AMD Radeon Sky 500 vs AMD Radeon Instinct MI325X

VS

AMD Radeon Sky 500

AMD Radeon Instinct MI325X

We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 288GB VRAM Radeon Instinct MI325X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 500 's Advantages

Lower TDP (150W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

Released 11 years and 7 months late

Boost Clock2100MHz

More VRAM (288GB vs 4GB)

Larger VRAM bandwidth (10.3TB/s vs 153.6GB/s)

18176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Sky 500

2.432 TFLOPS

Radeon Instinct MI325X +3260%

81.72 TFLOPS

Radeon Sky 500

VS

Radeon Instinct MI325X

Graphics Card

Mar 2013

Release Date

Oct 2024

Radeon Sky

Generation

Radeon Instinct(MIx)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

2100 MHz

1200 MHz

Memory Clock

2525 MHz

Memory

4GB

Memory Size

288GB

GDDR5

Memory Type

HBM3e

256bit

Memory Bus

8192bit

153.6GB/s

Bandwidth

10.3TB/s

Render Config

20

Compute Units

304

-

1280

Shading Units

19456

80

TMUs

1216

32

ROPs

0

-

Tensor Cores

1216

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

16 MB

-

L3 Cache

256 MB

Theoretical Performance

30.40 GPixel/s

Pixel Rate

0 MPixel/s

76.00 GTexel/s

Texture Rate

2554 GTexel/s

-

FP16 (half)

653.7 TFLOPS

2.432 TFLOPS

FP32 (float)

81.72 TFLOPS

152.0 GFLOPS

FP64 (double)

81.72 TFLOPS

Board Design

150W

TDP

750W

450 W

Suggested PSU

1150 W

1x DisplayPort 1.2

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

Aqua Vanjaram

Pitcairn XT GL (215-0828073)

GPU Variant

-

GCN 1.0

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.8 billion

Transistors

153 billion

212 mm²

Die Size

1017 mm²

Graphics Features

12 (11_1)

DirectX

N/A

4.6

OpenGL

N/A

1.2

OpenCL

3.0

1.2

Vulkan

N/A

-

5.1

Shader Model

N/A

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