Intel Arc Pro A40 vs NVIDIA RTX PRO 4500 Blackwell Workstation
GPU · Specs Compare
Graphics Card
Release Date
Aug 2022
Mar 2025
Generation
Alchemist
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1500 MHz
1635 MHz
Boost Clock
1700 MHz
2407 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
6GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
96bit
256bit
Bandwidth
192.0GB/s
896.0GB/s
Render Config
Shading Units
1024
10496
TMUs
64
328
ROPs
32
112
RT Cores
8
82
L2 Cache
4 MB
64 MB
SM Count
—
82
Tensor Cores
—
328
L1 Cache
—
128 KB (per SM)
Theoretical Performance
Pixel Rate
54.40 GPixel/s
269.6 GPixel/s
Texture Rate
108.8 GTexel/s
789.5 GTexel/s
FP16 (half)
6.963 TFLOPS
50.53 TFLOPS
FP32 (float)
3.482 TFLOPS
50.53 TFLOPS
FP64 (double)
870.4 GFLOPS
789.5 GFLOPS
Graphics Processor
GPU Name
DG2-128
GB203
GPU Variant
ACM-G11
—
Architecture
Generation 12.7
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
7.2 billion
45.6 billion
Die Size
157 mm²
378 mm²
Board Design
TDP
50W
200W
Suggested PSU
250 W
550 W
Outputs
4x mini-DisplayPort 2.0
4x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
Shader Model
6.6
6.9
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.