NVIDIA GeForce GT 420M vs AMD Radeon HD 7630M

VS

NVIDIA GeForce GT 420M

AMD Radeon HD 7630M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 420M and 1024MB VRAM Radeon HD 7630M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7630M 's Advantages

Released 1 years and 4 months late

More VRAM (1024GB vs 512GB)

384 additional rendering cores

Lower TDP (20W vs 23W)

Score

Benchmark

FP32 (float)

GeForce GT 420M

0.192 TFLOPS

Radeon HD 7630M +125%

0.432 TFLOPS

GeForce GT 420M

VS

Radeon HD 7630M

Graphics Card

Sep 2010

Release Date

Jan 2012

GeForce 400M

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

2

SM Count

-

96

Shading Units

480

16

TMUs

24

4

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

3.600 GPixel/s

8.000 GTexel/s

Texture Rate

10.80 GTexel/s

-

192.0 GFLOPS

FP32 (float)

432.0 GFLOPS

16.00 GFLOPS

FP64 (double)

-

Board Design

23W

TDP

20W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF108

GPU Name

Thames

N11P-GE-A1

GPU Variant

Thames LP

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

0.716 billion

116 mm²

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce GT 420M vs ATI Mobility FireGL V5600

2

NVIDIA GeForce GT 420M vs AMD Radeon RX 6550M

3

NVIDIA GeForce GT 420M vs AMD Radeon HD 8730A

4

NVIDIA GeForce GT 420M vs NVIDIA GeForce RTX 3080 Max Q

5

NVIDIA GeForce GT 420M vs NVIDIA GeForce GTX 480M

6

NVIDIA GeForce GT 420M vs AMD Radeon HD 7670M Rebrand

7

NVIDIA GeForce GT 420M vs AMD Radeon R9 M290X Mac Edition

8

NVIDIA GeForce GT 420M vs AMD Radeon Pro WX Vega M GL

9

NVIDIA GeForce GT 420M vs NVIDIA GeForce 930A

10

NVIDIA GeForce GT 420M vs NVIDIA GeForce 945M

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

3

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

4

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

5

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

6

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

7

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

8

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

9

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

10

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