AMD Radeon RX 6850M XT vs NVIDIA RTX PRO 4500 Blackwell
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Mar 2025
Generation
Navi Mobile
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2321 MHz
1635 MHz
Boost Clock
2581 MHz
2407 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
12GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
896.0GB/s
Render Config
Compute Units
40
—
Shading Units
2560
10496
TMUs
160
328
ROPs
64
112
RT Cores
40
82
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
3 MB
64 MB
L3 Cache
96 MB
—
SM Count
—
82
Tensor Cores
—
328
Theoretical Performance
Pixel Rate
165.2 GPixel/s
269.6 GPixel/s
Texture Rate
413.0 GTexel/s
789.5 GTexel/s
FP16 (half)
26.43 TFLOPS
50.53 TFLOPS
FP32 (float)
13.21 TFLOPS
50.53 TFLOPS
FP64 (double)
825.9 GFLOPS
789.5 GFLOPS
Graphics Processor
GPU Name
Navi 22
GB203
GPU Variant
Navi 22 XTM
—
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
17.2 billion
45.6 billion
Die Size
335 mm²
378 mm²
Board Design
TDP
165W
200W
Outputs
Portable Device Dependent
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
6.8
6.8
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.