ATI Mobility Radeon HD 5870 vs AMD Radeon HD 7470M

VS

ATI Mobility Radeon HD 5870 AMD Radeon HD 7470M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5870 and 1024MB VRAM Radeon HD 7470M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5870 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

640 additional rendering cores

AMD Radeon HD 7470M 's Advantages

Released 2 years late

Boost Clock800MHz

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5870 +337%

1.12 TFLOPS

Radeon HD 7470M

0.256 TFLOPS

Mobility Radeon HD 5870

VS

Radeon HD 7470M

Graphics Card

Jan 2010

Release Date

Jan 2012

Manhattan

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

800 MHz

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

10

Compute Units

2

800

Shading Units

160

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

3.200 GPixel/s

28.00 GTexel/s

Texture Rate

6.400 GTexel/s

-

FP16 (half)

-

1120 GFLOPS

FP32 (float)

256.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Broadway

GPU Name

Seymour

Broadway XT (216-0769008)

GPU Variant

Seymour XT (216-0810084)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.37 billion

166 mm²

Die Size

67 mm²

Board Design

50W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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