AMD Radeon Instinct MI325X vs AMD Radeon HD 6450

VS

AMD Radeon Instinct MI325X

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 288GB VRAM Radeon Instinct MI325X and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI325X 's Advantages

Released 13 years and 6 months late

Boost Clock2100MHz

More VRAM (288GB vs 512GB)

Larger VRAM bandwidth (10.3TB/s vs 25.60GB/s)

19296 additional rendering cores

AMD Radeon HD 6450 's Advantages

Lower TDP (18W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI325X +40760%

81.72 TFLOPS

Radeon HD 6450

0.2 TFLOPS

Radeon Instinct MI325X

VS

Radeon HD 6450

Graphics Card

Oct 2024

Release Date

Apr 2011

Radeon Instinct(MIx)

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

2100 MHz

Boost Clock

-

2525 MHz

Memory Clock

800 MHz

Memory

288GB

Memory Size

512MB

HBM3e

Memory Type

GDDR5

8192bit

Memory Bus

64bit

10.3TB/s

Bandwidth

25.60GB/s

Render Config

304

Compute Units

2

-

19456

Shading Units

160

1216

TMUs

8

0

ROPs

4

1216

Tensor Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

16 MB

L2 Cache

128 KB

256 MB

L3 Cache

-

Theoretical Performance

0 MPixel/s

Pixel Rate

2.500 GPixel/s

2554 GTexel/s

Texture Rate

5.000 GTexel/s

653.7 TFLOPS

FP16 (half)

-

81.72 TFLOPS

FP32 (float)

200.0 GFLOPS

81.72 TFLOPS

FP64 (double)

-

Board Design

750W

TDP

18W

1150 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Aqua Vanjaram

GPU Name

Caicos

-

GPU Variant

Caicos PRO

CDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

153 billion

Transistors

0.37 billion

1017 mm²

Die Size

67 mm²

Graphics Features

N/A

DirectX

11.2 (11_0)

N/A

OpenGL

4.4

3.0

OpenCL

1.2

N/A

Vulkan

N/A

-

N/A

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon Instinct MI325X vs NVIDIA GeForce GTX 275

2

AMD Radeon Instinct MI325X vs AMD Radeon RX 6600 LE

3

AMD Radeon Instinct MI325X vs NVIDIA GeForce GT 640 OEM

4

AMD Radeon Instinct MI325X vs NVIDIA GeForce GTX 750 Ti OEM

5

AMD Radeon Instinct MI325X vs NVIDIA GeForce GT 545 OEM

6

AMD Radeon Instinct MI325X vs NVIDIA GeForce GT 640

7

AMD Radeon Instinct MI325X vs NVIDIA GeForce GTX TITAN Z

8

AMD Radeon Instinct MI325X vs NVIDIA T1000 8 GB

9

AMD Radeon Instinct MI325X vs NVIDIA GeForce GTX 1060 6 GB GDDR5X

10

AMD Radeon Instinct MI325X vs AMD Radeon R9 390

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU