AMD Radeon Instinct MI25 vs NVIDIA RTX A4500 Max-Q

VS

AMD Radeon Instinct MI25

NVIDIA RTX A4500 Max-Q

We compared two Professional market GPUs: 16GB VRAM Radeon Instinct MI25 and 16GB VRAM RTX A4500 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI25 's Advantages

Boost Clock has increased by 23% (1500MHz vs 1215MHz)

NVIDIA RTX A4500 Max-Q 's Advantages

Released 4 years and 9 months late

Larger VRAM bandwidth (448.0GB/s vs 436.2GB/s)

1792 additional rendering cores

Lower TDP (80W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI25

12.29 TFLOPS

RTX A4500 Max Q +16%

14.31 TFLOPS

Radeon Instinct MI25

VS

RTX A4500 Max Q

Graphics Card

Jun 2017

Release Date

Mar 2022

Radeon Instinct

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1400 MHz

Base Clock

510 MHz

1500 MHz

Boost Clock

1215 MHz

852 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

16GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

256bit

436.2GB/s

Bandwidth

448.0GB/s

Render Config

64

Compute Units

-

SM Count

46

4096

Shading Units

5888

256

TMUs

184

64

ROPs

96

-

Tensor Cores

184

-

RT Cores

46

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

96.00 GPixel/s

Pixel Rate

116.6 GPixel/s

384.0 GTexel/s

Texture Rate

223.6 GTexel/s

24.58 TFLOPS

FP16 (half)

14.31 TFLOPS

12.29 TFLOPS

FP32 (float)

14.31 TFLOPS

768.0 GFLOPS

FP64 (double)

223.6 GFLOPS

Board Design

300W

TDP

80W

700 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

2x 8-pin

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

GA104

Vega 10 XT GL (215-0894124)

GPU Variant

-

GCN 5.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

12.5 billion

Transistors

17.4 billion

495 mm²

Die Size

392 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.7

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