ATI Mobility Radeon HD 2700 vs ATI Mobility Radeon HD 3870

VS

ATI Mobility Radeon HD 2700

ATI Mobility Radeon HD 3870

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 512MB VRAM Mobility Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2700 's Advantages

Lower TDP (35W vs 55W)

ATI Mobility Radeon HD 3870 's Advantages

Released 6 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (54.40GB/s vs 22.40GB/s)

200 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2700

0.168 TFLOPS

Mobility Radeon HD 3870 +151%

0.422 TFLOPS

Mobility Radeon HD 2700

VS

Mobility Radeon HD 3870

Graphics Card

Dec 2007

Release Date

Jun 2008

M7x

Generation

M8x

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

850 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

22.40GB/s

Bandwidth

54.40GB/s

Render Config

3

Compute Units

4

-

120

Shading Units

320

8

TMUs

16

4

ROPs

16

-

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

10.56 GPixel/s

5.600 GTexel/s

Texture Rate

10.56 GTexel/s

-

168.0 GFLOPS

FP32 (float)

422.4 GFLOPS

-

FP64 (double)

84.48 GFLOPS

Board Design

35W

TDP

55W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M76

GPU Name

M88

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.39 billion

Transistors

0.666 billion

153 mm²

Die Size

192 mm²

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

4.0

Shader Model

4.1

Related GPU Comparisons

1

ATI Mobility Radeon HD 2700 vs NVIDIA GeForce GTX 1050 Ti Mobile

2

ATI Mobility Radeon HD 2700 vs NVIDIA GeForce 305M

3

ATI Mobility Radeon HD 2700 vs NVIDIA GeForce 8400M GS

4

ATI Mobility Radeon HD 2700 vs AMD Radeon RX Vega M GH

5

ATI Mobility Radeon HD 2700 vs AMD Radeon HD 7450A

6

ATI Mobility Radeon HD 2700 vs Intel Arc A530M

7

ATI Mobility Radeon HD 2700 vs AMD Radeon HD 6610M

8

ATI Mobility Radeon HD 2700 vs NVIDIA GeForce RTX 3050 Ti Mobile

9

ATI Mobility Radeon HD 2700 vs NVIDIA GeForce GTX 850M

10

ATI Mobility Radeon HD 2700 vs AMD Radeon HD 6650A

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps