NVIDIA B200 SXM 192 GB vs AMD Radeon RX 6500 XT

VS

NVIDIA B200 SXM 192 GB

AMD Radeon RX 6500 XT

We compared two Desktop platform GPUs: 192GB VRAM B200 SXM 192 GB and 4GB VRAM Radeon RX 6500 XT 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 late

More VRAM (192GB vs 4GB)

Larger VRAM bandwidth (4100GB/s vs 143.9GB/s)

15872 additional rendering cores

AMD Radeon RX 6500 XT 's Advantages

Boost Clock has increased by 53% (2815MHz vs 1837MHz)

Lower TDP (107W vs 1000W)

Score

Benchmark

FP32 (float)

B200 SXM 192 GB +976%

62.08 TFLOPS

Radeon RX 6500 XT

5.765 TFLOPS

B200 SXM 192 GB

VS

Radeon RX 6500 XT

Graphics Card

Jan 2024

Release Date

Jan 2022

Tesla Blackwell

Generation

Navi II

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1665 MHz

Base Clock

2310 MHz

1837 MHz

Boost Clock

2815 MHz

2000 MHz

Memory Clock

2248 MHz

Memory

192GB

Memory Size

4GB

HBM3e

Memory Type

GDDR6

4096bit

Memory Bus

64bit

4100GB/s

Bandwidth

143.9GB/s

Render Config

-

Compute Units

16

132

SM Count

-

16896

Shading Units

1024

528

TMUs

64

24

ROPs

32

528

Tensor Cores

-

RT Cores

16

256 KB (per SM)

L1 Cache

128 KB per Array

50 MB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

44.09 GPixel/s

Pixel Rate

90.08 GPixel/s

969.9 GTexel/s

Texture Rate

180.2 GTexel/s

248.3 TFLOPS

FP16 (half)

11.53 TFLOPS

62.08 TFLOPS

FP32 (float)

5.765 TFLOPS

31.04 TFLOPS

FP64 (double)

360.3 GFLOPS

Board Design

1000W

TDP

107W

1400 W

Suggested PSU

300 W

No outputs

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

-

Power Connectors

1x 6-pin

Graphics Processor

GB100

GPU Name

Navi 24

-

GPU Variant

Navi 24 XT (215-135000006)

Blackwell

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

208 billion

Transistors

5.4 billion

Unknown

Die Size

107 mm²

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

2.2

N/A

Vulkan

1.3

9.0

CUDA

-

N/A

Shader Model

6.6

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