GPU Comparison

NVIDIA

GEFORCE

NVIDIA Quadro K620

CORE STATE GM107

VRAM 2 GB

CLOCK SPEED 1124 MHz

TDP 45 W

BUS WIDTH 128 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2014

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_opencl

6,693

148,755

geekbench_vulkan

5,879

132,180

3dmark_3dmark_steel_nomad_dx12

N/A

3,794

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

Quadro K620

TITAN RTX

Core Specs

Shading Units

384

4,608 +1100.0%

Shaders

384

4,608 +1100.0%

TMUs

24

288 +1100.0%

ROPs

16

96 +500.0%

SM Count

—

72

Clocks

Base Clock

1058 MHz

1350 MHz

Boost Clock

1124 MHz

1770 MHz

Memory Clock

900 MHz 1800 Mbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

2 GB

24 GB

VRAM (MB)

2,048

24,576 +1100.0%

Memory Type

DDR3

GDDR6

Memory Bus

128 bit

384 bit

Bandwidth

28.80 GB/s

672.0 GB/s

Cache

L1 Cache

64 KB (per SMM)

64 KB (per SM)

L2 Cache

2 MB

6 MB

Performance

Pixel Rate

17.98 GPixel/s

169.9 GPixel/s

Texture Rate

26.98 GTexel/s

509.8 GTexel/s

FP32 (TFLOPS)

863.2 GFLOPS

16.31 TFLOPS

FP64 (TFLOPS)

26.98 GFLOPS (1:32)

509.8 GFLOPS (1:32)

FP16 (TFLOPS)

—

32.62 TFLOPS (2:1)

AI/RT

RT Cores

—

72

Tensor Cores

—

576

Power

TDP

45 W

280 W

TDP (W)

45

280 +522.2%

Suggested PSU

200 W

600 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

Maxwell

Turing

GPU Name

GM107

TU102

Generation

Quadro Kepler (Kx200)

GeForce 20

Process Size

28 nm

12 nm

Transistors

1,870 million

18,600 million

Die Size

148 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

1.4

1.4

OpenCL

3.0

3.0

CUDA

5.0

7.5

Shader Model

6.7 (5.1)

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

160 mm 6.3 inches

267 mm 10.5 inches

Height

69 mm 2.7 inches

116 mm 4.6 inches

Outputs

1x DVI1x DisplayPort 1.2

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

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

—

2,499 USD

Production

End-of-life

End-of-life

Predecessor

Quadro Fermi

GeForce 10

Successor

Quadro Maxwell

GeForce 30

View Quadro K620 Details View TITAN RTX Details