AMD Radeon HD 6870M vs ATI Radeon E4690 PCIe

VS

AMD Radeon HD 6870M ATI Radeon E4690 PCIe

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6870M and 512MB VRAM Radeon E4690 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870M 's Advantages

Released 1 years and 7 months late

More VRAM (1024GB vs 512GB)

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

480 additional rendering cores

ATI Radeon E4690 PCIe 's Advantages

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

Radeon HD 6870M +181%

1.08 TFLOPS

Radeon E4690 PCIe

0.384 TFLOPS

Radeon HD 6870M

VS

Radeon E4690 PCIe

Graphics Card

Jan 2011

Release Date

Jun 2009

Vancouver

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

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

-

10

Compute Units

4

800

Shading Units

320

40

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

4.800 GPixel/s

27.00 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

1080 GFLOPS

FP32 (float)

384.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Granville

GPU Name

RV730

Granville XT (216-0769024)

GPU Variant

RV730 XT E4690 (215-0729055)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.04 billion

Transistors

0.514 billion

166 mm²

Die Size

146 mm²

Board Design

50W

TDP

30W

-

Suggested PSU

-

No outputs

Outputs

2x DVI

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon HD 6870M vs NVIDIA GeForce 710M

2

AMD Radeon HD 6870M vs AMD Radeon 520 Mobile

3

AMD Radeon HD 6870M vs ATI Mobility Radeon HD 5145

4

AMD Radeon HD 6870M vs NVIDIA GeForce GTX 460M

5

AMD Radeon HD 6870M vs AMD FirePro W7170M

6

AMD Radeon HD 6870M vs NVIDIA GeForce GTX 1050 Max Q

7

AMD Radeon HD 6870M vs NVIDIA GeForce 800A

8

AMD Radeon HD 6870M vs NVIDIA GeForce MX570

9

AMD Radeon HD 6870M vs NVIDIA GeForce GT 650M Mac Edition

10

AMD Radeon HD 6870M vs ATI Mobility Radeon X2300

Related News

1

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

2

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

3

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

4

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

5

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

6

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

7

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

8

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

9

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

10

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products