NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon RX 6800M
GPU · Specs Compare
Graphics Card
Release Date
Apr 2019
May 2021
Generation
GeForce 16 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1455 MHz
2116 MHz
Boost Clock
1590 MHz
2390 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
6GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
192bit
Bandwidth
288.0GB/s
384.0GB/s
Render Config
SM Count
24
—
Shading Units
1536
2560
TMUs
96
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
76.32 GPixel/s
153.0 GPixel/s
Texture Rate
152.6 GTexel/s
382.4 GTexel/s
FP16 (half)
9.769 TFLOPS
24.47 TFLOPS
FP32 (float)
4.884 TFLOPS
12.24 TFLOPS
FP64 (double)
152.6 GFLOPS
764.8 GFLOPS
Graphics Processor
GPU Name
TU116
Navi 22
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
GPU Variant
—
Navi 22 XTM
Board Design
TDP
Unknown
145W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
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
6.7
6.5
Benchmark
3DMark Time Spy
5,597
11,498
3DMark Time Spy Extreme
2,574
5,418
3DMark Speed Way
—
2,096
Blender
—
1,568
▲ Specs Compare
Data sourced from official specifications and benchmark tests.