ATI Radeon E4690 PCIe vs ATI Mobility Radeon HD 4870

VS

ATI Radeon E4690 PCIe ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 512MB VRAM Radeon E4690 PCIe and 512MB VRAM Mobility Radeon HD 4870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4870 's Advantages

Larger VRAM bandwidth (56.83GB/s vs 22.40GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E4690 PCIe

0.384 TFLOPS

Mobility Radeon HD 4870 +129%

0.88 TFLOPS

Radeon E4690 PCIe

VS

Mobility Radeon HD 4870

Graphics Card

Jun 2009

Release Date

Jan 2009

Embedded

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

888 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

22.40GB/s

Bandwidth

56.83GB/s

Render Config

-

SM Count

-

4

Compute Units

10

320

Shading Units

800

32

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

8.800 GPixel/s

19.20 GTexel/s

Texture Rate

22.00 GTexel/s

-

FP16 (half)

-

384.0 GFLOPS

FP32 (float)

880.0 GFLOPS

-

FP64 (double)

176.0 GFLOPS

Graphics Processor

RV730

GPU Name

M98

RV730 XT E4690 (215-0729055)

GPU Variant

M98 XT L2 (216-0732023)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.514 billion

Transistors

0.956 billion

146 mm²

Die Size

256 mm²

Board Design

30W

TDP

Unknown

-

Suggested PSU

-

2x DVI

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

4.1

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