AMD Radeon E9260 PCIe vs AMD Radeon HD 7970M

VS

AMD Radeon E9260 PCIe

AMD Radeon HD 7970M

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9260 PCIe and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9260 PCIe 's Advantages

Released 4 years and 5 months late

Boost Clock1200MHz

More VRAM (4GB vs 2GB)

Lower TDP (80W vs 100W)

AMD Radeon HD 7970M 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 112.0GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9260 PCIe

2.15 TFLOPS

Radeon HD 7970M +1%

2.176 TFLOPS

Radeon E9260 PCIe

VS

Radeon HD 7970M

Graphics Card

Sep 2016

Release Date

Apr 2012

Embedded

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

1090 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1750 MHz

Memory Clock

1200 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

112.0GB/s

Bandwidth

153.6GB/s

Render Config

14

Compute Units

20

-

896

Shading Units

1280

48

TMUs

80

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

19.20 GPixel/s

Pixel Rate

27.20 GPixel/s

57.60 GTexel/s

Texture Rate

68.00 GTexel/s

2.150 TFLOPS

FP16 (half)

-

2.150 TFLOPS

FP32 (float)

2.176 TFLOPS

134.4 GFLOPS

FP64 (double)

136.0 GFLOPS

Board Design

80W

TDP

100W

-

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Wimbledon

Baffin E9260 (216-0885288)

GPU Variant

Wimbledon XT (216-0836036)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

2.8 billion

123 mm²

Die Size

212 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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