AMD Radeon R9 270X vs NVIDIA B200 SXM 192 GB

VS

AMD Radeon R9 270X NVIDIA B200 SXM 192 GB

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 96GB VRAM B200 SXM 192 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270X 's Advantages

Lower TDP (180W vs 1000W)

NVIDIA B200 SXM 192 GB 's Advantages

Released 10 years and 3 months late

Boost Clock has increased by 75% (1837MHz vs 1050MHz)

More VRAM (96GB vs 2GB)

Larger VRAM bandwidth (4100GB/s vs 179.2GB/s)

15616 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270X

2.688 TFLOPS

B200 SXM 192 GB +2209%

62.08 TFLOPS

Radeon R9 270X

VS

B200 SXM 192 GB

Graphics Card

Oct 2013

Release Date

Jan 2024

Volcanic Islands

Generation

Tesla Blackwell

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1000 MHz

Base Clock

1665 MHz

1050 MHz

Boost Clock

1837 MHz

1400 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

96GB

GDDR5

Memory Type

HBM3e

256bit

Memory Bus

4096bit

179.2GB/s

Bandwidth

4100GB/s

Render Config

-

SM Count

132

20

Compute Units

-

1280

Shading Units

16896

80

TMUs

528

32

ROPs

24

-

Tensor Cores

528

-

RT Cores

-

16 KB (per CU)

L1 Cache

256 KB (per SM)

512 KB

L2 Cache

50 MB

Theoretical Performance

33.60 GPixel/s

Pixel Rate

44.09 GPixel/s

84.00 GTexel/s

Texture Rate

969.9 GTexel/s

-

FP16 (half)

248.3 TFLOPS

2.688 TFLOPS

FP32 (float)

62.08 TFLOPS

168.0 GFLOPS

FP64 (double)

31.04 TFLOPS

Graphics Processor

Curacao

GPU Name

GB100

Curacao XT (215-0848004)

GPU Variant

-

GCN 1.0

Architecture

Blackwell

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.8 billion

Transistors

208 billion

212 mm²

Die Size

Unknown

Board Design

180W

TDP

1000W

450 W

Suggested PSU

1400 W

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

Outputs

No outputs

2x 6-pin

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

N/A

4.6

OpenGL

N/A

1.2

OpenCL

3.0

1.2

Vulkan

N/A

-

CUDA

9.0

5.1

Shader Model

N/A

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