AMD Radeon 630 Mobile vs AMD Radeon HD 8970M

VS

AMD Radeon 630 Mobile AMD Radeon HD 8970M

We compared two Mobile platform GPUs: 2GB VRAM Radeon 630 Mobile and 4GB VRAM Radeon HD 8970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 630 Mobile 's Advantages

Released 6 years late

Boost Clock has increased by 35% (1211MHz vs 900MHz)

Lower TDP (50W vs 100W)

AMD Radeon HD 8970M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (153.6GB/s vs 96.00GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 630 Mobile

1.24 TFLOPS

Radeon HD 8970M +85%

2.304 TFLOPS

Radeon 630 Mobile

VS

Radeon HD 8970M

Graphics Card

May 2019

Release Date

May 2013

Mobility Radeon

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1082 MHz

Base Clock

850 MHz

1211 MHz

Boost Clock

900 MHz

1500 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

8

Compute Units

20

512

Shading Units

1280

32

TMUs

80

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

19.38 GPixel/s

Pixel Rate

28.80 GPixel/s

38.75 GTexel/s

Texture Rate

72.00 GTexel/s

1240 GFLOPS

FP16 (half)

-

1240 GFLOPS

FP32 (float)

2.304 TFLOPS

77.50 GFLOPS

FP64 (double)

144.0 GFLOPS

Graphics Processor

Polaris 23

GPU Name

Neptune

Polaris 23 MXL

GPU Variant

Neptune XT (216-0847000)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

2.8 billion

103 mm²

Die Size

212 mm²

Board Design

50W

TDP

100W

-

Suggested PSU

-

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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