AMD Radeon RX 6650M vs NVIDIA GeForce RTX 4090 D
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Dec 2023
Generation
Mobility Radeon
GeForce 40
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
2068 MHz
2280 MHz
Boost Clock
2416 MHz
2520 MHz
Memory Clock
2000 MHz
1313 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR6
GDDR6X
Memory Bus
128bit
384bit
Bandwidth
256.0GB/s
1008GB/s
Render Config
Compute Units
28
—
Shading Units
1792
14592
TMUs
112
456
ROPs
64
176
RT Cores
28
114
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
72 MB
L3 Cache
32 MB
—
SM Count
—
114
Tensor Cores
—
456
Theoretical Performance
Pixel Rate
154.6 GPixel/s
443.5 GPixel/s
Texture Rate
270.6 GTexel/s
1149 GTexel/s
FP16 (half)
17.32 TFLOPS
73.54 TFLOPS
FP32 (float)
8.659 TFLOPS
73.54 TFLOPS
FP64 (double)
541.2 GFLOPS
1149 GFLOPS
Graphics Processor
GPU Name
Navi 23
AD102
Architecture
RDNA 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
11.06 billion
76.3 billion
Die Size
237 mm²
609 mm²
GPU Variant
—
AD102-250-A1
Board Design
TDP
120W
425W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
—
800 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.7
CUDA
—
8.9
Benchmark
3DMark Time Spy
8,306
—
3DMark Time Spy Extreme
3,825
—
Blender
909
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.