AMD Radeon R9 M265X vs ATI Mobility Radeon HD 4860

VS

AMD Radeon R9 M265X

ATI Mobility Radeon HD 4860

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M265X and 1024MB VRAM Mobility Radeon HD 4860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M265X 's Advantages

Released 5 years late

Boost Clock625MHz

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Radeon R9 M265X

0.8 TFLOPS

Mobility Radeon HD 4860 +4%

0.832 TFLOPS

Radeon R9 M265X

VS

Mobility Radeon HD 4860

Graphics Card

Mar 2014

Release Date

Mar 2009

Gem System

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

575 MHz

Base Clock

-

625 MHz

Boost Clock

-

1000 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

10

Compute Units

8

-

640

Shading Units

640

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

10.00 GPixel/s

Pixel Rate

10.40 GPixel/s

25.00 GTexel/s

Texture Rate

20.80 GTexel/s

-

800.0 GFLOPS

FP32 (float)

832.0 GFLOPS

50.00 GFLOPS

FP64 (double)

166.4 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Venus

GPU Name

M97

Venus PRO (216-0846009)

GPU Variant

M97 M2 XT (216-0731000)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.826 billion

123 mm²

Die Size

137 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

4.1

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