NVIDIA B200 SXM 192 GB vs ATI Radeon HD 4855

VS

NVIDIA B200 SXM 192 GB ATI Radeon HD 4855

We compared two Desktop platform GPUs: 96GB VRAM B200 SXM 192 GB and 512MB VRAM Radeon HD 4855 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 14 years late

Boost Clock1837MHz

Larger VRAM bandwidth (4100GB/s vs 115.2GB/s)

16256 additional rendering cores

ATI Radeon HD 4855 's Advantages

Lower TDP (110W vs 1000W)

Score

Benchmark

FP32 (float)

B200 SXM 192 GB +8334%

62.08 TFLOPS

Radeon HD 4855

0.736 TFLOPS

B200 SXM 192 GB

VS

Radeon HD 4855

Graphics Card

Jan 2024

Release Date

Jan 2010

Tesla Blackwell

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1665 MHz

Base Clock

-

1837 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

96GB

Memory Size

512MB

HBM3e

Memory Type

GDDR5

4096bit

Memory Bus

256bit

4100GB/s

Bandwidth

115.2GB/s

Render Config

132

SM Count

-

Compute Units

8

16896

Shading Units

640

528

TMUs

32

24

ROPs

16

528

Tensor Cores

-

RT Cores

-

256 KB (per SM)

L1 Cache

16 KB (per CU)

50 MB

L2 Cache

256 KB

Theoretical Performance

44.09 GPixel/s

Pixel Rate

9.200 GPixel/s

969.9 GTexel/s

Texture Rate

18.40 GTexel/s

248.3 TFLOPS

FP16 (half)

-

62.08 TFLOPS

FP32 (float)

736.0 GFLOPS

31.04 TFLOPS

FP64 (double)

147.2 GFLOPS

Graphics Processor

GB100

GPU Name

RV770

-

GPU Variant

RV770 PRO (215-0669065)

Blackwell

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

208 billion

Transistors

0.956 billion

Unknown

Die Size

256 mm²

Board Design

1000W

TDP

110W

1400 W

Suggested PSU

300 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

1x 6-pin

Graphics Features

N/A

DirectX

10.1 (10_1)

N/A

OpenGL

3.3

3.0

OpenCL

1.1

N/A

Vulkan

N/A

9.0

CUDA

-

N/A

Shader Model

4.1

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