NVIDIA GeForce RTX 2080 Ti vs NVIDIA B300
GPU · Specs Compare
Graphics Card
Release Date
Sep 2018
Sep 2025
Generation
GeForce 20
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1350 MHz
1665 MHz
Boost Clock
1545 MHz
2032 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
11GB
144GB
Memory Type
GDDR6
HBM3e
Memory Bus
352bit
4096bit
Bandwidth
616.0GB/s
4.10TB/s
Render Config
SM Count
68
148
Shading Units
4352
18944
TMUs
272
592
ROPs
88
24
Tensor Cores
544
592
RT Cores
68
—
L1 Cache
64 KB (per SM)
256 KB (per SM)
L2 Cache
0 MB
50 MB
Theoretical Performance
Pixel Rate
136.0 GPixel/s
48.77 GPixel/s
Texture Rate
420.2 GTexel/s
1202.9 GTexel/s
FP16 (half)
26.90 TFLOPS
1231.8 TFLOPS
FP32 (float)
13.45 TFLOPS
76.99 TFLOPS
FP64 (double)
420.2 GFLOPS
1202.9 GFLOPS
Graphics Processor
GPU Name
TU102
GB110
GPU Variant
TU102-300A-K1-A1
—
Architecture
Turing
Blackwell Ultra
Foundry
TSMC
TSMC
Process Size
12 nm
5 nm
Transistors
18.6 billion
104 billion
Die Size
754 mm²
Unknown
Board Design
TDP
250W
1400W
Suggested PSU
600 W
1800 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
7.5
10.3
Shader Model
6.8
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.