AMD Radeon Instinct MI25 vs NVIDIA RTX A1000 Mobile 6 GB

VS

AMD Radeon Instinct MI25

NVIDIA RTX A1000 Mobile 6 GB

We compared two Professional market GPUs: 16GB VRAM Radeon Instinct MI25 and 6GB VRAM RTX A1000 Mobile 6 GB 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 32% (1500MHz vs 1140MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (436.2GB/s vs 132.0GB/s)

1536 additional rendering cores

NVIDIA RTX A1000 Mobile 6 GB 's Advantages

Released 4 years and 9 months late

Lower TDP (60W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI25 +110%

12.29 TFLOPS

RTX A1000 Mobile 6 GB

5.837 TFLOPS

Radeon Instinct MI25

VS

RTX A1000 Mobile 6 GB

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 x8

Clock Speeds

1400 MHz

Base Clock

652 MHz

1500 MHz

Boost Clock

1140 MHz

852 MHz

Memory Clock

1375 MHz

Memory

16GB

Memory Size

6GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

96bit

436.2GB/s

Bandwidth

132.0GB/s

Render Config

64

Compute Units

-

SM Count

20

4096

Shading Units

2560

256

TMUs

80

64

ROPs

32

-

Tensor Cores

80

-

RT Cores

20

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

96.00 GPixel/s

Pixel Rate

36.48 GPixel/s

384.0 GTexel/s

Texture Rate

91.20 GTexel/s

24.58 TFLOPS

FP16 (half)

5.837 TFLOPS

12.29 TFLOPS

FP32 (float)

5.837 TFLOPS

768.0 GFLOPS

FP64 (double)

91.20 GFLOPS

Board Design

300W

TDP

60W

700 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

2x 8-pin

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

GA107

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

8.7 billion

495 mm²

Die Size

200 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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