Home GPU Comparison NVIDIA GeForce RTX 3080 Max Q vs AMD Radeon RX 6850M XT

NVIDIA GeForce RTX 3080 Max Q vs AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Max Q and 12GB VRAM Radeon RX 6850M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Max Q 's Advantages
3584 additional rendering cores
Lower TDP (80W vs 165W)
AMD Radeon RX 6850M XT 's Advantages
Released 1 years late
Boost Clock has increased by 107% (2581MHz vs 1245MHz)
More VRAM (12GB vs 8GB)

Score

Benchmark

FP32 (float)
GeForce RTX 3080 Max Q +15%
15.3 TFLOPS
Radeon RX 6850M XT
13.21 TFLOPS
VS

Graphics Card

Jan 2021
Release Date
Jan 2022
GeForce 30 Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

780 MHz
Base Clock
2321 MHz
1245 MHz
Boost Clock
2581 MHz
1500 MHz
Memory Clock
2000 MHz

Memory

8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
192bit
384.0GB/s
Bandwidth
384.0GB/s

Render Config

-
Compute Units
40
48
SM Count
-
6144
Shading Units
2560
192
TMUs
160
96
ROPs
64
192
Tensor Cores
-
48
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

119.5 GPixel/s
Pixel Rate
165.2 GPixel/s
239.0 GTexel/s
Texture Rate
413.0 GTexel/s
15.30 TFLOPS
FP16 (half)
26.43 TFLOPS
15.30 TFLOPS
FP32 (float)
13.21 TFLOPS
239.0 GFLOPS
FP64 (double)
825.9 GFLOPS

Board Design

80W
TDP
165W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

GA104
GPU Name
Navi 22
GA104-775-A1
GPU Variant
Navi 22 XTM
Ampere
Architecture
RDNA 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
17.4 billion
Transistors
17.2 billion
392 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
-
6.6
Shader Model
6.5

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