AMD Radeon RX 6650M XT vs NVIDIA RTX PRO 4500 Blackwell Workstation
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Mar 2025
Generation
Mobility Radeon
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
2068 MHz
1635 MHz
Boost Clock
2416 MHz
2407 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
128bit
256bit
Bandwidth
256.0GB/s
896.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
10496
TMUs
128
328
ROPs
64
112
RT Cores
32
82
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
64 MB
L3 Cache
32 MB
—
SM Count
—
82
Tensor Cores
—
328
Theoretical Performance
Pixel Rate
154.6 GPixel/s
269.6 GPixel/s
Texture Rate
309.2 GTexel/s
789.5 GTexel/s
FP16 (half)
19.79 TFLOPS
50.53 TFLOPS
FP32 (float)
9.896 TFLOPS
50.53 TFLOPS
FP64 (double)
618.5 GFLOPS
789.5 GFLOPS
Graphics Processor
GPU Name
Navi 23
GB203
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
11.06 billion
45.6 billion
Die Size
237 mm²
378 mm²
Board Design
TDP
120W
200W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
—
550 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
1.4
Shader Model
6.5
6.9
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.