AMD Radeon 625 Mobile vs ATI Mobility Radeon HD 4670 Mac Edition

VS

AMD Radeon 625 Mobile

ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon 625 Mobile and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 625 Mobile 's Advantages

Released 9 years and 8 months late

Boost Clock1024MHz

More VRAM (2GB vs 256GB)

64 additional rendering cores

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Larger VRAM bandwidth (25.28GB/s vs 14.40GB/s)

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 625 Mobile +80%

0.786 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

Radeon 625 Mobile

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

May 2019

Release Date

Sep 2009

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

730 MHz

Base Clock

-

1024 MHz

Boost Clock

-

900 MHz

Memory Clock

790 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

25.28GB/s

Render Config

6

Compute Units

4

-

384

Shading Units

320

24

TMUs

32

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

8.192 GPixel/s

Pixel Rate

5.440 GPixel/s

24.58 GTexel/s

Texture Rate

21.76 GTexel/s

786.4 GFLOPS

FP16 (half)

-

786.4 GFLOPS

FP32 (float)

435.2 GFLOPS

49.15 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 24

GPU Name

M96

Polaris 24 XT (216-0867030)

GPU Variant

M96 XT (216-0729051)

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.55 billion

Transistors

0.514 billion

125 mm²

Die Size

146 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

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