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

VS

AMD Radeon HD 6630M Mac Edition

NVIDIA GeForce RTX 2080 Max Q

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6630M Mac Edition and 8GB VRAM GeForce RTX 2080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6630M Mac Edition 's Advantages

Lower TDP (26W vs 80W)

NVIDIA GeForce RTX 2080 Max Q 's Advantages

Released 8 years late

Boost Clock1095MHz

More VRAM (8GB vs 256GB)

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

2464 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6630M Mac Edition

0.48 TFLOPS

GeForce RTX 2080 Max Q +1243%

6.447 TFLOPS

Radeon HD 6630M Mac Edition

VS

GeForce RTX 2080 Max Q

Graphics Card

Jan 2011

Release Date

Jan 2019

Vancouver

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

735 MHz

-

Boost Clock

1095 MHz

600 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

19.20GB/s

Bandwidth

384.0GB/s

Render Config

6

Compute Units

-

SM Count

46

480

Shading Units

2944

24

TMUs

184

8

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

-

L1 Cache

64 KB (per SM)

-

L2 Cache

4 MB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

70.08 GPixel/s

12.00 GTexel/s

Texture Rate

201.5 GTexel/s

-

FP16 (half)

12.89 TFLOPS

480.0 GFLOPS

FP32 (float)

6.447 TFLOPS

-

FP64 (double)

201.5 GFLOPS

Board Design

26W

TDP

80W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Whistler

GPU Name

TU104

Whistler LP

GPU Variant

N18E-G3-A1

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

0.716 billion

Transistors

13.6 billion

104 mm²

Die Size

545 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

7.5

5.0

Shader Model

6.6

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