AMD Radeon HD 7850M vs ATI Mobility Radeon HD 2600

VS

AMD Radeon HD 7850M ATI Mobility Radeon HD 2600

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 256MB VRAM Mobility Radeon HD 2600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850M 's Advantages

Released 4 years and 11 months late

Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)

520 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7850M +620%

0.864 TFLOPS

Mobility Radeon HD 2600

0.12 TFLOPS

Radeon HD 7850M

VS

Mobility Radeon HD 2600

Graphics Card

Apr 2012

Release Date

May 2007

London

Generation

M7x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

10

Compute Units

3

640

Shading Units

120

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

2.000 GPixel/s

27.00 GTexel/s

Texture Rate

4.000 GTexel/s

-

FP16 (half)

-

864.0 GFLOPS

FP32 (float)

120.0 GFLOPS

54.00 GFLOPS

FP64 (double)

-

Graphics Processor

Heathrow

GPU Name

M76

Heathrow PRO

GPU Variant

M76-M (216MJBKA13FG)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.5 billion

Transistors

0.39 billion

123 mm²

Die Size

153 mm²

Board Design

40W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.0

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