AMD Ryzen Z1 Extreme GPU vs NVIDIA GeForce GT 420 OEM

VS

AMD Ryzen Z1 Extreme GPU

NVIDIA GeForce GT 420 OEM

We compared two Desktop platform GPUs: 16GB VRAM Ryzen Z1 Extreme GPU and 1024MB VRAM GeForce GT 420 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 12 years and 9 months late

Boost Clock2700MHz

More VRAM (16GB vs 1024GB)

720 additional rendering cores

Lower TDP (30W vs 50W)

NVIDIA GeForce GT 420 OEM 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

Score

Benchmark

FP32 (float)

Ryzen Z1 Extreme GPU +6089%

8.294 TFLOPS

GeForce GT 420 OEM

0.134 TFLOPS

Ryzen Z1 Extreme GPU

VS

GeForce GT 420 OEM

Graphics Card

Jun 2023

Release Date

Sep 2010

Console GPU(ASUS)

Generation

GeForce 400

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

DDR3

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

28.80GB/s

Render Config

12

Compute Units

-

SM Count

1

768

Shading Units

48

TMUs

4

32

ROPs

4

-

12

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

8 MB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

1.400 GPixel/s

129.6 GTexel/s

Texture Rate

2.800 GTexel/s

16.59 TFLOPS

FP16 (half)

-

8.294 TFLOPS

FP32 (float)

134.4 GFLOPS

518.4 GFLOPS

FP64 (double)

11.20 GFLOPS

Board Design

30W

TDP

50W

-

Suggested PSU

250 W

1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Phoenix

GPU Name

GF108

-

GPU Variant

GF108-200-A1

RDNA 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

25.39 billion

Transistors

0.585 billion

178 mm²

Die Size

116 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.8

Shader Model

5.1

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