NVIDIA B200 SXM 192 GB vs NVIDIA CMP 40HX

VS

NVIDIA B200 SXM 192 GB

NVIDIA CMP 40HX

We compared two Desktop platform GPUs: 192GB VRAM B200 SXM 192 GB and 8GB VRAM CMP 40HX 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 11 months late

Boost Clock has increased by 11% (1837MHz vs 1650MHz)

More VRAM (192GB vs 8GB)

Larger VRAM bandwidth (4100GB/s vs 448.0GB/s)

14592 additional rendering cores

NVIDIA CMP 40HX 's Advantages

Lower TDP (185W vs 1000W)

Score

Benchmark

FP32 (float)

B200 SXM 192 GB +716%

62.08 TFLOPS

CMP 40HX

7.603 TFLOPS

B200 SXM 192 GB

VS

CMP 40HX

Graphics Card

Jan 2024

Release Date

Feb 2021

Tesla Blackwell

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1665 MHz

Base Clock

1470 MHz

1837 MHz

Boost Clock

1650 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

192GB

Memory Size

8GB

HBM3e

Memory Type

GDDR6

4096bit

Memory Bus

256bit

4100GB/s

Bandwidth

448.0GB/s

Render Config

-

132

SM Count

36

16896

Shading Units

2304

528

TMUs

144

24

ROPs

64

528

Tensor Cores

288

-

RT Cores

36

256 KB (per SM)

L1 Cache

64 KB (per SM)

50 MB

L2 Cache

4 MB

-

Theoretical Performance

44.09 GPixel/s

Pixel Rate

105.6 GPixel/s

969.9 GTexel/s

Texture Rate

237.6 GTexel/s

248.3 TFLOPS

FP16 (half)

15.21 TFLOPS

62.08 TFLOPS

FP32 (float)

7.603 TFLOPS

31.04 TFLOPS

FP64 (double)

237.6 GFLOPS

Board Design

1000W

TDP

185W

1400 W

Suggested PSU

450 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 8-pin

Graphics Processor

GB100

GPU Name

TU106

-

GPU Variant

TU106-100-A1

Blackwell

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

208 billion

Transistors

10.8 billion

Unknown

Die Size

445 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

7.5

N/A

Shader Model

6.6

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