NVIDIA GeForce RTX 3080 Ti Max Q vs AMD Radeon RX 6800M
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 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
NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages
Released 8 months late
More VRAM (16GB vs 12GB)
4864 additional rendering cores
Lower TDP (80W vs 145W)
AMD Radeon RX 6800M 's Advantages
Boost Clock has increased by 112% (2390MHz vs 1125MHz)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti Max Q
+36%
16.7 TFLOPS
Radeon RX 6800M
12.24 TFLOPS
Graphics Card
Jan 2022
Release Date
May 2021
GeForce 30 Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
585 MHz
Base Clock
2116 MHz
1125 MHz
Boost Clock
2390 MHz
1500 MHz
Memory Clock
2000 MHz
Memory
16GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
192bit
384.0GB/s
Bandwidth
384.0GB/s
Render Config
-
Compute Units
40
58
SM Count
-
7424
Shading Units
2560
232
TMUs
160
96
ROPs
64
232
Tensor Cores
-
58
RT Cores
40
128 KB (per SM)
L1 Cache
128 KB per Array
4 MB
L2 Cache
3 MB
-
L3 Cache
96 MB
Theoretical Performance
108.0 GPixel/s
Pixel Rate
153.0 GPixel/s
261.0 GTexel/s
Texture Rate
382.4 GTexel/s
16.70 TFLOPS
FP16 (half)
24.47 TFLOPS
16.70 TFLOPS
FP32 (float)
12.24 TFLOPS
261.0 GFLOPS
FP64 (double)
764.8 GFLOPS
Board Design
80W
TDP
145W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA103S
GPU Name
Navi 22
GN20-E8-A1
GPU Variant
Navi 22 XTM
Ampere
Architecture
RDNA 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
Unknown
Transistors
17.2 billion
496 mm²
Die Size
335 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.6
CUDA
-
6.5
Shader Model
6.5
