ATI Radeon HD 2900 XT vs NVIDIA B200 SXM 192 GB

VS

ATI Radeon HD 2900 XT

NVIDIA B200 SXM 192 GB

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XT and 192GB VRAM B200 SXM 192 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 XT 's Advantages

Lower TDP (215W vs 1000W)

NVIDIA B200 SXM 192 GB 's Advantages

Released 16 years and 8 months late

Boost Clock1837MHz

More VRAM (192GB vs 512GB)

Larger VRAM bandwidth (4100GB/s vs 106.0GB/s)

16576 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2900 XT

0.476 TFLOPS

B200 SXM 192 GB +12942%

62.08 TFLOPS

Radeon HD 2900 XT

VS

B200 SXM 192 GB

Graphics Card

May 2007

Release Date

Jan 2024

Radeon R600

Generation

Tesla Blackwell

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1665 MHz

-

Boost Clock

1837 MHz

828 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

192GB

GDDR3

Memory Type

HBM3e

512bit

Memory Bus

4096bit

106.0GB/s

Bandwidth

4100GB/s

Render Config

4

Compute Units

-

SM Count

132

320

Shading Units

16896

16

TMUs

528

16

ROPs

24

-

Tensor Cores

528

-

L1 Cache

256 KB (per SM)

256 KB

L2 Cache

50 MB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

44.09 GPixel/s

11.89 GTexel/s

Texture Rate

969.9 GTexel/s

-

FP16 (half)

248.3 TFLOPS

475.5 GFLOPS

FP32 (float)

62.08 TFLOPS

-

FP64 (double)

31.04 TFLOPS

Board Design

215W

TDP

1000W

550 W

Suggested PSU

1400 W

2x DVI 1x S-Video

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

R600

GPU Name

GB100

R600 XT (215RGMDKA13FG)

GPU Variant

-

TeraScale

Architecture

Blackwell

TSMC

Foundry

TSMC

80 nm

Process Size

5 nm

0.72 billion

Transistors

208 billion

420 mm²

Die Size

Unknown

Graphics Features

10.0 (10_0)

DirectX

N/A

3.3 (full) 4.0 (partial)

OpenGL

N/A

OpenCL

3.0

N/A

Vulkan

N/A

-

CUDA

9.0

4.0

Shader Model

N/A

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