GPU Comparison

NVIDIA

GEFORCE

NVIDIA 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

VS

NVIDIA

GEFORCE

TITAN RTX

CORE STATE TU102

VRAM 24 GB

CLOCK SPEED 1770 MHz

TDP 280 W

BUS WIDTH 384 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

geekbench_metal

8,035

N/A

geekbench_opencl

17,058

148,755

3dmark_3dmark_steel_nomad_dx12

N/A

3,794

geekbench_vulkan

N/A

132,180

passmark_directx_10

N/A

147

passmark_directx_11

N/A

189

passmark_directx_12

N/A

88

passmark_directx_9

N/A

223

passmark_g2d

N/A

860

passmark_g3d

N/A

20,491

passmark_gpu_compute

N/A

10,034

DETAILED SPECIFICATIONS

SPECIFICATION

Tesla K20Xm

TITAN RTX

Core Specs

Shading Units

2,688

4,608 +71.4%

Shaders

2,688

4,608 +71.4%

TMUs

224

288 +28.6%

ROPs

48

96 +100.0%

SM Count

—

72

Clocks

Base Clock

—

1350 MHz

Boost Clock

—

1770 MHz

GPU Clock

732 MHz

—

Memory Clock

1300 MHz 5.2 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

6 GB

24 GB

VRAM (MB)

6,144

24,576 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

384 bit

384 bit

Bandwidth

249.6 GB/s

672.0 GB/s

Cache

L1 Cache

16 KB (per SMX)

64 KB (per SM)

L2 Cache

1536 KB

6 MB

Performance

Pixel Rate

40.99 GPixel/s

169.9 GPixel/s

Texture Rate

164.0 GTexel/s

509.8 GTexel/s

FP32 (TFLOPS)

3.935 TFLOPS

16.31 TFLOPS

FP64 (TFLOPS)

1,311.7 GFLOPS (1:3)

509.8 GFLOPS (1:32)

FP16 (TFLOPS)

—

32.62 TFLOPS (2:1)

AI/RT

RT Cores

—

72

Tensor Cores

—

576

Power

TDP

235 W

280 W

TDP (W)

235

280 +19.1%

Suggested PSU

550 W

600 W

Power Connectors

—

2x 8-pin

Architecture

Architecture

Kepler

Turing

GPU Name

GK110

TU102

Generation

Tesla Kepler (Kxx)

GeForce 20

Process Size

28 nm

12 nm

Transistors

7,080 million

18,600 million

Die Size

561 mm²

754 mm²

Foundry

TSMC

TSMC

Density

12.6M / mm²

24.7M / mm²

API Support

DirectX

12 (11_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.175

1.4

OpenCL

3.0

3.0

CUDA

3.5

7.5

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

—

116 mm 4.6 inches

Outputs

No outputs

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

7,699 USD

2,499 USD

Production

End-of-life

End-of-life

Predecessor

Tesla Fermi

GeForce 10

Successor

Tesla Maxwell

GeForce 30

View Tesla K20Xm Details View TITAN RTX Details