AMD Radeon E9260 PCIe vs AMD Radeon HD 6990M Rebrand

VS

AMD Radeon E9260 PCIe AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9260 PCIe and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9260 PCIe 's Advantages

Released 5 years and 2 months late

Boost Clock1200MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (112.0GB/s vs 70.40GB/s)

96 additional rendering cores

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

Radeon E9260 PCIe +67%

2.15 TFLOPS

Radeon HD 6990M Rebrand

1.28 TFLOPS

Radeon E9260 PCIe

VS

Radeon HD 6990M Rebrand

Graphics Card

Sep 2016

Release Date

Jul 2011

Embedded

Generation

Vancouver

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

1100 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

70.40GB/s

Render Config

-

SM Count

-

14

Compute Units

14

896

Shading Units

800

48

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

19.20 GPixel/s

Pixel Rate

12.80 GPixel/s

57.60 GTexel/s

Texture Rate

32.00 GTexel/s

2.150 TFLOPS

FP16 (half)

-

2.150 TFLOPS

FP32 (float)

1280 GFLOPS

134.4 GFLOPS

FP64 (double)

-

Graphics Processor

Baffin

GPU Name

Broadway

Baffin E9260 (216-0885288)

GPU Variant

Broadway XTX

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

1.04 billion

123 mm²

Die Size

166 mm²

Board Design

80W

TDP

100W

-

Suggested PSU

-

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

5.0

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