NVIDIA B200 SXM 192 GB vs AMD Radeon Pro W6900X

VS

NVIDIA B200 SXM 192 GB AMD Radeon Pro W6900X

We compared two Desktop platform GPUs: 96GB VRAM B200 SXM 192 GB and 32GB VRAM Radeon Pro W6900X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA B200 SXM 192 GB 's Advantages

Released 2 years and 5 months late

More VRAM (96GB vs 32GB)

11776 additional rendering cores

AMD Radeon Pro W6900X 's Advantages

Boost Clock has increased by 17% (2150MHz vs 1837MHz)

Larger VRAM bandwidth (512.0TB/s vs 4.10TB/s)

Lower TDP (300W vs 1000W)

Score

Benchmark

FP32 (float)

B200 SXM 192 GB +181%

62.08 TFLOPS

Radeon Pro W6900X

22.02 TFLOPS

B200 SXM 192 GB

VS

Radeon Pro W6900X

Graphics Card

Jan 2024

Release Date

Aug 2021

Tesla Blackwell

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1665 MHz

Base Clock

1825 MHz

1837 MHz

Boost Clock

2150 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

96GB

Memory Size

32GB

HBM3e

Memory Type

GDDR6

4096bit

Memory Bus

256bit

4.10TB/s

Bandwidth

512.0GB/s

Render Config

132

SM Count

-

Compute Units

80

16896

Shading Units

5120

528

TMUs

320

24

ROPs

128

528

Tensor Cores

-

RT Cores

80

256 KB (per SM)

L1 Cache

128 KB per Array

50 MB

L2 Cache

4 MB

Theoretical Performance

44.09 GPixel/s

Pixel Rate

275.2 GPixel/s

969.9 GTexel/s

Texture Rate

688.0 GTexel/s

248.3 TFLOPS

FP16 (half)

44.03 TFLOPS

62.08 TFLOPS

FP32 (float)

22.02 TFLOPS

31.04 TFLOPS

FP64 (double)

1376 GFLOPS

Graphics Processor

GB100

GPU Name

Navi 21

-

GPU Variant

Navi 21 Pro-XTA

Blackwell

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

208 billion

Transistors

26.8 billion

Unknown

Die Size

520 mm²

Board Design

1000W

TDP

300W

1400 W

Suggested PSU

700 W

No outputs

Outputs

1x HDMI 2.1 4x Thunderbolt

-

Power Connectors

None

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

2.1

N/A

Vulkan

1.3

9.0

CUDA

-

N/A

Shader Model

6.5

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