AMD Radeon HD 8790M vs AMD Radeon R5 M430

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8790M and 4GB VRAM Radeon R5 M430 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8790M 's Advantages

Boost Clock has increased by 5% (900MHz vs 855MHz)

Larger VRAM bandwidth (64.00GB/s vs 16.00GB/s)

64 additional rendering cores

AMD Radeon R5 M430 's Advantages

Released 2 years and 9 months late

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

Radeon HD 8790M +26%

0.691 TFLOPS

Radeon R5 M430

0.547 TFLOPS

Radeon HD 8790M

VS

Radeon R5 M430

Graphics Card

Apr 2013

Release Date

Jan 2016

Solar System

Generation

Gem System

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

850 MHz

Base Clock

780 MHz

900 MHz

Boost Clock

855 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

6

Compute Units

5

384

Shading Units

320

24

TMUs

20

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

6.840 GPixel/s

21.60 GTexel/s

Texture Rate

17.10 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

547.2 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Graphics Processor

Mars

GPU Name

Jet

Mars M2 XTX (216-0842036)

GPU Variant

Jet PRO (216-0856040)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

0.69 billion

77 mm²

Die Size

56 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1 (1.2)

1.2.170

Vulkan

1.2.170

-

CUDA

-

6.5 (5.1)

Shader Model

6.5 (5.1)

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