NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon Instinct MI325X

VS

NVIDIA GeForce RTX 4080 12 GB

AMD Radeon Instinct MI325X

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 288GB VRAM Radeon Instinct MI325X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock has increased by 24% (2610MHz vs 2100MHz)

Lower TDP (285W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

More VRAM (288GB vs 12GB)

Larger VRAM bandwidth (10.3TB/s vs 504.2GB/s)

11776 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB

40.09 TFLOPS

Radeon Instinct MI325X +103%

81.72 TFLOPS

GeForce RTX 4080 12 GB

VS

Radeon Instinct MI325X

Graphics Card

Unknown

Release Date

Oct 2024

GeForce 40

Generation

Radeon Instinct(MIx)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

2310 MHz

Base Clock

1000 MHz

2610 MHz

Boost Clock

2100 MHz

1313 MHz

Memory Clock

2525 MHz

Memory

12GB

Memory Size

288GB

GDDR6X

Memory Type

HBM3e

192bit

Memory Bus

8192bit

504.2GB/s

Bandwidth

10.3TB/s

Render Config

-

Compute Units

304

60

SM Count

-

7680

Shading Units

19456

240

TMUs

1216

80

ROPs

0

240

Tensor Cores

1216

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

16 MB

-

L3 Cache

256 MB

Theoretical Performance

208.8 GPixel/s

Pixel Rate

0 MPixel/s

626.4 GTexel/s

Texture Rate

2554 GTexel/s

40.09 TFLOPS

FP16 (half)

653.7 TFLOPS

40.09 TFLOPS

FP32 (float)

81.72 TFLOPS

626.4 GFLOPS

FP64 (double)

81.72 TFLOPS

Board Design

285W

TDP

750W

600 W

Suggested PSU

1150 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

None

Graphics Processor

AD104

GPU Name

Aqua Vanjaram

AD104-400-A1

GPU Variant

-

Ada Lovelace

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

35.8 billion

Transistors

153 billion

295 mm²

Die Size

1017 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

8.9

CUDA

-

6.6

Shader Model

N/A

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