AMD Radeon RX 6700S vs AMD Radeon HD 6630M Mac Edition

VS

AMD Radeon RX 6700S

AMD Radeon HD 6630M Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6700S 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

AMD Radeon RX 6700S 's Advantages

Released 11 years late

Boost Clock2000MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (224.0GB/s vs 19.20GB/s)

1312 additional rendering cores

AMD Radeon HD 6630M Mac Edition 's Advantages

Lower TDP (26W vs 80W)

Score

Benchmark

FP32 (float)

Radeon RX 6700S +1393%

7.168 TFLOPS

Radeon HD 6630M Mac Edition

0.48 TFLOPS

Radeon RX 6700S

VS

Radeon HD 6630M Mac Edition

Graphics Card

Jan 2022

Release Date

Jan 2011

Mobility Radeon

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1700 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1750 MHz

Memory Clock

600 MHz

Memory

8GB

Memory Size

256MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

19.20GB/s

Render Config

28

Compute Units

6

-

1792

Shading Units

480

112

TMUs

24

64

ROPs

8

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

32 MB

L3 Cache

-

Theoretical Performance

128.0 GPixel/s

Pixel Rate

4.000 GPixel/s

224.0 GTexel/s

Texture Rate

12.00 GTexel/s

14.34 TFLOPS

FP16 (half)

-

7.168 TFLOPS

FP32 (float)

480.0 GFLOPS

448.0 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

26W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

Whistler

-

GPU Variant

Whistler LP

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.716 billion

237 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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