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

VS

ATI Mobility Radeon HD 4670 Mac Edition

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 4670 Mac Edition and 8GB VRAM Radeon E9390 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Lower TDP (35W vs 75W)

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

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

Radeon E9390 PCIe +797%

3.903 TFLOPS

Mobility Radeon HD 4670 Mac Edition

VS

Radeon E9390 PCIe

Graphics Card

Sep 2009

Release Date

Oct 2019

M9x

Generation

Embedded

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

713 MHz

-

Boost Clock

1089 MHz

790 MHz

Memory Clock

1250 MHz

Memory

256MB

Memory Size

8GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

25.28GB/s

Bandwidth

160.0GB/s

Render Config

4

Compute Units

28

-

320

Shading Units

1792

32

TMUs

112

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

5.440 GPixel/s

Pixel Rate

34.85 GPixel/s

21.76 GTexel/s

Texture Rate

122.0 GTexel/s

-

FP16 (half)

3.903 TFLOPS

435.2 GFLOPS

FP32 (float)

3.903 TFLOPS

-

FP64 (double)

243.9 GFLOPS

Board Design

35W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

M96

GPU Name

Ellesmere

M96 XT (216-0729051)

GPU Variant

-

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.514 billion

Transistors

5.7 billion

146 mm²

Die Size

232 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

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