NVIDIA GeForce RTX 3080 vs NVIDIA B200 SXM 192 GB

VS

NVIDIA GeForce RTX 3080 NVIDIA B200 SXM 192 GB

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 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 3080 's Advantages

Lower TDP (320W vs 1000W)

NVIDIA B200 SXM 192 GB 's Advantages

Released 3 years and 4 months late

Boost Clock has increased by 7% (1837MHz vs 1710MHz)

More VRAM (96GB vs 10GB)

Larger VRAM bandwidth (4100GB/s vs 760.3GB/s)

8192 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080

29.77 TFLOPS

B200 SXM 192 GB +108%

62.08 TFLOPS

GeForce RTX 3080

VS

B200 SXM 192 GB

Graphics Card

Sep 2020

Release Date

Jan 2024

GeForce 30

Generation

Tesla Blackwell

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1440 MHz

Base Clock

1665 MHz

1710 MHz

Boost Clock

1837 MHz

1188 MHz

Memory Clock

2000 MHz

Memory

10GB

Memory Size

96GB

GDDR6X

Memory Type

HBM3e

320bit

Memory Bus

4096bit

760.3GB/s

Bandwidth

4100GB/s

Render Config

68

SM Count

132

-

Compute Units

-

8704

Shading Units

16896

272

TMUs

528

96

ROPs

24

272

Tensor Cores

528

68

RT Cores

-

128 KB (per SM)

L1 Cache

256 KB (per SM)

5 MB

L2 Cache

50 MB

Theoretical Performance

164.2 GPixel/s

Pixel Rate

44.09 GPixel/s

465.1 GTexel/s

Texture Rate

969.9 GTexel/s

29.77 TFLOPS

FP16 (half)

248.3 TFLOPS

29.77 TFLOPS

FP32 (float)

62.08 TFLOPS

465.1 GFLOPS

FP64 (double)

31.04 TFLOPS

Graphics Processor

GA102

GPU Name

GB100

GA102-200-KD-A1

GPU Variant

-

Ampere

Architecture

Blackwell

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

208 billion

628 mm²

Die Size

Unknown

Board Design

320W

TDP

1000W

700 W

Suggested PSU

1400 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 12-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

8.6

CUDA

9.0

6.6

Shader Model

N/A

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