NVIDIA B300 SXM6 AC vs Intel Arc A310
GPU Specs Compare
Graphics Card
Release Date
Sep 2025
Oct 2022
Generation
Server Blackwell
Alchemist
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1665 MHz
1750 MHz
Boost Clock
2032 MHz
1750 MHz
Memory Clock
2000 MHz
1937 MHz
Memory
Memory Size
288GB
4GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
64bit
Bandwidth
8.19TB/s
124.0GB/s
Render Config
SM Count
148
-
Shading Units
18944
768
TMUs
592
32
ROPs
24
16
Tensor Cores
592
96
L1 Cache
256 KB (per SM)
-
L2 Cache
126 MB
4 MB
RT Cores
-
6
Theoretical Performance
Pixel Rate
48.77 GPixel/s
28.00 GPixel/s
Texture Rate
1202.9 GTexel/s
56.00 GTexel/s
FP16 (half)
76.99 TFLOPS
5.376 TFLOPS
FP32 (float)
76.99 TFLOPS
2.688 TFLOPS
FP64 (double)
1202.9 GFLOPS
672.0 GFLOPS
Graphics Processor
GPU Name
GB110
DG2-128
Architecture
Blackwell Ultra
Generation 12.7
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
208 billion
7.2 billion
Die Size
1628 mm²
157 mm²
GPU Variant
-
ACM-G11
Board Design
TDP
1100W
30W
Suggested PSU
1500 W
200 W
Outputs
No outputs
4x mini-DisplayPort 2.0
Power Connectors
-
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.3
-
Shader Model
N/A
6.6