AMD Radeon RX 6650M XT vs NVIDIA RTX A2000
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Aug 2021
Generation
Mobility Radeon
Quadro Ampere
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
2068 MHz
562 MHz
Boost Clock
2416 MHz
1200 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
8GB
6GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
192bit
Bandwidth
256.0GB/s
288.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
3328
TMUs
128
104
ROPs
64
48
RT Cores
32
26
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
3 MB
L3 Cache
32 MB
—
SM Count
—
26
Tensor Cores
—
104
Theoretical Performance
Pixel Rate
154.6 GPixel/s
57.60 GPixel/s
Texture Rate
309.2 GTexel/s
124.8 GTexel/s
FP16 (half)
19.79 TFLOPS
7.987 TFLOPS
FP32 (float)
9.896 TFLOPS
7.987 TFLOPS
FP64 (double)
618.5 GFLOPS
124.8 GFLOPS
Graphics Processor
GPU Name
Navi 23
GA106
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
11.06 billion
12 billion
Die Size
237 mm²
276 mm²
GPU Variant
—
GA106-850-A1
Board Design
TDP
120W
70W
Outputs
No outputs
4x mini-DisplayPort 1.4a
Power Connectors
None
None
Suggested PSU
—
250 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
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.