NVIDIA GeForce RTX 4090 vs NVIDIA B200 SXM 192 GB

VS

NVIDIA GeForce RTX 4090 NVIDIA B200 SXM 192 GB

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 96GB VRAM B200 SXM 192 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

Boost Clock has increased by 37% (2520MHz vs 1837MHz)

Larger VRAM bandwidth (1008GB/s vs 4.10GB/s)

Lower TDP (450W vs 1000W)

NVIDIA B200 SXM 192 GB 's Advantages

Released 1 years and 4 months late

More VRAM (96GB vs 24GB)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +33%

82.58 TFLOPS

B200 SXM 192 GB

62.08 TFLOPS

GeForce RTX 4090

VS

B200 SXM 192 GB

Graphics Card

Sep 2022

Release Date

Jan 2024

GeForce 40

Generation

Tesla Blackwell

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

2235 MHz

Base Clock

1665 MHz

2520 MHz

Boost Clock

1837 MHz

1313 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

96GB

GDDR6X

Memory Type

HBM3e

384bit

Memory Bus

4096bit

1008GB/s

Bandwidth

4.10TB/s

Render Config

128

SM Count

132

-

Compute Units

-

16384

Shading Units

16896

512

TMUs

528

176

ROPs

24

512

Tensor Cores

528

128

RT Cores

-

128 KB (per SM)

L1 Cache

256 KB (per SM)

72 MB

L2 Cache

50 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

44.09 GPixel/s

1290 GTexel/s

Texture Rate

969.9 GTexel/s

82.58 TFLOPS

FP16 (half)

248.3 TFLOPS

82.58 TFLOPS

FP32 (float)

62.08 TFLOPS

1290 GFLOPS

FP64 (double)

31.04 TFLOPS

Graphics Processor

AD102

GPU Name

GB100

AD102-300-A1

GPU Variant

-

Ada Lovelace

Architecture

Blackwell

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76.3 billion

Transistors

208 billion

609 mm²

Die Size

Unknown

Board Design

450W

TDP

1000W

850 W

Suggested PSU

1400 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

8.9

CUDA

9.0

6.7

Shader Model

N/A

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