GeForce GTX 1660 Ti Max Q vs Radeon RX 6800M
We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Max Q and 12GB VRAM Radeon RX 6800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6800M 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 79% (2390MHz vs 1335MHz)
More VRAM (12GB vs 6GB)
Larger VRAM bandwidth (384.0GB/s vs 288.0GB/s)
1024 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti Max Q
4101
Radeon RX 6800M
+198%
12240
3DMark Time Spy
GeForce GTX 1660 Ti Max Q
4973
Radeon RX 6800M
+131%
11498
3DMark Time Spy Extreme
GeForce GTX 1660 Ti Max Q
2304
Radeon RX 6800M
+135%
5418
Blender
GeForce GTX 1660 Ti Max Q
870
Radeon RX 6800M
+80%
1568
Graphics Card
Apr 2019
Release Date
May 2021
GeForce 16 Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1140 MHz
Base Clock
2116 MHz
1335 MHz
Boost Clock
2390 MHz
1500 MHz
Memory Clock
2000 MHz
Memory
6GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
192bit
288.0GB/s
Bandwidth
384.0GB/s
Render Config
-
Compute Units
40
24
SM Count
-
1536
Shading Units
2560
96
TMUs
160
48
ROPs
64
-
RT Cores
40
64 KB (per SM)
L1 Cache
128 KB per Array
1536 KB
L2 Cache
3 MB
-
L3 Cache
96 MB
Theoretical Performance
64.08 GPixel/s
Pixel Rate
153.0 GPixel/s
128.2 GTexel/s
Texture Rate
382.4 GTexel/s
8.202 TFLOPS
FP16 (half)
24.47 TFLOPS
4.101 TFLOPS
FP32 (float)
12.24 TFLOPS
128.2 GFLOPS
FP64 (double)
764.8 GFLOPS
Board Design
Unknown
TDP
145W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
TU116
GPU Name
Navi 22
-
GPU Variant
Navi 22 XTM
Turing
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
7 nm
6.6 billion
Transistors
17.2 billion
284 mm²
Die Size
335 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
7.5
CUDA
-
6.7
Shader Model
6.5