NVIDIA B200 SXM 192 GB vs AMD Radeon RX 6700

VS

NVIDIA B200 SXM 192 GB

AMD Radeon RX 6700

We compared two Desktop platform GPUs: 192GB VRAM B200 SXM 192 GB and 10GB VRAM Radeon RX 6700 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 7 months late

More VRAM (192GB vs 10GB)

Larger VRAM bandwidth (4100GB/s vs 320.0GB/s)

14592 additional rendering cores

AMD Radeon RX 6700 's Advantages

Boost Clock has increased by 33% (2450MHz vs 1837MHz)

Lower TDP (175W vs 1000W)

Score

Benchmark

FP32 (float)

B200 SXM 192 GB +449%

62.08 TFLOPS

Radeon RX 6700

11.29 TFLOPS

B200 SXM 192 GB

VS

Radeon RX 6700

Graphics Card

Jan 2024

Release Date

Jun 2021

Tesla Blackwell

Generation

Navi II

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1665 MHz

Base Clock

1941 MHz

1837 MHz

Boost Clock

2450 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

192GB

Memory Size

10GB

HBM3e

Memory Type

GDDR6

4096bit

Memory Bus

160bit

4100GB/s

Bandwidth

320.0GB/s

Render Config

-

Compute Units

36

132

SM Count

-

16896

Shading Units

2304

528

TMUs

144

24

ROPs

64

528

Tensor Cores

-

RT Cores

36

256 KB (per SM)

L1 Cache

128 KB per Array

50 MB

L2 Cache

3 MB

-

L3 Cache

80 MB

Theoretical Performance

44.09 GPixel/s

Pixel Rate

156.8 GPixel/s

969.9 GTexel/s

Texture Rate

352.8 GTexel/s

248.3 TFLOPS

FP16 (half)

22.58 TFLOPS

62.08 TFLOPS

FP32 (float)

11.29 TFLOPS

31.04 TFLOPS

FP64 (double)

705.6 GFLOPS

Board Design

1000W

TDP

175W

1400 W

Suggested PSU

450 W

No outputs

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

-

Power Connectors

1x 8-pin

Graphics Processor

GB100

GPU Name

Navi 22

-

GPU Variant

Navi 22 XTL

Blackwell

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

208 billion

Transistors

17.2 billion

Unknown

Die Size

335 mm²

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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