NVIDIA RTX A4000 Max-Q vs AMD Radeon 625 Mobile

VS

NVIDIA RTX A4000 Max-Q AMD Radeon 625 Mobile

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 2GB VRAM Radeon 625 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Max-Q 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 36% (1395MHz vs 1024MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 14.40GB/s)

4736 additional rendering cores

AMD Radeon 625 Mobile 's Advantages

Lower TDP (50W vs 80W)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +1716%

14.28 TFLOPS

Radeon 625 Mobile

0.786 TFLOPS

RTX A4000 Max Q

VS

Radeon 625 Mobile

Graphics Card

Apr 2021

Release Date

May 2019

Quadro Ampere-M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

780 MHz

Base Clock

730 MHz

1395 MHz

Boost Clock

1024 MHz

1375 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

352.0GB/s

Bandwidth

14.40GB/s

Render Config

40

SM Count

-

Compute Units

6

5120

Shading Units

384

160

TMUs

24

80

ROPs

8

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

Theoretical Performance

111.6 GPixel/s

Pixel Rate

8.192 GPixel/s

223.2 GTexel/s

Texture Rate

24.58 GTexel/s

14.28 TFLOPS

FP16 (half)

786.4 GFLOPS

14.28 TFLOPS

FP32 (float)

786.4 GFLOPS

223.2 GFLOPS

FP64 (double)

49.15 GFLOPS

Graphics Processor

GA104

GPU Name

Polaris 24

-

GPU Variant

Polaris 24 XT (216-0867030)

Ampere

Architecture

GCN 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

1.55 billion

392 mm²

Die Size

125 mm²

Board Design

80W

TDP

50W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

6.3

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