NVIDIA RTX PRO 4500 Blackwell Server vs AMD Radeon Graphics 448SP Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2026
Jan 2022
Generation
Server Blackwell
Vega II IGP
Type
Professional
Integrated
Bus Interface
PCIe 5.0 x16
IGP
Clock Speeds
Base Clock
1215 MHz
300 MHz
Boost Clock
2415 MHz
1800 MHz
Memory Clock
1563 MHz
System Shared
Memory
Memory Size
32GB
System Shared
Memory Type
GDDR7
System Shared
Memory Bus
256bit
System Shared
Bandwidth
800.3GB/s
System Dependent
Render Config
SM Count
82
-
Shading Units
10496
448
TMUs
328
28
ROPs
112
8
Tensor Cores
328
-
RT Cores
82
-
L1 Cache
128 KB (per SM)
-
L2 Cache
64 MB
-
Compute Units
-
7
Theoretical Performance
Pixel Rate
270.5 GPixel/s
14.40 GPixel/s
Texture Rate
792.1 GTexel/s
50.40 GTexel/s
FP16 (half)
50.70 TFLOPS
3.226 TFLOPS
FP32 (float)
50.70 TFLOPS
1.613 TFLOPS
FP64 (double)
792.1 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
GB203
Barcelo
Architecture
Blackwell 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.6 billion
10.7 billion
Die Size
378 mm²
180 mm²
Board Design
TDP
165W
45W
Suggested PSU
450 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.9
6.7