AMD Radeon HD 6625M vs NVIDIA GeForce RTX 3080 Ti Max Q

VS

AMD Radeon HD 6625M

NVIDIA GeForce RTX 3080 Ti Max Q

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6625M and 16GB VRAM GeForce RTX 3080 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6625M 's Advantages

Lower TDP (26W vs 80W)

NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages

Released 11 years late

Boost Clock1125MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 25.60GB/s)

6944 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6625M

0.432 TFLOPS

GeForce RTX 3080 Ti Max Q +3765%

16.7 TFLOPS

Radeon HD 6625M

VS

GeForce RTX 3080 Ti Max Q

Graphics Card

Jan 2011

Release Date

Jan 2022

Vancouver

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

585 MHz

-

Boost Clock

1125 MHz

800 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

384.0GB/s

Render Config

6

Compute Units

-

SM Count

58

480

Shading Units

7424

24

TMUs

232

8

ROPs

96

-

Tensor Cores

232

-

RT Cores

58

8 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

108.0 GPixel/s

10.80 GTexel/s

Texture Rate

261.0 GTexel/s

-

FP16 (half)

16.70 TFLOPS

432.0 GFLOPS

FP32 (float)

16.70 TFLOPS

-

FP64 (double)

261.0 GFLOPS

Board Design

26W

TDP

80W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Whistler

GPU Name

GA103S

Whistler LP

GPU Variant

GN20-E8-A1

TeraScale 2

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.716 billion

Transistors

Unknown

104 mm²

Die Size

496 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

5.0

Shader Model

6.5

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