ATI Mobility Radeon HD 2700 vs AMD Radeon HD 7770M

VS

ATI Mobility Radeon HD 2700

AMD Radeon HD 7770M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770M 's Advantages

Released 4 years and 4 months late

More VRAM (1024GB vs 256GB)

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

392 additional rendering cores

Lower TDP (32W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2700

0.168 TFLOPS

Radeon HD 7770M +311%

0.691 TFLOPS

Mobility Radeon HD 2700

VS

Radeon HD 7770M

Graphics Card

Dec 2007

Release Date

Apr 2012

M7x

Generation

London

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

64.00GB/s

Render Config

3

Compute Units

8

-

120

Shading Units

512

8

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

10.80 GPixel/s

5.600 GTexel/s

Texture Rate

21.60 GTexel/s

-

168.0 GFLOPS

FP32 (float)

691.2 GFLOPS

-

FP64 (double)

43.20 GFLOPS

Board Design

35W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M76

GPU Name

Chelsea

-

GPU Variant

Chelsea XT

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

1.5 billion

153 mm²

Die Size

123 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.0

Shader Model

5.1

Related GPU Comparisons

1

ATI Mobility Radeon HD 2700 vs AMD Radeon R7 A360

2

ATI Mobility Radeon HD 2700 vs ATI Mobility Radeon HD 3670

3

ATI Mobility Radeon HD 2700 vs ATI Mobility Radeon HD 2400 XT Mac Edition

4

ATI Mobility Radeon HD 2700 vs NVIDIA GeForce RTX 5090 Mobile

5

ATI Mobility Radeon HD 2700 vs AMD Radeon R9 M470

6

ATI Mobility Radeon HD 2700 vs NVIDIA GeForce 940MX

7

ATI Mobility Radeon HD 2700 vs NVIDIA GeForce RTX 3060 Mobile

8

ATI Mobility Radeon HD 2700 vs AMD Radeon R9 M370X Mac Edition

9

ATI Mobility Radeon HD 2700 vs ATI Mobility Radeon HD 4850 X2

10

ATI Mobility Radeon HD 2700 vs AMD Radeon Pro 450

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

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

4

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

5

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

6

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

7

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

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

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

10

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