AMD Ryzen Z1 Extreme GPU vs NVIDIA GeForce GTX 660 Ti

VS

AMD Ryzen Z1 Extreme GPU

NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 16GB VRAM Ryzen Z1 Extreme GPU and 2GB VRAM GeForce GTX 660 Ti 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 10 years and 10 months late

Boost Clock has increased by 176% (2700MHz vs 980MHz)

More VRAM (16GB vs 2GB)

Lower TDP (30W vs 150W)

NVIDIA GeForce GTX 660 Ti 's Advantages

Larger VRAM bandwidth (144.2GB/s vs 25.60GB/s)

576 additional rendering cores

Score

Benchmark

FP32 (float)

Ryzen Z1 Extreme GPU +214%

8.294 TFLOPS

GeForce GTX 660 Ti

2.634 TFLOPS

Ryzen Z1 Extreme GPU

VS

GeForce GTX 660 Ti

Graphics Card

Jun 2023

Release Date

Aug 2012

Console GPU(ASUS)

Generation

GeForce 600

Desktop

Type

Desktop

-

Bus Interface

PCIe 3.0 x16

Clock Speeds

800 MHz

Base Clock

915 MHz

2700 MHz

Boost Clock

980 MHz

800 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

2GB

LPDDR5

Memory Type

GDDR5

64bit

Memory Bus

192bit

25.60GB/s

Bandwidth

144.2GB/s

Render Config

12

Compute Units

-

768

Shading Units

1344

48

TMUs

112

32

ROPs

24

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

8 MB

L2 Cache

384 KB

16 MB

L3 Cache

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

27.44 GPixel/s

129.6 GTexel/s

Texture Rate

109.8 GTexel/s

16.59 TFLOPS

FP16 (half)

-

8.294 TFLOPS

FP32 (float)

2.634 TFLOPS

518.4 GFLOPS

FP64 (double)

109.8 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

2x 6-pin

Graphics Processor

Phoenix

GPU Name

GK104

-

GPU Variant

GK104-300-KD-A2

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

25.39 billion

Transistors

3.54 billion

178 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.8

Shader Model

5.1

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