NVIDIA B200 SXM 192 GB vs AMD Radeon R9 390 X2

VS

NVIDIA B200 SXM 192 GB

AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 192GB VRAM B200 SXM 192 GB and 8GB VRAM Radeon R9 390 X2 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 8 years and 4 months late

Boost Clock1837MHz

More VRAM (192GB vs 8GB)

Larger VRAM bandwidth (4100GB/s vs 345.6GB/s)

14336 additional rendering cores

AMD Radeon R9 390 X2 's Advantages

Lower TDP (580W vs 1000W)

Score

Benchmark

FP32 (float)

B200 SXM 192 GB +1112%

62.08 TFLOPS

Radeon R9 390 X2

5.12 TFLOPS

B200 SXM 192 GB

VS

Radeon R9 390 X2

Graphics Card

Jan 2024

Release Date

Sep 2015

Tesla Blackwell

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1665 MHz

Base Clock

-

1837 MHz

Boost Clock

-

2000 MHz

Memory Clock

1350 MHz

Memory

192GB

Memory Size

8GB

HBM3e

Memory Type

GDDR5

4096bit

Memory Bus

512bit

4100GB/s

Bandwidth

345.6GB/s

Render Config

-

Compute Units

40

132

SM Count

-

16896

Shading Units

2560

528

TMUs

160

24

ROPs

64

528

Tensor Cores

-

256 KB (per SM)

L1 Cache

16 KB (per CU)

50 MB

L2 Cache

1024 KB

-

Theoretical Performance

44.09 GPixel/s

Pixel Rate

64.00 GPixel/s

969.9 GTexel/s

Texture Rate

160.0 GTexel/s

248.3 TFLOPS

FP16 (half)

-

62.08 TFLOPS

FP32 (float)

5.120 TFLOPS

31.04 TFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

1000W

TDP

580W

1400 W

Suggested PSU

950 W

No outputs

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

-

Power Connectors

4x 8-pin

Graphics Processor

GB100

GPU Name

Grenada

-

GPU Variant

Grenada PRO (215-0880030)

Blackwell

Architecture

GCN 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

208 billion

Transistors

6.2 billion

Unknown

Die Size

438 mm²

Graphics Features

N/A

DirectX

12 (12_0)

N/A

OpenGL

4.6

3.0

OpenCL

2.0

N/A

Vulkan

1.2

9.0

CUDA

-

N/A

Shader Model

6.3

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