NVIDIA Quadro FX 770M vs NVIDIA Tesla K20m

VS

NVIDIA Quadro FX 770M

NVIDIA Tesla K20m

We compared two Professional market GPUs: 512MB VRAM Quadro FX 770M and 5GB VRAM Tesla K20m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro FX 770M 's Advantages

Lower TDP (35W vs 225W)

NVIDIA Tesla K20m 's Advantages

Released 4 years and 5 months late

More VRAM (5GB vs 512GB)

Larger VRAM bandwidth (208.0GB/s vs 25.60GB/s)

2464 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro FX 770M

0.08 TFLOPS

Tesla K20m +4305%

3.524 TFLOPS

Quadro FX 770M

VS

Tesla K20m

Graphics Card

Aug 2008

Release Date

Jan 2013

Quadro FX Mobile

Generation

Tesla

Professional

Type

Professional

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1300 MHz

Memory

512MB

Memory Size

5GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

320bit

25.60GB/s

Bandwidth

208.0GB/s

Render Config

-

4

SM Count

-

32

Shading Units

2496

16

TMUs

208

8

ROPs

40

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

1280 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

36.71 GPixel/s

8.000 GTexel/s

Texture Rate

146.8 GTexel/s

-

80.00 GFLOPS

FP32 (float)

3.524 TFLOPS

-

FP64 (double)

1175 GFLOPS

Board Design

35W

TDP

225W

-

Suggested PSU

550 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

G96

GPU Name

GK110

NB9P-GLM2

GPU Variant

-

Tesla

Architecture

Kepler

UMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.314 billion

Transistors

7.08 billion

144 mm²

Die Size

561 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.5

4.0

Shader Model

5.1

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