ATI Mobility Radeon HD 4860 vs ATI Mobility Radeon HD 3650

VS

ATI Mobility Radeon HD 4860 ATI Mobility Radeon HD 3650

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4860 and 512MB VRAM Mobility Radeon HD 3650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4860 's Advantages

Released 1 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 22.40GB/s)

520 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4860 +593%

0.832 TFLOPS

Mobility Radeon HD 3650

0.12 TFLOPS

Mobility Radeon HD 4860

VS

Mobility Radeon HD 3650

Graphics Card

Mar 2009

Release Date

Jan 2008

M9x

Generation

M8x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

-

8

Compute Units

3

640

Shading Units

120

32

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

128 KB

Theoretical Performance

10.40 GPixel/s

Pixel Rate

2.000 GPixel/s

20.80 GTexel/s

Texture Rate

4.000 GTexel/s

-

FP16 (half)

-

832.0 GFLOPS

FP32 (float)

120.0 GFLOPS

166.4 GFLOPS

FP64 (double)

-

Graphics Processor

M97

GPU Name

M86

M97 M2 XT (216-0731000)

GPU Variant

M86-ME (216-0683013)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.826 billion

Transistors

0.378 billion

137 mm²

Die Size

135 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

4.1

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