AMD Radeon RX 460 Mobile vs ATI Mobility Radeon HD 4670 Mac Edition

VS

AMD Radeon RX 460 Mobile

ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 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 RX 460 Mobile 's Advantages

Released 6 years and 11 months late

Boost Clock1180MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (80.00GB/s vs 25.28GB/s)

576 additional rendering cores

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Lower TDP (35W vs 55W)

Score

Benchmark

FP32 (float)

Radeon RX 460 Mobile +386%

2.115 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

Radeon RX 460 Mobile

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

Aug 2016

Release Date

Sep 2009

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

1000 MHz

Base Clock

-

1180 MHz

Boost Clock

-

1250 MHz

Memory Clock

790 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

25.28GB/s

Render Config

14

Compute Units

4

-

896

Shading Units

320

56

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

18.88 GPixel/s

Pixel Rate

5.440 GPixel/s

66.08 GTexel/s

Texture Rate

21.76 GTexel/s

2.115 TFLOPS

FP16 (half)

-

2.115 TFLOPS

FP32 (float)

435.2 GFLOPS

132.2 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

M96

Baffin XT

GPU Variant

M96 XT (216-0729051)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

3 billion

Transistors

0.514 billion

123 mm²

Die Size

146 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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