AMD Radeon RX 7900 XT vs NVIDIA GeForce GT 420 OEM

VS

AMD Radeon RX 7900 XT

NVIDIA GeForce GT 420 OEM

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT 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 Radeon RX 7900 XT 's Advantages

Released 12 years and 2 months late

Boost Clock2394MHz

More VRAM (20GB vs 1024GB)

Larger VRAM bandwidth (800.0GB/s vs 28.80GB/s)

5328 additional rendering cores

NVIDIA GeForce GT 420 OEM 's Advantages

Lower TDP (50W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +38317%

51.48 TFLOPS

GeForce GT 420 OEM

0.134 TFLOPS

Radeon RX 7900 XT

VS

GeForce GT 420 OEM

Graphics Card

Nov 2022

Release Date

Sep 2010

Navi III

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1387 MHz

Base Clock

-

2394 MHz

Boost Clock

-

2500 MHz

Memory Clock

900 MHz

Memory

20GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

320bit

Memory Bus

128bit

800.0GB/s

Bandwidth

28.80GB/s

Render Config

84

Compute Units

-

SM Count

1

5376

Shading Units

48

336

TMUs

4

192

ROPs

4

-

84

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

256 KB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

1.400 GPixel/s

804.4 GTexel/s

Texture Rate

2.800 GTexel/s

103.0 TFLOPS

FP16 (half)

-

51.48 TFLOPS

FP32 (float)

134.4 GFLOPS

1.609 TFLOPS

FP64 (double)

11.20 GFLOPS

Board Design

300W

TDP

50W

700 W

Suggested PSU

250 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

GF108

Navi 31 XT (215-145000156)

GPU Variant

GF108-200-A1

RDNA 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

0.585 billion

529 mm²

Die Size

116 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 7900 XT vs AMD Radeon RX Vega 64 Liquid Cooling

2

AMD Radeon RX 7900 XT vs NVIDIA GeForce GTX 470

3

AMD Radeon RX 7900 XT vs NVIDIA GeForce GTX 1080 11Gbps

4

AMD Radeon RX 7900 XT vs NVIDIA GeForce 8600 GTS

5

AMD Radeon RX 7900 XT vs ATI Radeon HD 3450 AGP

6

AMD Radeon RX 7900 XT vs NVIDIA GeForce GTX 560 Ti 448

7

AMD Radeon RX 7900 XT vs NVIDIA GeForce GT 640 OEM

8

AMD Radeon RX 7900 XT vs NVIDIA GeForce GT 710 OEM

9

AMD Radeon RX 7900 XT vs NVIDIA GeForce GTX 1070 GDDR5X

10

AMD Radeon RX 7900 XT vs AMD Radeon HD 8490 OEM

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game