NVIDIA GeForce GT 620M vs AMD Radeon HD 7690M

VS

NVIDIA GeForce GT 620M AMD Radeon HD 7690M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 1024MB VRAM Radeon HD 7690M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 620M 's Advantages

Released 8 months late

Lower TDP (15W vs 20W)

AMD Radeon HD 7690M 's Advantages

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 620M

0.253 TFLOPS

Radeon HD 7690M +175%

0.696 TFLOPS

GeForce GT 620M

VS

Radeon HD 7690M

Graphics Card

Aug 2012

Release Date

Dec 2011

GeForce 600M

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

28.80GB/s

Render Config

2

SM Count

-

Compute Units

6

96

Shading Units

480

16

TMUs

24

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

2.640 GPixel/s

Pixel Rate

11.60 GPixel/s

10.56 GTexel/s

Texture Rate

17.40 GTexel/s

-

FP16 (half)

-

253.4 GFLOPS

FP32 (float)

696.0 GFLOPS

21.12 GFLOPS

FP64 (double)

-

Graphics Processor

GF108

GPU Name

Thames

N13P-GLP-A1

GPU Variant

Thames XT (216-0833000)

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

Board Design

15W

TDP

20W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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

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