AMD Radeon HD 8770M vs AMD Radeon HD 8730M

VS

AMD Radeon HD 8770M

AMD Radeon HD 8730M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 2GB VRAM Radeon HD 8730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770M 's Advantages

Boost Clock has increased by 18% (825MHz vs 700MHz)

Larger VRAM bandwidth (72.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 8770M +17%

0.633 TFLOPS

Radeon HD 8730M

0.537 TFLOPS

Radeon HD 8770M

VS

Radeon HD 8730M

Graphics Card

Apr 2013

Release Date

Apr 2013

Solar System

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

775 MHz

Base Clock

650 MHz

825 MHz

Boost Clock

700 MHz

1125 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

28.80GB/s

Render Config

6

Compute Units

6

-

384

Shading Units

384

24

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

5.600 GPixel/s

19.80 GTexel/s

Texture Rate

16.80 GTexel/s

-

633.6 GFLOPS

FP32 (float)

537.6 GFLOPS

39.60 GFLOPS

FP64 (double)

33.60 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Mars

GPU Name

Mars

Mars S3 XT (216-0842018)

GPU Variant

Mars S3 PRO (216-0842027)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

0.95 billion

77 mm²

Die Size

77 mm²

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

-

6.5 (5.1)

Shader Model

6.5 (5.1)

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