NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon HD 6630M Mac Edition

VS

NVIDIA GeForce RTX 2080 Max Q AMD Radeon HD 6630M Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 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 2080 Max Q 's Advantages

Released 8 years late

Boost Clock1095MHz

Larger VRAM bandwidth (384.0GB/s vs 19.20GB/s)

2464 additional rendering cores

AMD Radeon HD 6630M Mac Edition 's Advantages

Lower TDP (26W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Max Q +1243%

6.447 TFLOPS

Radeon HD 6630M Mac Edition

0.48 TFLOPS

GeForce RTX 2080 Max Q

VS

Radeon HD 6630M Mac Edition

Graphics Card

Jan 2019

Release Date

Jan 2011

GeForce 20 Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

735 MHz

Base Clock

-

1095 MHz

Boost Clock

-

1500 MHz

Memory Clock

600 MHz

Memory

8GB

Memory Size

256MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

384.0GB/s

Bandwidth

19.20GB/s

Render Config

46

SM Count

-

Compute Units

6

2944

Shading Units

480

184

TMUs

24

64

ROPs

8

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

70.08 GPixel/s

Pixel Rate

4.000 GPixel/s

201.5 GTexel/s

Texture Rate

12.00 GTexel/s

12.89 TFLOPS

FP16 (half)

-

6.447 TFLOPS

FP32 (float)

480.0 GFLOPS

201.5 GFLOPS

FP64 (double)

-

Graphics Processor

TU104

GPU Name

Whistler

N18E-G3-A1

GPU Variant

Whistler LP

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

13.6 billion

Transistors

0.716 billion

545 mm²

Die Size

104 mm²

Board Design

80W

TDP

26W

-

Suggested PSU

-

No outputs

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

7.5

CUDA

-

6.6

Shader Model

5.0

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