Product Compare

Intel Data Center GPU Flex 140 vs NVIDIA B300

GPU GPU
Graphics Card
Release Date Aug 2022 Sep 2025
Generation Data Center GPU Server Blackwell
Type Professional Desktop
Bus Interface PCIe 4.0 x8 PCIe 5.0 x16
Clock Speeds
Base Clock 1600 MHz 1665 MHz
Boost Clock 1950 MHz 2032 MHz
Memory Clock 1937 MHz 2000 MHz
Memory
Memory Size 6GB 144GB
Memory Type GDDR6 HBM3e
Memory Bus 96bit 4096bit
Bandwidth 186.0GB/s 4.10TB/s
Render Config
Shading Units 1024 18944
TMUs 64 592
ROPs 32 24
RT Cores 8
L2 Cache 4 MB 50 MB
SM Count 148
Tensor Cores 592
L1 Cache 256 KB (per SM)
Theoretical Performance
Pixel Rate 62.40 GPixel/s 48.77 GPixel/s
Texture Rate 124.8 GTexel/s 1202.9 GTexel/s
FP16 (half) 7.987 TFLOPS 1231.8 TFLOPS
FP32 (float) 3.994 TFLOPS 76.99 TFLOPS
FP64 (double) 1202.9 GFLOPS
Graphics Processor
GPU Name DG2-128 GB110
GPU Variant ACM-G11
Architecture Generation 12.7 Blackwell Ultra
Foundry TSMC TSMC
Process Size 6 nm 5 nm
Transistors 7.2 billion 104 billion
Die Size 157 mm² Unknown
Board Design
TDP 75W 1400W
Suggested PSU 250 W 1800 W
Outputs 1x HDMI 2.13x DisplayPort 2.0 No outputs
Power Connectors 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
Shader Model 6.6 N/A
CUDA 10.3