NVIDIA GeForce 705A vs AMD Radeon HD 8850M

VS

NVIDIA GeForce 705A

AMD Radeon HD 8850M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705A and 2GB VRAM Radeon HD 8850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705A 's Advantages

Released 1 years and 3 months late

AMD Radeon HD 8850M 's Advantages

Boost Clock625MHz

More VRAM (2GB vs 1024GB)

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

592 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705A

0.091 TFLOPS

Radeon HD 8850M +779%

0.8 TFLOPS

GeForce 705A

VS

Radeon HD 8850M

Graphics Card

Jul 2014

Release Date

Apr 2013

GeForce 700A

Generation

Solar System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

625 MHz

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

1

SM Count

-

48

Shading Units

640

8

TMUs

40

4

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

10.00 GPixel/s

3.800 GTexel/s

Texture Rate

25.00 GTexel/s

-

91.20 GFLOPS

FP32 (float)

800.0 GFLOPS

7.600 GFLOPS

FP64 (double)

50.00 GFLOPS

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF119

GPU Name

Venus

GF119 B1

GPU Variant

Venus PRO (216-0846009)

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

1.5 billion

79 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5 (5.1)

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