AMD Radeon 630 Mobile vs AMD Radeon HD 7750M

VS

AMD Radeon 630 Mobile

AMD Radeon HD 7750M

We compared two Mobile platform GPUs: 2GB VRAM Radeon 630 Mobile and 2GB VRAM Radeon HD 7750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 630 Mobile 's Advantages

Released 7 years and 1 months late

Boost Clock1211MHz

Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)

AMD Radeon HD 7750M 's Advantages

Lower TDP (28W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 630 Mobile +110%

1.24 TFLOPS

Radeon HD 7750M

0.589 TFLOPS

Radeon 630 Mobile

VS

Radeon HD 7750M

Graphics Card

May 2019

Release Date

Apr 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1082 MHz

Base Clock

-

1211 MHz

Boost Clock

-

1500 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

64.00GB/s

Render Config

8

Compute Units

8

-

512

Shading Units

512

32

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

19.38 GPixel/s

Pixel Rate

9.200 GPixel/s

38.75 GTexel/s

Texture Rate

18.40 GTexel/s

1240 GFLOPS

FP16 (half)

-

1240 GFLOPS

FP32 (float)

588.8 GFLOPS

77.50 GFLOPS

FP64 (double)

36.80 GFLOPS

Board Design

50W

TDP

28W

-

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 23

GPU Name

Chelsea

Polaris 23 MXL

GPU Variant

Chelsea PRO

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

1.5 billion

103 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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