GPU Comparison

NVIDIA

GEFORCE

NVIDIA Tesla K20m

CORE STATE GK110

VRAM 5 GB

CLOCK SPEED —

TDP 225 W

BUS WIDTH 320 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

TITAN V

CORE STATE GV100

VRAM 12 GB

CLOCK SPEED 1455 MHz

TDP 250 W

BUS WIDTH 3072 bit

ARCHITECTURE Volta

nm

PROCESS 12 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl

16,085

157,265

geekbench_vulkan

21,936

152,117

3dmark_3dmark_steel_nomad_dx12

N/A

3,565

passmark_directx_10

N/A

153

passmark_directx_11

N/A

152

passmark_directx_12

N/A

81

passmark_directx_9

N/A

213

passmark_g2d

N/A

937

passmark_g3d

N/A

19,805

passmark_gpu_compute

N/A

9,263

DETAILED SPECIFICATIONS

SPECIFICATION

Tesla K20m

TITAN V

Core Specs

Shading Units

2,496

5,120 +105.1%

Shaders

2,496

5,120 +105.1%

TMUs

208

320 +53.8%

ROPs

40

96 +140.0%

SM Count

—

80

Clocks

Base Clock

—

1200 MHz

Boost Clock

—

1455 MHz

GPU Clock

706 MHz

—

Memory Clock

1300 MHz 5.2 Gbps effective

848 MHz 1696 Mbps effective

Memory

Memory Size

5 GB

12 GB

VRAM (MB)

5,120

12,288 +140.0%

Memory Type

GDDR5

HBM2

Memory Bus

320 bit

3072 bit

Bandwidth

208.0 GB/s

651.3 GB/s

Cache

L1 Cache

16 KB (per SMX)

96 KB (per SM)

L2 Cache

1280 KB

4.5 MB

Performance

Pixel Rate

36.71 GPixel/s

139.7 GPixel/s

Texture Rate

146.8 GTexel/s

465.6 GTexel/s

FP32 (TFLOPS)

3.524 TFLOPS

14.90 TFLOPS

FP64 (TFLOPS)

1,174.8 GFLOPS (1:3)

7.450 TFLOPS (1:2)

FP16 (TFLOPS)

—

29.80 TFLOPS (2:1)

AI/RT

Tensor Cores

—

640

Power

TDP

225 W

250 W

TDP (W)

225

250 +11.1%

Suggested PSU

550 W

600 W

Power Connectors

1x 6-pin + 1x 8-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

Kepler

Volta

GPU Name

GK110

GV100

Generation

Tesla Kepler (Kxx)

GeForce 10

Process Size

28 nm

12 nm

Transistors

7,080 million

21,100 million

Die Size

561 mm²

815 mm²

Foundry

TSMC

TSMC

Density

12.6M / mm²

25.9M / mm²

API Support

DirectX

12 (11_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.2.175

1.4

OpenCL

3.0

3.0

CUDA

3.5

7.0

Shader Model

6.5 (5.1)

6.8

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

No outputs

1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

3,199 USD

2,999 USD

Production

End-of-life

End-of-life

Predecessor

Tesla Fermi

GeForce 900

Successor

Tesla Maxwell

GeForce 20

View Tesla K20m Details View TITAN V Details