AMD Radeon Instinct MI250 vs NVIDIA RTX A1000 Mobile 6 GB

VS

AMD Radeon Instinct MI250 NVIDIA RTX A1000 Mobile 6 GB

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250 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 MI250 's Advantages

Boost Clock has increased by 49% (1700MHz vs 1140MHz)

More VRAM (128GB vs 6GB)

Larger VRAM bandwidth (3277GB/s vs 264.0GB/s)

10752 additional rendering cores

NVIDIA RTX A1000 Mobile 6 GB 's Advantages

Lower TDP (60W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250 +675%

45.26 TFLOPS

RTX A1000 Mobile 6 GB

5.837 TFLOPS

Radeon Instinct MI250

VS

RTX A1000 Mobile 6 GB

Graphics Card

Nov 2021

Release Date

Mar 2022

Radeon Instinct

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1000 MHz

Base Clock

652 MHz

1700 MHz

Boost Clock

1140 MHz

1600 MHz

Memory Clock

1375 MHz

Memory

128GB

Memory Size

6GB

HBM2e

Memory Type

GDDR6

8192bit

Memory Bus

192bit

3277GB/s

Bandwidth

264.0GB/s

Render Config

-

SM Count

20

208

Compute Units

-

13312

Shading Units

2560

832

TMUs

80

0

ROPs

32

-

Tensor Cores

80

-

RT Cores

20

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

2 MB

Theoretical Performance

0 MPixel/s

Pixel Rate

36.48 GPixel/s

1414 GTexel/s

Texture Rate

91.20 GTexel/s

362.1 TFLOPS

FP16 (half)

5.837 TFLOPS

45.26 TFLOPS

FP32 (float)

5.837 TFLOPS

45.26 TFLOPS

FP64 (double)

91.20 GFLOPS

Graphics Processor

Aldebaran

GPU Name

GA107

Aldebaran

GPU Variant

-

CDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

6 nm

Process Size

8 nm

58.2 billion

Transistors

8.7 billion

Unknown

Die Size

200 mm²

Board Design

500W

TDP

60W

900 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

2x 8-pin

Power Connectors

None

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

N/A

Shader Model

6.7

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