AMD Radeon HD 8670M vs AMD Radeon E8950

VS

AMD Radeon HD 8670M

AMD Radeon E8950

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670M and 8GB VRAM Radeon E8950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8950 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 3% (1000MHz vs 975MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (192.0GB/s vs 14.40GB/s)

1728 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8670M

0.624 TFLOPS

Radeon E8950 +556%

4.096 TFLOPS

Radeon HD 8670M

VS

Radeon E8950

Graphics Card

Mar 2013

Release Date

Sep 2015

Solar System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

925 MHz

Base Clock

735 MHz

975 MHz

Boost Clock

1000 MHz

900 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

192.0GB/s

Render Config

5

Compute Units

32

-

320

Shading Units

2048

20

TMUs

128

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

7.800 GPixel/s

Pixel Rate

32.00 GPixel/s

19.50 GTexel/s

Texture Rate

128.0 GTexel/s

-

FP16 (half)

4.096 TFLOPS

624.0 GFLOPS

FP32 (float)

4.096 TFLOPS

39.00 GFLOPS

FP64 (double)

256.0 GFLOPS

Board Design

Unknown

TDP

95W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Sun

GPU Name

Amethyst

Sun S3 XT (216-0841009)

GPU Variant

E8950

GCN 1.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

5 billion

56 mm²

Die Size

366 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.0

1.2.170

Vulkan

1.2

-

6.5 (5.1)

Shader Model

6.3

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