NVIDIA Tesla C2050 vs NVIDIA Tesla K10

VS

NVIDIA Tesla C2050

NVIDIA Tesla K10

We compared two Professional market GPUs: 3GB VRAM Tesla C2050 and 4GB VRAM Tesla K10 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K10 's Advantages

Released 10 months late

More VRAM (4GB vs 3GB)

Larger VRAM bandwidth (160.0GB/s vs 144.0GB/s)

1088 additional rendering cores

Lower TDP (225W vs 238W)

Score

Benchmark

FP32 (float)

Tesla C2050

1.028 TFLOPS

Tesla K10 +122%

2.289 TFLOPS

Tesla C2050

VS

Tesla K10

Graphics Card

Jul 2011

Release Date

May 2012

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

750 MHz

Memory Clock

1250 MHz

Memory

3GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

144.0GB/s

Bandwidth

160.0GB/s

Render Config

-

14

SM Count

-

448

Shading Units

1536

56

TMUs

128

48

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

768 KB

L2 Cache

512 KB

-

Theoretical Performance

16.07 GPixel/s

Pixel Rate

23.84 GPixel/s

32.14 GTexel/s

Texture Rate

95.36 GTexel/s

-

1028 GFLOPS

FP32 (float)

2.289 TFLOPS

513.9 GFLOPS

FP64 (double)

95.36 GFLOPS

Board Design

238W

TDP

225W

550 W

Suggested PSU

550 W

1x DVI

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF100

GPU Name

GK104

GF100-850-A3

GPU Variant

-

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3.1 billion

Transistors

3.54 billion

529 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.0

CUDA

3.0

5.1

Shader Model

5.1

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