ATI Mobility Radeon HD 5870 vs NVIDIA GeForce 705A

VS

ATI Mobility Radeon HD 5870

NVIDIA GeForce 705A

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5870 and 1024MB VRAM GeForce 705A 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)

752 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Released 4 years and 6 months late

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5870 +1130%

1.12 TFLOPS

GeForce 705A

0.091 TFLOPS

Mobility Radeon HD 5870

VS

GeForce 705A

Graphics Card

Jan 2010

Release Date

Jul 2014

Manhattan

Generation

GeForce 700A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

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

10

Compute Units

-

SM Count

1

800

Shading Units

48

40

TMUs

8

16

ROPs

4

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

950.0 MPixel/s

28.00 GTexel/s

Texture Rate

3.800 GTexel/s

-

1120 GFLOPS

FP32 (float)

91.20 GFLOPS

-

FP64 (double)

7.600 GFLOPS

Board Design

50W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

GF119

Broadway XT (216-0769008)

GPU Variant

GF119 B1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.292 billion

166 mm²

Die Size

79 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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