AMD Radeon E9173 PCIe vs AMD Radeon HD 8790M

VS

AMD Radeon E9173 PCIe AMD Radeon HD 8790M

We compared two Mobile platform GPUs: 2GB VRAM Radeon E9173 PCIe and 2GB VRAM Radeon HD 8790M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9173 PCIe 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 35% (1219MHz vs 900MHz)

128 additional rendering cores

AMD Radeon HD 8790M 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 48.00GB/s)

Score

Benchmark

FP32 (float)

Radeon E9173 PCIe +80%

1.248 TFLOPS

Radeon HD 8790M

0.691 TFLOPS

Radeon E9173 PCIe

VS

Radeon HD 8790M

Graphics Card

Oct 2017

Release Date

Apr 2013

Embedded

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

1124 MHz

Base Clock

850 MHz

1219 MHz

Boost Clock

900 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

8

Compute Units

6

512

Shading Units

384

32

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

19.50 GPixel/s

Pixel Rate

7.200 GPixel/s

39.01 GTexel/s

Texture Rate

21.60 GTexel/s

1248 GFLOPS

FP16 (half)

-

1248 GFLOPS

FP32 (float)

691.2 GFLOPS

78.02 GFLOPS

FP64 (double)

43.20 GFLOPS

Graphics Processor

Lexa

GPU Name

Mars

E9170

GPU Variant

Mars M2 XTX (216-0842036)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

0.95 billion

103 mm²

Die Size

77 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

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

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

CUDA

-

6.4

Shader Model

6.5 (5.1)

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