NVIDIA GeForce GTX 1660 vs AMD Radeon RX 6800M
GPU Specs Compare
Graphics Card
Release Date
Mar 2019
May 2021
Generation
GeForce 16
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1530 MHz
2116 MHz
Boost Clock
1785 MHz
2390 MHz
Memory Clock
2001 MHz
2000 MHz
Memory
Memory Size
6GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
192bit
Bandwidth
192.1GB/s
384.0GB/s
Render Config
SM Count
22
-
Shading Units
1408
2560
TMUs
88
160
ROPs
48
64
L1 Cache
64 KB (per SM)
128 KB per Array
L2 Cache
1536 KB
3 MB
Compute Units
-
40
RT Cores
-
40
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
85.68 GPixel/s
153.0 GPixel/s
Texture Rate
157.1 GTexel/s
382.4 GTexel/s
FP16 (half)
10.05 TFLOPS
24.47 TFLOPS
FP32 (float)
5.027 TFLOPS
12.24 TFLOPS
FP64 (double)
157.1 GFLOPS
764.8 GFLOPS
Graphics Processor
GPU Name
TU116
Navi 22
GPU Variant
TU116-300-A1
Navi 22 XTM
Architecture
Turing
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
7 nm
Transistors
6.6 billion
17.2 billion
Die Size
284 mm²
335 mm²
Board Design
TDP
120W
145W
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
11,498
3DMark Time Spy Extreme
2,465
5,418
3DMark Speed Way
-
2,096
Blender
-
1,568