ATI Mobility Radeon HD 5870 vs AMD Radeon RX 6700S

VS

ATI Mobility Radeon HD 5870 AMD Radeon RX 6700S

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5870 and 8GB VRAM Radeon RX 6700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5870 's Advantages

Lower TDP (50W vs 80W)

AMD Radeon RX 6700S 's Advantages

Released 12 years late

Boost Clock2000MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 64.00GB/s)

992 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5870

1.12 TFLOPS

Radeon RX 6700S +540%

7.168 TFLOPS

Mobility Radeon HD 5870

VS

Radeon RX 6700S

Graphics Card

Jan 2010

Release Date

Jan 2022

Manhattan

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1700 MHz

-

Boost Clock

2000 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

10

Compute Units

28

800

Shading Units

1792

40

TMUs

112

16

ROPs

64

-

Tensor Cores

-

RT Cores

28

8 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

128.0 GPixel/s

28.00 GTexel/s

Texture Rate

224.0 GTexel/s

-

FP16 (half)

14.34 TFLOPS

1120 GFLOPS

FP32 (float)

7.168 TFLOPS

-

FP64 (double)

448.0 GFLOPS

Graphics Processor

Broadway

GPU Name

Navi 23

Broadway XT (216-0769008)

GPU Variant

-

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.04 billion

Transistors

11.06 billion

166 mm²

Die Size

237 mm²

Board Design

50W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.5

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