GeForce RTX 2080 Max Q vs Radeon RX 6650M XT
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 8GB VRAM Radeon RX 6650M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 2080 Max Q 's Advantages
Larger VRAM bandwidth (384.0GB/s vs 256.0GB/s)
896 additional rendering cores
Lower TDP (80W vs 120W)
Radeon RX 6650M XT 's Advantages
Released 3 years late
Boost Clock has increased by 121% (2416MHz vs 1095MHz)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Max Q
6447
Radeon RX 6650M XT
+53%
9896
3DMark Time Spy
GeForce RTX 2080 Max Q
7968
Radeon RX 6650M XT
+16%
9244
3DMark Time Spy Extreme
GeForce RTX 2080 Max Q
3676
Radeon RX 6650M XT
+11%
4113
3DMark Speed Way
GeForce RTX 2080 Max Q
1432
Radeon RX 6650M XT
+12%
1613
Graphics Card
Jan 2019
Release Date
Jan 2022
GeForce 20 Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
735 MHz
Base Clock
2068 MHz
1095 MHz
Boost Clock
2416 MHz
1500 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
384.0GB/s
Bandwidth
256.0GB/s
Render Config
-
Compute Units
32
46
SM Count
-
2944
Shading Units
2048
184
TMUs
128
64
ROPs
64
368
Tensor Cores
-
46
RT Cores
32
64 KB (per SM)
L1 Cache
128 KB per Array
4 MB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
70.08 GPixel/s
Pixel Rate
154.6 GPixel/s
201.5 GTexel/s
Texture Rate
309.2 GTexel/s
12.89 TFLOPS
FP16 (half)
19.79 TFLOPS
6.447 TFLOPS
FP32 (float)
9.896 TFLOPS
201.5 GFLOPS
FP64 (double)
618.5 GFLOPS
Board Design
80W
TDP
120W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
TU104
GPU Name
Navi 23
N18E-G3-A1
GPU Variant
-
Turing
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
7 nm
13.6 billion
Transistors
11.06 billion
545 mm²
Die Size
237 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
7.5
CUDA
-
6.6
Shader Model
6.5