AMD Radeon Instinct MI325X vs AMD Radeon HD 7950 Mac Edition

VS

AMD Radeon Instinct MI325X

AMD Radeon HD 7950 Mac Edition

We compared two Desktop platform GPUs: 288GB VRAM Radeon Instinct MI325X and 3GB VRAM Radeon HD 7950 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI325X 's Advantages

Released 11 years and 7 months late

Boost Clock2100MHz

More VRAM (288GB vs 3GB)

Larger VRAM bandwidth (10.3TB/s vs 240.0GB/s)

17664 additional rendering cores

AMD Radeon HD 7950 Mac Edition 's Advantages

Lower TDP (200W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI325X +2750%

81.72 TFLOPS

Radeon HD 7950 Mac Edition

2.867 TFLOPS

Radeon Instinct MI325X

VS

Radeon HD 7950 Mac Edition

Graphics Card

Oct 2024

Release Date

Mar 2013

Radeon Instinct(MIx)

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

-

2100 MHz

Boost Clock

-

2525 MHz

Memory Clock

1250 MHz

Memory

288GB

Memory Size

3GB

HBM3e

Memory Type

GDDR5

8192bit

Memory Bus

384bit

10.3TB/s

Bandwidth

240.0GB/s

Render Config

304

Compute Units

28

-

19456

Shading Units

1792

1216

TMUs

112

0

ROPs

32

1216

Tensor Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

16 MB

L2 Cache

768 KB

256 MB

L3 Cache

-

Theoretical Performance

0 MPixel/s

Pixel Rate

25.60 GPixel/s

2554 GTexel/s

Texture Rate

89.60 GTexel/s

653.7 TFLOPS

FP16 (half)

-

81.72 TFLOPS

FP32 (float)

2.867 TFLOPS

81.72 TFLOPS

FP64 (double)

716.8 GFLOPS

Board Design

750W

TDP

200W

1150 W

Suggested PSU

550 W

No outputs

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

None

Power Connectors

2x 6-pin

Graphics Processor

Aqua Vanjaram

GPU Name

Tahiti

-

GPU Variant

Tahiti PRO (215-0821056)

CDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

153 billion

Transistors

4.313 billion

1017 mm²

Die Size

352 mm²

Graphics Features

N/A

DirectX

12 (11_1)

N/A

OpenGL

4.6

3.0

OpenCL

1.2

N/A

Vulkan

1.2

-

N/A

Shader Model

5.1

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