GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 1080 Ti

CORE STATE GP102

VRAM 11 GB

CLOCK SPEED 1582 MHz

TDP 250 W

BUS WIDTH 352 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

VS

NVIDIA

GEFORCE

Tesla K20Xm

CORE STATE GK110

VRAM 6 GB

CLOCK SPEED —

TDP 235 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,231

N/A

geekbench_metal

30,624

8,035

geekbench_opencl

67,717

17,058

geekbench_vulkan

83,108

N/A

passmark_directx_10

118

N/A

passmark_directx_11

151

N/A

passmark_directx_12

66

N/A

passmark_directx_9

231

N/A

passmark_g2d

939

N/A

passmark_g3d

18,600

N/A

passmark_gpu_compute

9,632

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1080 Ti

Tesla K20Xm

Core Specs

Shading Units

3,584

2,688 -25.0%

Shaders

3,584

2,688 -25.0%

TMUs

224

224 0.0%

ROPs

88

48 -45.5%

SM Count

28

—

Clocks

Base Clock

1481 MHz

—

Boost Clock

1582 MHz

—

GPU Clock

—

732 MHz

Memory Clock

1376 MHz 11 Gbps effective

1300 MHz 5.2 Gbps effective

Memory

Memory Size

11 GB

6 GB

VRAM (MB)

11,264

6,144 -45.5%

Memory Type

GDDR5X

GDDR5

Memory Bus

352 bit

384 bit

Bandwidth

484.4 GB/s

249.6 GB/s

Cache

L1 Cache

48 KB (per SM)

16 KB (per SMX)

L2 Cache

2.75 MB

1536 KB

Performance

Pixel Rate

139.2 GPixel/s

40.99 GPixel/s

Texture Rate

354.4 GTexel/s

164.0 GTexel/s

FP32 (TFLOPS)

11.34 TFLOPS

3.935 TFLOPS

FP64 (TFLOPS)

354.4 GFLOPS (1:32)

1,311.7 GFLOPS (1:3)

FP16 (TFLOPS)

177.2 GFLOPS (1:64)

—

Power

TDP

250 W

235 W

TDP (W)

250

235 -6.0%

Suggested PSU

600 W

550 W

Power Connectors

1x 6-pin + 1x 8-pin

—

Architecture

Architecture

Pascal

Kepler

GPU Name

GP102

GK110

Generation

GeForce 10

Tesla Kepler (Kxx)

Process Size

16 nm

28 nm

Transistors

11,800 million

7,080 million

Die Size

471 mm²

561 mm²

Foundry

TSMC

TSMC

Density

25.1M / mm²

12.6M / mm²

API Support

DirectX

12 (12_1)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

3.0

3.0

CUDA

6.1

3.5

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

112 mm 4.4 inches

—

Outputs

1x HDMI 2.03x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

699 USD

7,699 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 900

Tesla Fermi

Successor

GeForce 20

Tesla Maxwell

View GeForce GTX 1080 Ti Details View Tesla K20Xm Details