AMD Ryzen Z1 Extreme GPU vs AMD Radeon HD 6870

VS

AMD Ryzen Z1 Extreme GPU

AMD Radeon HD 6870

We compared two Desktop platform GPUs: 16GB VRAM Ryzen Z1 Extreme GPU and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Ryzen Z1 Extreme GPU 's Advantages

Released 12 years and 8 months late

Boost Clock2700MHz

More VRAM (16GB vs 1024GB)

Lower TDP (30W vs 151W)

AMD Radeon HD 6870 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 25.60GB/s)

352 additional rendering cores

Score

Benchmark

FP32 (float)

Ryzen Z1 Extreme GPU +311%

8.294 TFLOPS

Radeon HD 6870

2.016 TFLOPS

Ryzen Z1 Extreme GPU

VS

Radeon HD 6870

Graphics Card

Jun 2023

Release Date

Oct 2010

Console GPU(ASUS)

Generation

Northern Islands

Desktop

Type

Desktop

-

Bus Interface

PCIe 2.0 x16

Clock Speeds

800 MHz

Base Clock

-

2700 MHz

Boost Clock

-

800 MHz

Memory Clock

1050 MHz

Memory

16GB

Memory Size

1024MB

LPDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

25.60GB/s

Bandwidth

134.4GB/s

Render Config

12

Compute Units

14

-

768

Shading Units

1120

48

TMUs

56

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

8 MB

L2 Cache

512 KB

16 MB

L3 Cache

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

28.80 GPixel/s

129.6 GTexel/s

Texture Rate

50.40 GTexel/s

16.59 TFLOPS

FP16 (half)

-

8.294 TFLOPS

FP32 (float)

2.016 TFLOPS

518.4 GFLOPS

FP64 (double)

-

Board Design

30W

TDP

151W

-

Suggested PSU

450 W

1x USB Type-C

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

None

Power Connectors

2x 6-pin

Graphics Processor

Phoenix

GPU Name

Barts

-

GPU Variant

Barts XT (215-0798000)

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

25.39 billion

Transistors

1.7 billion

178 mm²

Die Size

255 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.8

Shader Model

5.0

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