AMD Radeon HD 8490 OEM vs AMD Radeon Instinct MI325X

VS

AMD Radeon HD 8490 OEM

AMD Radeon Instinct MI325X

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM 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 HD 8490 OEM 's Advantages

Lower TDP (35W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

Released 11 years and 3 months late

Boost Clock2100MHz

More VRAM (288GB vs 1024GB)

Larger VRAM bandwidth (10.3TB/s vs 14.40GB/s)

19296 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8490 OEM

0.28 TFLOPS

Radeon Instinct MI325X +29085%

81.72 TFLOPS

Radeon HD 8490 OEM

VS

Radeon Instinct MI325X

Graphics Card

Jul 2013

Release Date

Oct 2024

Sea Islands

Generation

Radeon Instinct(MIx)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

2100 MHz

900 MHz

Memory Clock

2525 MHz

Memory

1024MB

Memory Size

288GB

DDR3

Memory Type

HBM3e

64bit

Memory Bus

8192bit

14.40GB/s

Bandwidth

10.3TB/s

Render Config

2

Compute Units

304

-

160

Shading Units

19456

8

TMUs

1216

4

ROPs

0

-

Tensor Cores

1216

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

16 MB

-

L3 Cache

256 MB

Theoretical Performance

3.500 GPixel/s

Pixel Rate

0 MPixel/s

7.000 GTexel/s

Texture Rate

2554 GTexel/s

-

FP16 (half)

653.7 TFLOPS

280.0 GFLOPS

FP32 (float)

81.72 TFLOPS

-

FP64 (double)

81.72 TFLOPS

Board Design

35W

TDP

750W

200 W

Suggested PSU

1150 W

1x DVI 1x DisplayPort 1.1

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

Aqua Vanjaram

Caicos XTX

GPU Variant

-

TeraScale 2

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.37 billion

Transistors

153 billion

67 mm²

Die Size

1017 mm²

Graphics Features

11.2 (11_0)

DirectX

N/A

4.4

OpenGL

N/A

1.2

OpenCL

3.0

N/A

Vulkan

N/A

-

5.0

Shader Model

N/A

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