NVIDIA GeForce 620M vs AMD Radeon HD 7690M XT

VS

NVIDIA GeForce 620M

AMD Radeon HD 7690M XT

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 2GB VRAM Radeon HD 7690M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages

Lower TDP (15W vs 25W)

AMD Radeon HD 7690M XT 's Advantages

Released 10 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (57.60GB/s vs 14.40GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 620M

0.24 TFLOPS

Radeon HD 7690M XT +190%

0.696 TFLOPS

GeForce 620M

VS

Radeon HD 7690M XT

Graphics Card

Mar 2012

Release Date

Jan 2013

GeForce 600M

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

6

2

SM Count

-

96

Shading Units

480

16

TMUs

24

8

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

5.800 GPixel/s

10.00 GTexel/s

Texture Rate

17.40 GTexel/s

-

240.0 GFLOPS

FP32 (float)

696.0 GFLOPS

20.00 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF117

GPU Name

Thames

N13P-GLP

GPU Variant

Thames XTX

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 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

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