NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon HD 6630M Mac Edition

VS

NVIDIA GeForce RTX 4090 Max-Q AMD Radeon HD 6630M Mac Edition

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 256MB VRAM Radeon HD 6630M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Max-Q 's Advantages

Released 12 years late

Boost Clock1455MHz

Larger VRAM bandwidth (448.0GB/s vs 19.20GB/s)

9248 additional rendering cores

AMD Radeon HD 6630M Mac Edition 's Advantages

Lower TDP (26W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +5797%

28.31 TFLOPS

Radeon HD 6630M Mac Edition

0.48 TFLOPS

GeForce RTX 4090 Max Q

VS

Radeon HD 6630M Mac Edition

Graphics Card

Jan 2023

Release Date

Jan 2011

GeForce 40 Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

930 MHz

Base Clock

-

1455 MHz

Boost Clock

-

1750 MHz

Memory Clock

600 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

19.20GB/s

Render Config

76

SM Count

-

Compute Units

6

9728

Shading Units

480

304

TMUs

24

112

ROPs

8

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

-

Theoretical Performance

163.0 GPixel/s

Pixel Rate

4.000 GPixel/s

442.3 GTexel/s

Texture Rate

12.00 GTexel/s

28.31 TFLOPS

FP16 (half)

-

28.31 TFLOPS

FP32 (float)

480.0 GFLOPS

442.3 GFLOPS

FP64 (double)

-

Graphics Processor

AD103

GPU Name

Whistler

GN21-X11

GPU Variant

Whistler LP

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

45.9 billion

Transistors

0.716 billion

379 mm²

Die Size

104 mm²

Board Design

80W

TDP

26W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

5.0

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