NVIDIA GeForce GTX 670MX vs NVIDIA GeForce 620M

VS

NVIDIA GeForce GTX 670MX NVIDIA GeForce 620M

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 1024MB VRAM GeForce 620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670MX 's Advantages

Released 7 months late

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (67.20GB/s vs 14.40GB/s)

864 additional rendering cores

NVIDIA GeForce 620M 's Advantages

Lower TDP (15W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 670MX +380%

1.154 TFLOPS

GeForce 620M

0.24 TFLOPS

GeForce GTX 670MX

VS

GeForce 620M

Graphics Card

Oct 2012

Release Date

Mar 2012

GeForce 600M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

900 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

67.20GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

2

-

Compute Units

-

960

Shading Units

96

80

TMUs

16

24

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

128 KB

Theoretical Performance

12.02 GPixel/s

Pixel Rate

2.500 GPixel/s

48.08 GTexel/s

Texture Rate

10.00 GTexel/s

-

FP16 (half)

-

1154 GFLOPS

FP32 (float)

240.0 GFLOPS

48.08 GFLOPS

FP64 (double)

20.00 GFLOPS

Graphics Processor

GK104

GPU Name

GF117

N13E-GR-A2

GPU Variant

N13P-GLP

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.585 billion

294 mm²

Die Size

116 mm²

Board Design

75W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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