NVIDIA B200 vs NVIDIA GeForce RTX 4090 D
GPU Specs Compare
Graphics Card
Release Date
Jan 2024
Dec 2023
Generation
Server Blackwell
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
700 MHz
2280 MHz
Boost Clock
1965 MHz
2520 MHz
Memory Clock
2000 MHz
1313 MHz
Memory
Memory Size
90GB
24GB
Memory Type
HBM3e
GDDR6X
Memory Bus
4096bit
384bit
Bandwidth
4.10TB/s
1008GB/s
Render Config
SM Count
148
114
Shading Units
18944
14592
TMUs
592
456
ROPs
24
176
Tensor Cores
592
456
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
72 MB
RT Cores
-
114
Theoretical Performance
Pixel Rate
47.16 GPixel/s
443.5 GPixel/s
Texture Rate
1163.3 GTexel/s
1149 GTexel/s
FP16 (half)
1191.2 TFLOPS
73.54 TFLOPS
FP32 (float)
74.45 TFLOPS
73.54 TFLOPS
FP64 (double)
37.22 TFLOPS
1149 GFLOPS
Graphics Processor
GPU Name
GB100
AD102
Architecture
Blackwell
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
104 billion
76.3 billion
Die Size
Unknown
609 mm²
GPU Variant
-
AD102-250-A1
Board Design
TDP
1000W
425W
Suggested PSU
1400 W
800 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
10.0
8.9
Shader Model
N/A
6.7