Home GPU Comparison NVIDIA B200 SXM 192 GB vs NVIDIA GeForce RTX 4090 D

NVIDIA B200 SXM 192 GB vs NVIDIA GeForce RTX 4090 D

We compared two Desktop platform GPUs: 192GB VRAM B200 SXM 192 GB and 24GB VRAM GeForce RTX 4090 D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA B200 SXM 192 GB 's Advantages
More VRAM (192GB vs 24GB)
Larger VRAM bandwidth (4100GB/s vs 1008GB/s)
2304 additional rendering cores
NVIDIA GeForce RTX 4090 D 's Advantages
Boost Clock has increased by 37% (2520MHz vs 1837MHz)
Lower TDP (425W vs 1000W)

Score

Benchmark

FP32 (float)
B200 SXM 192 GB
62.08 TFLOPS
GeForce RTX 4090 D +18%
73.54 TFLOPS
VS

Graphics Card

Jan 2024
Release Date
Dec 2023
Tesla Blackwell
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1665 MHz
Base Clock
2280 MHz
1837 MHz
Boost Clock
2520 MHz
2000 MHz
Memory Clock
1313 MHz

Memory

192GB
Memory Size
24GB
HBM3e
Memory Type
GDDR6X
4096bit
Memory Bus
384bit
4100GB/s
Bandwidth
1008GB/s

Render Config

-
-
-
132
SM Count
114
16896
Shading Units
14592
528
TMUs
456
24
ROPs
176
528
Tensor Cores
456
-
RT Cores
114
256 KB (per SM)
L1 Cache
128 KB (per SM)
50 MB
L2 Cache
72 MB
-
-
-

Theoretical Performance

44.09 GPixel/s
Pixel Rate
443.5 GPixel/s
969.9 GTexel/s
Texture Rate
1149 GTexel/s
248.3 TFLOPS
FP16 (half)
73.54 TFLOPS
62.08 TFLOPS
FP32 (float)
73.54 TFLOPS
31.04 TFLOPS
FP64 (double)
1149 GFLOPS

Board Design

1000W
TDP
425W
1400 W
Suggested PSU
800 W
No outputs
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
-
Power Connectors
1x 16-pin

Graphics Processor

GB100
GPU Name
AD102
-
GPU Variant
AD102-250-A1
Blackwell
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
208 billion
Transistors
76.3 billion
Unknown
Die Size
609 mm²

Graphics Features

N/A
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
3.0
OpenCL
3.0
N/A
Vulkan
1.3
9.0
CUDA
8.9
N/A
Shader Model
6.7

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