AMD Radeon Pro 455 vs ATI Radeon E2400

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 128MB VRAM Radeon E2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Released 9 years and 4 months late

Larger VRAM bandwidth (81.28GB/s vs 11.20GB/s)

728 additional rendering cores

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

Radeon Pro 455 +2635%

1.313 TFLOPS

Radeon E2400

0.048 TFLOPS

Radeon Pro 455

VS

Radeon E2400

Graphics Card

Oct 2016

Release Date

Jun 2007

Radeon Pro Mac

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

1270 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

81.28GB/s

Bandwidth

11.20GB/s

Render Config

-

SM Count

-

12

Compute Units

2

768

Shading Units

40

48

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

32 KB

Theoretical Performance

13.68 GPixel/s

Pixel Rate

2.400 GPixel/s

41.04 GTexel/s

Texture Rate

2.400 GTexel/s

1313 GFLOPS

FP16 (half)

-

1313 GFLOPS

FP32 (float)

48.00 GFLOPS

82.08 GFLOPS

FP64 (double)

-

Graphics Processor

Baffin

GPU Name

RV610

Baffin PRO

GPU Variant

-

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

65 nm

3 billion

Transistors

0.18 billion

123 mm²

Die Size

85 mm²

Board Design

35W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

4.0

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