS
Graphics Processor
GPU Name
Rembrandt
TU116
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
6 nm
12 nm
Transistors
13.1 billion
6.6 billion
Die Size
208 mm²
284 mm²
GPU Variant
-
TU116-300-A1
Board Design
TDP
50W
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
2.0
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.6
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
-
5,444
3DMark Time Spy Extreme
-
2,465