AMD Radeon E8950 vs AMD Radeon 620 Mobile

VS

We compared two Mobile platform GPUs: 8GB VRAM Radeon E8950 and 2GB VRAM Radeon 620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8950 's Advantages

More VRAM (8GB vs 2GB)

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

1664 additional rendering cores

AMD Radeon 620 Mobile 's Advantages

Released 3 years and 8 months late

Boost Clock has increased by 2% (1024MHz vs 1000MHz)

Lower TDP (50W vs 95W)

Score

Benchmark

FP32 (float)

Radeon E8950 +421%

4.096 TFLOPS

Radeon 620 Mobile

0.786 TFLOPS

Radeon E8950

VS

Radeon 620 Mobile

Graphics Card

Sep 2015

Release Date

May 2019

Embedded

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

735 MHz

Base Clock

730 MHz

1000 MHz

Boost Clock

1024 MHz

1500 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

192.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

32

Compute Units

6

2048

Shading Units

384

128

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

32.00 GPixel/s

Pixel Rate

8.192 GPixel/s

128.0 GTexel/s

Texture Rate

24.58 GTexel/s

4.096 TFLOPS

FP16 (half)

786.4 GFLOPS

4.096 TFLOPS

FP32 (float)

786.4 GFLOPS

256.0 GFLOPS

FP64 (double)

49.15 GFLOPS

Graphics Processor

Amethyst

GPU Name

Polaris 24

E8950

GPU Variant

Polaris 24 XL

GCN 3.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

1.55 billion

366 mm²

Die Size

125 mm²

Board Design

95W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.0

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.3

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