AMD Radeon HD 6390 vs AMD Radeon Instinct MI325X

VS

AMD Radeon HD 6390

AMD Radeon Instinct MI325X

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 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 6390 's Advantages

Lower TDP (39W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

Released 13 years and 3 months late

Boost Clock2100MHz

More VRAM (288GB vs 1024GB)

Larger VRAM bandwidth (10.3TB/s vs 16.00GB/s)

19136 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

Radeon Instinct MI325X +23115%

81.72 TFLOPS

Radeon HD 6390

VS

Radeon Instinct MI325X

Graphics Card

Jul 2011

Release Date

Oct 2024

Northern 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

500 MHz

Memory Clock

2525 MHz

Memory

1024MB

Memory Size

288GB

DDR2

Memory Type

HBM3e

128bit

Memory Bus

8192bit

16.00GB/s

Bandwidth

10.3TB/s

Render Config

4

Compute Units

304

-

320

Shading Units

19456

16

TMUs

1216

8

ROPs

0

-

Tensor Cores

1216

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

16 MB

-

L3 Cache

256 MB

Theoretical Performance

4.400 GPixel/s

Pixel Rate

0 MPixel/s

8.800 GTexel/s

Texture Rate

2554 GTexel/s

-

FP16 (half)

653.7 TFLOPS

352.0 GFLOPS

FP32 (float)

81.72 TFLOPS

-

FP64 (double)

81.72 TFLOPS

Board Design

39W

TDP

750W

200 W

Suggested PSU

1150 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Redwood

GPU Name

Aqua Vanjaram

Redwood LE

GPU Variant

-

TeraScale 2

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.627 billion

Transistors

153 billion

104 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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