AMD Ryzen Z1 Extreme GPU vs AMD Radeon R7 265X OEM

VS

AMD Ryzen Z1 Extreme GPU

AMD Radeon R7 265X OEM

We compared two Desktop platform GPUs: 16GB VRAM Ryzen Z1 Extreme GPU and 2GB VRAM Radeon R7 265X OEM 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 8 years and 10 months late

Boost Clock has increased by 192% (2700MHz vs 925MHz)

More VRAM (16GB vs 2GB)

Lower TDP (30W vs 150W)

AMD Radeon R7 265X OEM 's Advantages

Larger VRAM bandwidth (179.2GB/s vs 25.60GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Ryzen Z1 Extreme GPU +250%

8.294 TFLOPS

Radeon R7 265X OEM

2.368 TFLOPS

Ryzen Z1 Extreme GPU

VS

Radeon R7 265X OEM

Graphics Card

Jun 2023

Release Date

Aug 2014

Console GPU(ASUS)

Generation

Volcanic Islands

Desktop

Type

Desktop

-

Bus Interface

PCIe 3.0 x16

Clock Speeds

800 MHz

Base Clock

900 MHz

2700 MHz

Boost Clock

925 MHz

800 MHz

Memory Clock

1400 MHz

Memory

16GB

Memory Size

2GB

LPDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

25.60GB/s

Bandwidth

179.2GB/s

Render Config

12

Compute Units

20

-

768

Shading Units

1280

48

TMUs

80

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

512 KB

16 MB

L3 Cache

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

29.60 GPixel/s

129.6 GTexel/s

Texture Rate

74.00 GTexel/s

16.59 TFLOPS

FP16 (half)

-

8.294 TFLOPS

FP32 (float)

2.368 TFLOPS

518.4 GFLOPS

FP64 (double)

148.0 GFLOPS

Board Design

30W

TDP

150W

-

Suggested PSU

450 W

1x USB Type-C

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

Phoenix

GPU Name

Curacao

-

GPU Variant

Curacao PRO (215-0848000)

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

25.39 billion

Transistors

2.8 billion

178 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.8

Shader Model

5.1

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