AMD Radeon E9390 PCIe vs ATI Mobility Radeon HD 4670 Mac Edition

VS

AMD Radeon E9390 PCIe

ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe 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 E9390 PCIe 's Advantages

Released 10 years and 1 months late

Boost Clock1089MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 25.28GB/s)

1472 additional rendering cores

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +797%

3.903 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

Radeon E9390 PCIe

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

Oct 2019

Release Date

Sep 2009

Embedded

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

713 MHz

Base Clock

-

1089 MHz

Boost Clock

-

1250 MHz

Memory Clock

790 MHz

Memory

8GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

25.28GB/s

Render Config

28

Compute Units

4

-

1792

Shading Units

320

112

TMUs

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

34.85 GPixel/s

Pixel Rate

5.440 GPixel/s

122.0 GTexel/s

Texture Rate

21.76 GTexel/s

3.903 TFLOPS

FP16 (half)

-

3.903 TFLOPS

FP32 (float)

435.2 GFLOPS

243.9 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

35W

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

M96

-

GPU Variant

M96 XT (216-0729051)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

5.7 billion

Transistors

0.514 billion

232 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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