AMD Radeon Instinct MI325X vs ATI Radeon HD 2900 GT

VS

AMD Radeon Instinct MI325X

ATI Radeon HD 2900 GT

We compared two Desktop platform GPUs: 288GB VRAM Radeon Instinct MI325X and 256MB VRAM Radeon HD 2900 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI325X 's Advantages

Released 16 years and 11 months late

Boost Clock2100MHz

More VRAM (288GB vs 256GB)

Larger VRAM bandwidth (10.3TB/s vs 51.20GB/s)

19216 additional rendering cores

ATI Radeon HD 2900 GT 's Advantages

Lower TDP (150W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI325X +28275%

81.72 TFLOPS

Radeon HD 2900 GT

0.288 TFLOPS

Radeon Instinct MI325X

VS

Radeon HD 2900 GT

Graphics Card

Oct 2024

Release Date

Nov 2007

Radeon Instinct(MIx)

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1000 MHz

Base Clock

-

2100 MHz

Boost Clock

-

2525 MHz

Memory Clock

800 MHz

Memory

288GB

Memory Size

256MB

HBM3e

Memory Type

GDDR3

8192bit

Memory Bus

256bit

10.3TB/s

Bandwidth

51.20GB/s

Render Config

304

Compute Units

3

-

19456

Shading Units

240

1216

TMUs

12

0

ROPs

12

1216

Tensor Cores

-

16 KB (per CU)

L1 Cache

-

16 MB

L2 Cache

128 KB

256 MB

L3 Cache

-

Theoretical Performance

0 MPixel/s

Pixel Rate

7.212 GPixel/s

2554 GTexel/s

Texture Rate

7.212 GTexel/s

653.7 TFLOPS

FP16 (half)

-

81.72 TFLOPS

FP32 (float)

288.5 GFLOPS

81.72 TFLOPS

FP64 (double)

-

Board Design

750W

TDP

150W

1150 W

Suggested PSU

450 W

No outputs

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 8-pin

Graphics Processor

Aqua Vanjaram

GPU Name

R600

-

GPU Variant

R600 GT (215RGFDKA13FG)

CDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

80 nm

153 billion

Transistors

0.72 billion

1017 mm²

Die Size

420 mm²

Graphics Features

N/A

DirectX

10.0 (10_0)

N/A

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

Vulkan

N/A

-

N/A

Shader Model

4.0

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