NVIDIA Quadro K620 vs NVIDIA Quadro FX 770M

VS

NVIDIA Quadro K620 NVIDIA Quadro FX 770M

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 512MB VRAM Quadro FX 770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Released 5 years and 11 months late

Boost Clock1124MHz

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

352 additional rendering cores

NVIDIA Quadro FX 770M 's Advantages

Lower TDP (35W vs 45W)

Score

Benchmark

FP32 (float)

Quadro K620 +978%

0.863 TFLOPS

Quadro FX 770M

0.08 TFLOPS

Quadro K620

VS

Quadro FX 770M

Graphics Card

Jul 2014

Release Date

Aug 2008

Quadro

Generation

Quadro FX Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

1058 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

4

-

Compute Units

-

384

Shading Units

32

24

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

32 KB

Theoretical Performance

17.98 GPixel/s

Pixel Rate

4.000 GPixel/s

26.98 GTexel/s

Texture Rate

8.000 GTexel/s

-

FP16 (half)

-

863.2 GFLOPS

FP32 (float)

80.00 GFLOPS

26.98 GFLOPS

FP64 (double)

-

Graphics Processor

GM107

GPU Name

G96

GM107-850-A2

GPU Variant

NB9P-GLM2

Maxwell

Architecture

Tesla

TSMC

Foundry

UMC

28 nm

Process Size

65 nm

1.87 billion

Transistors

0.314 billion

148 mm²

Die Size

144 mm²

Board Design

45W

TDP

35W

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.1

5.1

Shader Model

4.0

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