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

RTX A2000 Mobile

CORE STATE GA107

VRAM 4 GB

CLOCK SPEED 1687 MHz

TDP 95 W

BUS WIDTH 128 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

6,693

56,518

geekbench_vulkan

5,879

53,146

passmark_directx_10

N/A

57

passmark_directx_11

N/A

68

passmark_directx_12

N/A

47

passmark_directx_9

N/A

115

passmark_g2d

N/A

491

passmark_g3d

N/A

9,611

passmark_gpu_compute

N/A

4,334

DETAILED SPECIFICATIONS

SPECIFICATION

Quadro K620

RTX A2000 Mobile

Core Specs

Shading Units

384

2,560 +566.7%

Shaders

384

2,560 +566.7%

TMUs

24

80 +233.3%

ROPs

16

48 +200.0%

SM Count

—

20

Clocks

Base Clock

1058 MHz

1215 MHz

Boost Clock

1124 MHz

1687 MHz

Memory Clock

900 MHz 1800 Mbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

2 GB

4 GB

VRAM (MB)

2,048

4,096 +100.0%

Memory Type

DDR3

GDDR6

Memory Bus

128 bit

128 bit

Bandwidth

28.80 GB/s

192.0 GB/s

Cache

L1 Cache

64 KB (per SMM)

128 KB (per SM)

L2 Cache

2 MB

2 MB

Performance

Pixel Rate

17.98 GPixel/s

80.98 GPixel/s

Texture Rate

26.98 GTexel/s

135.0 GTexel/s

FP32 (TFLOPS)

863.2 GFLOPS

8.637 TFLOPS

FP64 (TFLOPS)

26.98 GFLOPS (1:32)

135.0 GFLOPS (1:64)

FP16 (TFLOPS)

—

8.637 TFLOPS (1:1)

AI/RT

RT Cores

—

20

Tensor Cores

—

80

Power

TDP

45 W

95 W

TDP (W)

45

95 +111.1%

Suggested PSU

200 W

—

Power Connectors

None

None

Architecture

Architecture

Maxwell

Ampere

GPU Name

GM107

GA107

Generation

Quadro Kepler (Kx200)

Ampere-MW (Ax000)

Process Size

28 nm

8 nm

Transistors

1,870 million

8,700 million

Die Size

148 mm²

200 mm²

Foundry

TSMC

Samsung

Density

12.6M / mm²

43.5M / 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

8.6

Shader Model

6.7 (5.1)

6.8

Physical

Slot Width

Single-slot

IGP

Length

160 mm 6.3 inches

—

Height

69 mm 2.7 inches

—

Outputs

1x DVI1x DisplayPort 1.2

Portable Device Dependent

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Quadro Fermi

Quadro Turing-M

Successor

Quadro Maxwell

Ada-MW

View Quadro K620 Details View RTX A2000 Mobile Details