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 Xp

CORE STATE GP102

VRAM 12 GB

CLOCK SPEED 1582 MHz

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl

6,693

72,596

geekbench_vulkan

5,879

87,243

3dmark_3dmark_steel_nomad_dx12

N/A

2,372

passmark_directx_10

N/A

119

passmark_directx_11

N/A

152

passmark_directx_12

N/A

69

passmark_directx_9

N/A

226

passmark_g2d

N/A

883

passmark_g3d

N/A

18,750

passmark_gpu_compute

N/A

9,430

DETAILED SPECIFICATIONS

SPECIFICATION

Quadro K620

TITAN Xp

Core Specs

Shading Units

384

3,840 +900.0%

Shaders

384

3,840 +900.0%

TMUs

24

240 +900.0%

ROPs

16

96 +500.0%

SM Count

—

30

Clocks

Base Clock

1058 MHz

1405 MHz

Boost Clock

1124 MHz

1582 MHz

Memory Clock

900 MHz 1800 Mbps effective

1426 MHz 11.4 Gbps effective

Memory

Memory Size

2 GB

12 GB

VRAM (MB)

2,048

12,288 +500.0%

Memory Type

DDR3

GDDR5X

Memory Bus

128 bit

384 bit

Bandwidth

28.80 GB/s

547.6 GB/s

Cache

L1 Cache

64 KB (per SMM)

48 KB (per SM)

L2 Cache

2 MB

3 MB

Performance

Pixel Rate

17.98 GPixel/s

151.9 GPixel/s

Texture Rate

26.98 GTexel/s

379.7 GTexel/s

FP32 (TFLOPS)

863.2 GFLOPS

12.15 TFLOPS

FP64 (TFLOPS)

26.98 GFLOPS (1:32)

379.7 GFLOPS (1:32)

FP16 (TFLOPS)

—

189.8 GFLOPS (1:64)

Power

TDP

45 W

250 W

TDP (W)

45

250 +455.6%

Suggested PSU

200 W

600 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

Maxwell

Pascal

GPU Name

GM107

GP102

Generation

Quadro Kepler (Kx200)

GeForce 10

Process Size

28 nm

16 nm

Transistors

1,870 million

11,800 million

Die Size

148 mm²

471 mm²

Foundry

TSMC

TSMC

Density

12.6M / mm²

25.1M / mm²

API Support

DirectX

12 (11_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

5.0

6.1

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

112 mm 4.4 inches

Outputs

1x DVI1x DisplayPort 1.2

1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

—

1,199 USD

Production

End-of-life

End-of-life

Predecessor

Quadro Fermi

GeForce 900

Successor

Quadro Maxwell

GeForce 20

View Quadro K620 Details View TITAN Xp Details