NVIDIA B300 SXM6 AC vs NVIDIA GeForce RTX 4070 Ti SUPER
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
Jan 2024
Generation
Server Blackwell
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
2340 MHz
Boost Clock
2032 MHz
2610 MHz
Memory Clock
2000 MHz
1313 MHz
Memory
Memory Size
288GB
16GB
Memory Type
HBM3e
GDDR6X
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
672.3GB/s
Render Config
SM Count
148
66
Shading Units
18944
8448
TMUs
592
264
ROPs
24
96
Tensor Cores
592
264
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
126 MB
48 MB
RT Cores
—
66
Theoretical Performance
Pixel Rate
48.77 GPixel/s
250.6 GPixel/s
Texture Rate
1202.9 GTexel/s
689.0 GTexel/s
FP16 (half)
76.99 TFLOPS
44.10 TFLOPS
FP32 (float)
76.99 TFLOPS
44.10 TFLOPS
FP64 (double)
1202.9 GFLOPS
689.0 GFLOPS
Graphics Processor
GPU Name
GB110
AD103
Architecture
Blackwell Ultra
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
208 billion
45.9 billion
Die Size
1628 mm²
379 mm²
GPU Variant
—
AD103-275-A1
Board Design
TDP
1100W
285W
Suggested PSU
1500 W
600 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
—
1x 16-pin
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
8.9
Shader Model
N/A
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.