AMD Radeon Instinct MI25 vs NVIDIA RTX A2000

VS

AMD Radeon Instinct MI25 NVIDIA RTX A2000

We compared two Professional market GPUs: 16GB VRAM Radeon Instinct MI25 and 6GB VRAM RTX A2000 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 25% (1500MHz vs 1200MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (436.2GB/s vs 288.0GB/s)

768 additional rendering cores

NVIDIA RTX A2000 's Advantages

Released 4 years and 2 months late

Lower TDP (70W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI25 +53%

12.29 TFLOPS

RTX A2000

7.987 TFLOPS

Radeon Instinct MI25

VS

RTX A2000

Graphics Card

Jun 2017

Release Date

Aug 2021

Radeon Instinct

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1400 MHz

Base Clock

562 MHz

1500 MHz

Boost Clock

1200 MHz

852 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

6GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

192bit

436.2GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

26

64

Compute Units

-

4096

Shading Units

3328

256

TMUs

104

64

ROPs

48

-

Tensor Cores

104

-

RT Cores

26

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

3 MB

Theoretical Performance

96.00 GPixel/s

Pixel Rate

57.60 GPixel/s

384.0 GTexel/s

Texture Rate

124.8 GTexel/s

24.58 TFLOPS

FP16 (half)

7.987 TFLOPS

12.29 TFLOPS

FP32 (float)

7.987 TFLOPS

768.0 GFLOPS

FP64 (double)

124.8 GFLOPS

Graphics Processor

Vega 10

GPU Name

GA106

Vega 10 XT GL (215-0894124)

GPU Variant

GA106-850-A1

GCN 5.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

12.5 billion

Transistors

12 billion

495 mm²

Die Size

276 mm²

Board Design

300W

TDP

70W

700 W

Suggested PSU

250 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

None

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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