AMD Radeon HD 6870M vs ATI Mobility Radeon HD 5670 Mac Edition

VS

AMD Radeon HD 6870M ATI Mobility Radeon HD 5670 Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6870M and 512MB VRAM Mobility Radeon HD 5670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870M 's Advantages

Released 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 25.44GB/s)

400 additional rendering cores

ATI Mobility Radeon HD 5670 Mac Edition 's Advantages

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

Radeon HD 6870M +107%

1.08 TFLOPS

Mobility Radeon HD 5670 Mac Edition

0.52 TFLOPS

Radeon HD 6870M

VS

Mobility Radeon HD 5670 Mac Edition

Graphics Card

Jan 2011

Release Date

Apr 2010

Vancouver

Generation

Manhattan

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

795 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

25.44GB/s

Render Config

-

SM Count

-

10

Compute Units

5

800

Shading Units

400

40

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

5.200 GPixel/s

27.00 GTexel/s

Texture Rate

13.00 GTexel/s

-

FP16 (half)

-

1080 GFLOPS

FP32 (float)

520.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Granville

GPU Name

Madison

Granville XT (216-0769024)

GPU Variant

Madison XT (216-0772003)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.627 billion

166 mm²

Die Size

104 mm²

Board Design

50W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce RTX 4070 Mobile vs AMD Radeon HD 6870M

2

NVIDIA GeForce GTX 980MX vs AMD Radeon HD 6870M

3

AMD Radeon Pro W6600M vs AMD Radeon HD 6870M

4

NVIDIA RTX 2000 Max-Q Ada Generation vs AMD Radeon HD 6870M

5

NVIDIA GeForce RTX 4060 Mobile vs AMD Radeon HD 6870M

6

AMD Radeon RX 460 Mobile vs AMD Radeon HD 6870M

7

AMD Radeon HD 6870M vs ATI Mobility Radeon HD 5145

8

AMD Radeon HD 6870M vs NVIDIA GeForce RTX 3050 Ti Max-Q

9

AMD Radeon HD 6870M vs NVIDIA GeForce RTX 3050 Ti Mobile

10

AMD Radeon HD 6870M vs ATI Mobility Radeon HD 4670 Mac Edition

Related News

1

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

2

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

3

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

4

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

5

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

6

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

7

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

8

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

9

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

10

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