AMD Radeon HD 6850M vs NVIDIA GeForce 705A

VS

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6850M and 1024MB VRAM GeForce 705A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850M 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

752 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Released 3 years and 6 months late

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

Radeon HD 6850M +1086%

1.08 TFLOPS

GeForce 705A

0.091 TFLOPS

Radeon HD 6850M

VS

GeForce 705A

Graphics Card

Jan 2011

Release Date

Jul 2014

Vancouver

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

10

Compute Units

-

800

Shading Units

48

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

950.0 MPixel/s

27.00 GTexel/s

Texture Rate

3.800 GTexel/s

-

FP16 (half)

-

1080 GFLOPS

FP32 (float)

91.20 GFLOPS

-

FP64 (double)

7.600 GFLOPS

Graphics Processor

Granville

GPU Name

GF119

Granville PRO

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

Board Design

50W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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