ATI Mobility Radeon HD 3450 vs AMD Radeon HD 7970M

VS

ATI Mobility Radeon HD 3450

AMD Radeon HD 7970M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3450 and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7970M 's Advantages

Released 4 years and 3 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (153.6GB/s vs 6.400GB/s)

1240 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3450

0.04 TFLOPS

Radeon HD 7970M +5340%

2.176 TFLOPS

Mobility Radeon HD 3450

VS

Radeon HD 7970M

Graphics Card

Jan 2008

Release Date

Apr 2012

M8x

Generation

London

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-B (3.0)

Clock Speeds

-

400 MHz

Memory Clock

1200 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

153.6GB/s

Render Config

2

Compute Units

20

-

40

Shading Units

1280

4

TMUs

80

4

ROPs

32

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

27.20 GPixel/s

2.000 GTexel/s

Texture Rate

68.00 GTexel/s

-

40.00 GFLOPS

FP32 (float)

2.176 TFLOPS

-

FP64 (double)

136.0 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M82

GPU Name

Wimbledon

M82-SCE XT (216-0707011)

GPU Variant

Wimbledon XT (216-0836036)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

2.8 billion

67 mm²

Die Size

212 mm²

Graphics Features

10.1

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

Related GPU Comparisons

1

ATI Mobility Radeon HD 3450 vs ATI Mobility Radeon HD 5770

2

ATI Mobility Radeon HD 3450 vs AMD Radeon HD 7530M

3

ATI Mobility Radeon HD 3450 vs NVIDIA GeForce GTX 880M

4

ATI Mobility Radeon HD 3450 vs AMD FirePro M5100

5

ATI Mobility Radeon HD 3450 vs AMD Radeon Pro 575

6

ATI Mobility Radeon HD 3450 vs NVIDIA GeForce GTX 1060 Max Q

7

ATI Mobility Radeon HD 3450 vs AMD Radeon HD 8830M

8

ATI Mobility Radeon HD 3450 vs NVIDIA GeForce 8400M GS

9

ATI Mobility Radeon HD 3450 vs NVIDIA GeForce GT 445M

10

ATI Mobility Radeon HD 3450 vs AMD Radeon Pro 580

Related News

1

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

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game