AMD Radeon HD 8670A vs AMD Radeon E9260 PCIe

VS

AMD Radeon HD 8670A

AMD Radeon E9260 PCIe

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A and 4GB VRAM Radeon E9260 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670A 's Advantages

Lower TDP (45W vs 80W)

AMD Radeon E9260 PCIe 's Advantages

Released 3 years and 7 months late

Boost Clock1200MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (112.0GB/s vs 16.00GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8670A

0.461 TFLOPS

Radeon E9260 PCIe +366%

2.15 TFLOPS

Radeon HD 8670A

VS

Radeon E9260 PCIe

Graphics Card

Feb 2013

Release Date

Sep 2016

All-In-One

Generation

Embedded

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1090 MHz

-

Boost Clock

1200 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

112.0GB/s

Render Config

6

Compute Units

14

-

384

Shading Units

896

24

TMUs

48

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

19.20 GPixel/s

14.40 GTexel/s

Texture Rate

57.60 GTexel/s

-

FP16 (half)

2.150 TFLOPS

460.8 GFLOPS

FP32 (float)

2.150 TFLOPS

28.80 GFLOPS

FP64 (double)

134.4 GFLOPS

Board Design

45W

TDP

80W

-

No outputs

Outputs

4x mini-DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

Baffin

Mars XT

GPU Variant

Baffin E9260 (216-0885288)

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.95 billion

Transistors

3 billion

77 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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