ATI Mobility Radeon HD 5770 vs AMD Radeon E8870

VS

ATI Mobility Radeon HD 5770

AMD Radeon E8870

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5770 and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5770 's Advantages

Lower TDP (30W vs 75W)

AMD Radeon E8870 's Advantages

Released 5 years and 8 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 51.20GB/s)

368 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5770

0.52 TFLOPS

Radeon E8870 +195%

1.536 TFLOPS

Mobility Radeon HD 5770

VS

Radeon E8870

Graphics Card

Jan 2010

Release Date

Sep 2015

Manhattan

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

800 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

96.00GB/s

Render Config

5

Compute Units

12

-

400

Shading Units

768

20

TMUs

48

8

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

16.00 GPixel/s

13.00 GTexel/s

Texture Rate

48.00 GTexel/s

-

520.0 GFLOPS

FP32 (float)

1.536 TFLOPS

-

FP64 (double)

96.00 GFLOPS

Board Design

30W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Madison

GPU Name

Saturn

Madison XT (216-0772003)

GPU Variant

Saturn PRO

TeraScale 2

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.627 billion

Transistors

2.08 billion

104 mm²

Die Size

160 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

5.0

Shader Model

6.3

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