Home GPU Comparison AMD Radeon RX 6650M XT vs NVIDIA GeForce RTX 3080 Max Q

AMD Radeon RX 6650M XT vs NVIDIA GeForce RTX 3080 Max Q

AMD Radeon RX 6650M XT
VS
NVIDIA GeForce RTX 3080 Max Q
AMD Radeon RX 6650M XT
NVIDIA GeForce RTX 3080 Max Q
We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M XT and 8GB VRAM GeForce RTX 3080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M XT 's Advantages
Released 1 years late
Boost Clock has increased by 94% (2416MHz vs 1245MHz)
NVIDIA GeForce RTX 3080 Max Q 's Advantages
Larger VRAM bandwidth (384.0GB/s vs 256.0GB/s)
4096 additional rendering cores
Lower TDP (80W vs 120W)

Score

Benchmark

FP32 (float)
Radeon RX 6650M XT
9.896 TFLOPS
GeForce RTX 3080 Max Q +54%
15.3 TFLOPS
Radeon RX 6650M XT
VS
GeForce RTX 3080 Max Q

Graphics Card

Jan 2022
Release Date
Jan 2021
Mobility Radeon
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

2068 MHz
Base Clock
780 MHz
2416 MHz
Boost Clock
1245 MHz
2000 MHz
Memory Clock
1500 MHz

Memory

8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
256bit
256.0GB/s
Bandwidth
384.0GB/s

Render Config

32
Compute Units
-
-
SM Count
48
2048
Shading Units
6144
128
TMUs
192
64
ROPs
96
-
Tensor Cores
192
32
RT Cores
48
128 KB per Array
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
4 MB
32 MB
L3 Cache
-

Theoretical Performance

154.6 GPixel/s
Pixel Rate
119.5 GPixel/s
309.2 GTexel/s
Texture Rate
239.0 GTexel/s
19.79 TFLOPS
FP16 (half)
15.30 TFLOPS
9.896 TFLOPS
FP32 (float)
15.30 TFLOPS
618.5 GFLOPS
FP64 (double)
239.0 GFLOPS

Board Design

120W
TDP
80W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Navi 23
GPU Name
GA104
-
GPU Variant
GA104-775-A1
RDNA 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
7 nm
Process Size
8 nm
11.06 billion
Transistors
17.4 billion
237 mm²
Die Size
392 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.6
6.5
Shader Model
6.6

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