ATI Mobility Radeon HD 2700 vs NVIDIA GeForce 805A

VS

ATI Mobility Radeon HD 2700

NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 1024MB VRAM GeForce 805A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2700 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 16.02GB/s)

NVIDIA GeForce 805A 's Advantages

Released 6 years and 7 months late

Boost Clock758MHz

More VRAM (1024GB vs 256GB)

72 additional rendering cores

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2700

0.168 TFLOPS

GeForce 805A +73%

0.291 TFLOPS

Mobility Radeon HD 2700

VS

GeForce 805A

Graphics Card

Dec 2007

Release Date

Jul 2014

M7x

Generation

GeForce 800A

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

719 MHz

-

Boost Clock

758 MHz

700 MHz

Memory Clock

1001 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

22.40GB/s

Bandwidth

16.02GB/s

Render Config

3

Compute Units

-

120

Shading Units

192

8

TMUs

16

4

ROPs

8

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

6.064 GPixel/s

5.600 GTexel/s

Texture Rate

12.13 GTexel/s

-

168.0 GFLOPS

FP32 (float)

291.1 GFLOPS

-

FP64 (double)

12.13 GFLOPS

Board Design

35W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M76

GPU Name

GK208

-

TeraScale

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

1.02 billion

153 mm²

Die Size

87 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

4.0

Shader Model

5.1

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