ATI Mobility Radeon HD 2600 XT vs AMD Radeon HD 8850M

VS

ATI Mobility Radeon HD 2600 XT

AMD Radeon HD 8850M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT and 2GB VRAM Radeon HD 8850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8850M 's Advantages

Released 5 years and 11 months late

Boost Clock625MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 24.00GB/s)

520 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2600 XT

0.163 TFLOPS

Radeon HD 8850M +390%

0.8 TFLOPS

Mobility Radeon HD 2600 XT

VS

Radeon HD 8850M

Graphics Card

May 2007

Release Date

Apr 2013

M7x

Generation

Solar System

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

625 MHz

750 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

24.00GB/s

Bandwidth

64.00GB/s

Render Config

3

Compute Units

10

-

120

Shading Units

640

8

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

10.00 GPixel/s

5.440 GTexel/s

Texture Rate

25.00 GTexel/s

-

163.2 GFLOPS

FP32 (float)

800.0 GFLOPS

-

FP64 (double)

50.00 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

M76

GPU Name

Venus

M76 XT-M (216XJBKA13FG)

GPU Variant

Venus PRO (216-0846009)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

1.5 billion

153 mm²

Die Size

123 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

4.0

Shader Model

6.5 (5.1)

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