AMD Ryzen Z1 Extreme GPU vs ATI Radeon HD 4870 X2

VS

AMD Ryzen Z1 Extreme GPU

ATI Radeon HD 4870 X2

We compared two Desktop platform GPUs: 16GB VRAM Ryzen Z1 Extreme GPU and 1024MB VRAM Radeon HD 4870 X2 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 14 years and 10 months late

Boost Clock2700MHz

More VRAM (16GB vs 1024GB)

Lower TDP (30W vs 286W)

ATI Radeon HD 4870 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 25.60GB/s)

32 additional rendering cores

Score

Benchmark

FP32 (float)

Ryzen Z1 Extreme GPU +591%

8.294 TFLOPS

Radeon HD 4870 X2

1.2 TFLOPS

Ryzen Z1 Extreme GPU

VS

Radeon HD 4870 X2

Graphics Card

Jun 2023

Release Date

Aug 2008

Console GPU(ASUS)

Generation

Radeon R700

Desktop

Type

Desktop

-

Bus Interface

PCIe 2.0 x16

Clock Speeds

800 MHz

Base Clock

-

2700 MHz

Boost Clock

-

800 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

1024MB

LPDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

25.60GB/s

Bandwidth

115.2GB/s

Render Config

12

Compute Units

10

-

768

Shading Units

800

48

TMUs

40

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

12.00 GPixel/s

129.6 GTexel/s

Texture Rate

30.00 GTexel/s

16.59 TFLOPS

FP16 (half)

-

8.294 TFLOPS

FP32 (float)

1200 GFLOPS

518.4 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

30W

TDP

286W

-

Suggested PSU

600 W

1x USB Type-C

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Phoenix

GPU Name

R700

-

GPU Variant

R700 XT (215-0669045)

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

4 nm

Process Size

55 nm

25.39 billion

Transistors

0.956 billion

178 mm²

Die Size

256 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.8

Shader Model

4.1

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