AMD Radeon HD 6625M vs NVIDIA GeForce RTX 4070 Max-Q

VS

AMD Radeon HD 6625M

NVIDIA GeForce RTX 4070 Max-Q

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6625M and 8GB VRAM GeForce RTX 4070 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 35W)

NVIDIA GeForce RTX 4070 Max-Q 's Advantages

Released 12 years late

Boost Clock1230MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 25.60GB/s)

4128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6625M

0.432 TFLOPS

GeForce RTX 4070 Max Q +2525%

11.34 TFLOPS

Radeon HD 6625M

VS

GeForce RTX 4070 Max Q

Graphics Card

Jan 2011

Release Date

Jan 2023

Vancouver

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

735 MHz

-

Boost Clock

1230 MHz

800 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

224.0GB/s

Render Config

6

Compute Units

-

SM Count

36

480

Shading Units

4608

24

TMUs

144

8

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

8 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

32 MB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

59.04 GPixel/s

10.80 GTexel/s

Texture Rate

177.1 GTexel/s

-

FP16 (half)

11.34 TFLOPS

432.0 GFLOPS

FP32 (float)

11.34 TFLOPS

-

FP64 (double)

177.1 GFLOPS

Board Design

26W

TDP

35W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Whistler

GPU Name

AD106

Whistler LP

GPU Variant

GN21-X6

TeraScale 2

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

4 nm

0.716 billion

Transistors

Unknown

104 mm²

Die Size

190 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

8.9

5.0

Shader Model

6.7

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