AMD Radeon HD 7450A vs AMD Radeon E8950

VS

AMD Radeon HD 7450A

AMD Radeon E8950

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7450A and 8GB VRAM Radeon E8950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450A 's Advantages

Lower TDP (25W vs 95W)

AMD Radeon E8950 's Advantages

Released 3 years and 8 months late

Boost Clock1000MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (192.0GB/s vs 12.80GB/s)

1888 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450A

0.2 TFLOPS

Radeon E8950 +1948%

4.096 TFLOPS

Radeon HD 7450A

VS

Radeon E8950

Graphics Card

Jan 2012

Release Date

Sep 2015

All-In-One

Generation

Embedded

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

735 MHz

-

Boost Clock

1000 MHz

800 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

12.80GB/s

Bandwidth

192.0GB/s

Render Config

2

Compute Units

32

-

160

Shading Units

2048

8

TMUs

128

4

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

32.00 GPixel/s

5.000 GTexel/s

Texture Rate

128.0 GTexel/s

-

FP16 (half)

4.096 TFLOPS

200.0 GFLOPS

FP32 (float)

4.096 TFLOPS

-

FP64 (double)

256.0 GFLOPS

Board Design

25W

TDP

95W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Caicos

GPU Name

Amethyst

-

GPU Variant

E8950

TeraScale 2

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

5 billion

67 mm²

Die Size

366 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

5.0

Shader Model

6.3

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