AMD Radeon HD 7730M vs AMD Radeon E9173 PCIe

VS

AMD Radeon HD 7730M

AMD Radeon E9173 PCIe

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 2GB VRAM Radeon E9173 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

Lower TDP (25W vs 35W)

AMD Radeon E9173 PCIe 's Advantages

Released 5 years and 6 months late

Boost Clock has increased by 81% (1219MHz vs 675MHz)

Larger VRAM bandwidth (48.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7730M

0.691 TFLOPS

Radeon E9173 PCIe +80%

1.248 TFLOPS

Radeon HD 7730M

VS

Radeon E9173 PCIe

Graphics Card

Apr 2012

Release Date

Oct 2017

London

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

575 MHz

Base Clock

1124 MHz

675 MHz

Boost Clock

1219 MHz

900 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

48.00GB/s

Render Config

8

Compute Units

8

-

512

Shading Units

512

32

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

19.50 GPixel/s

21.60 GTexel/s

Texture Rate

39.01 GTexel/s

-

FP16 (half)

1248 GFLOPS

691.2 GFLOPS

FP32 (float)

1248 GFLOPS

43.20 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

25W

TDP

35W

-

No outputs

Outputs

1x DisplayPort 1.4a 2x mini-DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Chelsea

GPU Name

Lexa

Chelsea LE (216-0834065)

GPU Variant

E9170

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.5 billion

Transistors

2.2 billion

123 mm²

Die Size

103 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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