AMD Radeon Pro 455 vs ATI Mobility Radeon HD 3450

VS

AMD Radeon Pro 455

ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 256MB VRAM Mobility Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Released 8 years and 9 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (81.28GB/s vs 6.400GB/s)

728 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 455 +3182%

1.313 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

Radeon Pro 455

VS

Mobility Radeon HD 3450

Graphics Card

Oct 2016

Release Date

Jan 2008

Radeon Pro Mac

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

-

1270 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

81.28GB/s

Bandwidth

6.400GB/s

Render Config

12

Compute Units

2

-

768

Shading Units

40

48

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

64 KB

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

2.000 GPixel/s

41.04 GTexel/s

Texture Rate

2.000 GTexel/s

1313 GFLOPS

FP16 (half)

-

1313 GFLOPS

FP32 (float)

40.00 GFLOPS

82.08 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

M82

Baffin PRO

GPU Variant

M82-SCE XT (216-0707011)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

3 billion

Transistors

0.181 billion

123 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

10.1

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon Pro 455 vs NVIDIA GeForce 810M

2

AMD Radeon Pro 455 vs NVIDIA GeForce 8600M GT

3

AMD Radeon Pro 455 vs AMD Radeon R7 M360

4

AMD Radeon Pro 455 vs ATI Mobility Radeon HD 3450

5

AMD Radeon Pro 455 vs NVIDIA GeForce GT 550M

6

AMD Radeon Pro 455 vs ATI Mobility Radeon HD 4350

7

AMD Radeon Pro 455 vs NVIDIA GeForce RTX 3050 Max-Q Refresh 6 GB

8

AMD Radeon Pro 455 vs AMD Radeon RX 550 Mobile

9

AMD Radeon Pro 455 vs AMD Radeon HD 6630M Mac Edition

10

AMD Radeon Pro 455 vs AMD Radeon Pro 5600M

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