ATI Mobility Radeon HD 4670 Mac Edition vs AMD Radeon E6465

VS

ATI Mobility Radeon HD 4670 Mac Edition AMD Radeon E6465

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 4670 Mac Edition and 2GB VRAM Radeon E6465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

160 additional rendering cores

AMD Radeon E6465 's Advantages

Released 6 years late

Larger VRAM bandwidth (25.60GB/s vs 25.28GB/s)

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4670 Mac Edition +126%

0.435 TFLOPS

Radeon E6465

0.192 TFLOPS

Mobility Radeon HD 4670 Mac Edition

VS

Radeon E6465

Graphics Card

Sep 2009

Release Date

Sep 2015

M9x

Generation

Embedded

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

790 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

25.28GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

4

Compute Units

2

320

Shading Units

160

32

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

5.440 GPixel/s

Pixel Rate

2.400 GPixel/s

21.76 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

435.2 GFLOPS

FP32 (float)

192.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

M96

GPU Name

Caicos

M96 XT (216-0729051)

GPU Variant

-

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.37 billion

146 mm²

Die Size

67 mm²

Board Design

35W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

5.0

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