AMD Radeon HD 8970M vs AMD Radeon RX 7700S

VS

AMD Radeon HD 8970M

AMD Radeon RX 7700S

We compared two Mobile platform GPUs: 4GB VRAM Radeon HD 8970M and 8GB VRAM Radeon RX 7700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700S 's Advantages

Released 9 years and 8 months late

Boost Clock has increased by 178% (2500MHz vs 900MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (288.0GB/s vs 153.6GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8970M

2.304 TFLOPS

Radeon RX 7700S +788%

20.48 TFLOPS

Radeon HD 8970M

VS

Radeon RX 7700S

Graphics Card

May 2013

Release Date

Jan 2023

Solar System

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

850 MHz

Base Clock

1500 MHz

900 MHz

Boost Clock

2500 MHz

1200 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

288.0GB/s

Render Config

20

Compute Units

32

-

1280

Shading Units

2048

80

TMUs

128

32

ROPs

64

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

28.80 GPixel/s

Pixel Rate

160.0 GPixel/s

72.00 GTexel/s

Texture Rate

320.0 GTexel/s

-

FP16 (half)

40.96 TFLOPS

2.304 TFLOPS

FP32 (float)

20.48 TFLOPS

144.0 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

100W

TDP

100W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Neptune

GPU Name

Navi 33

Neptune XT (216-0847000)

GPU Variant

Navi 33 XT

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.8 billion

Transistors

13.3 billion

212 mm²

Die Size

204 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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