ATI Radeon HD 3850 AGP vs AMD Radeon Instinct MI325X

VS

ATI Radeon HD 3850 AGP

AMD Radeon Instinct MI325X

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 AGP and 288GB VRAM Radeon Instinct MI325X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 AGP 's Advantages

Lower TDP (75W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

Released 16 years and 9 months late

Boost Clock2100MHz

More VRAM (288GB vs 512GB)

Larger VRAM bandwidth (10.3TB/s vs 52.99GB/s)

19136 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 AGP

0.428 TFLOPS

Radeon Instinct MI325X +18993%

81.72 TFLOPS

Radeon HD 3850 AGP

VS

Radeon Instinct MI325X

Graphics Card

Jan 2008

Release Date

Oct 2024

Radeon R600

Generation

Radeon Instinct(MIx)

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

2100 MHz

828 MHz

Memory Clock

2525 MHz

Memory

512MB

Memory Size

288GB

GDDR3

Memory Type

HBM3e

256bit

Memory Bus

8192bit

52.99GB/s

Bandwidth

10.3TB/s

Render Config

4

Compute Units

304

-

320

Shading Units

19456

16

TMUs

1216

16

ROPs

0

-

Tensor Cores

1216

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

16 MB

-

L3 Cache

256 MB

Theoretical Performance

10.69 GPixel/s

Pixel Rate

0 MPixel/s

10.69 GTexel/s

Texture Rate

2554 GTexel/s

-

FP16 (half)

653.7 TFLOPS

427.5 GFLOPS

FP32 (float)

81.72 TFLOPS

85.50 GFLOPS

FP64 (double)

81.72 TFLOPS

Board Design

75W

TDP

750W

250 W

Suggested PSU

1150 W

2x DVI 1x S-Video

Outputs

No outputs

1x 8-pin

Power Connectors

None

Graphics Processor

RV670

GPU Name

Aqua Vanjaram

RV670 PRO (215-0708003)

GPU Variant

-

TeraScale

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

5 nm

0.666 billion

Transistors

153 billion

192 mm²

Die Size

1017 mm²

Graphics Features

10.1 (10_1)

DirectX

N/A

3.3 (full) 4.0 (partial)

OpenGL

N/A

OpenCL

3.0

N/A

Vulkan

N/A

-

4.1

Shader Model

N/A

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