ATI Mobility Radeon HD 2700 vs AMD Radeon HD 7750M

VS

ATI Mobility Radeon HD 2700 AMD Radeon HD 7750M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 2GB VRAM Radeon HD 7750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7750M 's Advantages

Released 4 years and 4 months late

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

392 additional rendering cores

Lower TDP (28W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2700

0.168 TFLOPS

Radeon HD 7750M +250%

0.589 TFLOPS

Mobility Radeon HD 2700

VS

Radeon HD 7750M

Graphics Card

Dec 2007

Release Date

Apr 2012

M7x

Generation

London

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

3

Compute Units

8

120

Shading Units

512

8

TMUs

32

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

Theoretical Performance

2.800 GPixel/s

Pixel Rate

9.200 GPixel/s

5.600 GTexel/s

Texture Rate

18.40 GTexel/s

-

FP16 (half)

-

168.0 GFLOPS

FP32 (float)

588.8 GFLOPS

-

FP64 (double)

36.80 GFLOPS

Graphics Processor

M76

GPU Name

Chelsea

-

GPU Variant

Chelsea PRO

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

Board Design

35W

TDP

28W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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

-

CUDA

-

4.0

Shader Model

5.1

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