ATI Mobility Radeon HD 4350 vs AMD Radeon Pro 455

VS

ATI Mobility Radeon HD 4350

AMD Radeon Pro 455

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4350 and 2GB VRAM Radeon Pro 455 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Released 7 years and 9 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (81.28GB/s vs 12.80GB/s)

688 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4350

0.072 TFLOPS

Radeon Pro 455 +1723%

1.313 TFLOPS

Mobility Radeon HD 4350

VS

Radeon Pro 455

Graphics Card

Jan 2009

Release Date

Oct 2016

M9x

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

800 MHz

Memory Clock

1270 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

81.28GB/s

Render Config

1

Compute Units

12

-

80

Shading Units

768

8

TMUs

48

4

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

1024 KB

-

Theoretical Performance

1.800 GPixel/s

Pixel Rate

13.68 GPixel/s

3.600 GTexel/s

Texture Rate

41.04 GTexel/s

-

FP16 (half)

1313 GFLOPS

72.00 GFLOPS

FP32 (float)

1313 GFLOPS

-

FP64 (double)

82.08 GFLOPS

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

M93

GPU Name

Baffin

-

GPU Variant

Baffin PRO

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.242 billion

Transistors

3 billion

73 mm²

Die Size

123 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

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