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

Quadro RTX 4000

CORE STATE TU104

VRAM 8 GB

CLOCK SPEED 1545 MHz

TDP 160 W

BUS WIDTH 256 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

geekbench_opencl

6,693

85,166

geekbench_vulkan

5,879

78,844

3dmark_3dmark_steel_nomad_dx12

N/A

1,873

passmark_directx_10

N/A

108

passmark_directx_11

N/A

128

passmark_directx_12

N/A

52

passmark_directx_9

N/A

205

passmark_g2d

N/A

846

passmark_g3d

N/A

15,117

passmark_gpu_compute

N/A

6,176

DETAILED SPECIFICATIONS

SPECIFICATION

Quadro K620

Quadro RTX 4000

Core Specs

Shading Units

384

2,304 +500.0%

Shaders

384

2,304 +500.0%

TMUs

24

144 +500.0%

ROPs

16

64 +300.0%

SM Count

—

36

Clocks

Base Clock

1058 MHz

1005 MHz

Boost Clock

1124 MHz

1545 MHz

Memory Clock

900 MHz 1800 Mbps effective

1625 MHz 13 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

DDR3

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

28.80 GB/s

416.0 GB/s

Cache

L1 Cache

64 KB (per SMM)

64 KB (per SM)

L2 Cache

2 MB

4 MB

Performance

Pixel Rate

17.98 GPixel/s

98.88 GPixel/s

Texture Rate

26.98 GTexel/s

222.5 GTexel/s

FP32 (TFLOPS)

863.2 GFLOPS

7.119 TFLOPS

FP64 (TFLOPS)

26.98 GFLOPS (1:32)

222.5 GFLOPS (1:32)

FP16 (TFLOPS)

—

14.24 TFLOPS (2:1)

AI/RT

RT Cores

—

36

Tensor Cores

—

288

Power

TDP

45 W

160 W

TDP (W)

45

160 +255.6%

Suggested PSU

200 W

450 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

Maxwell

Turing

GPU Name

GM107

TU104

Generation

Quadro Kepler (Kx200)

Quadro Turing (Tx000)

Process Size

28 nm

12 nm

Transistors

1,870 million

13,600 million

Die Size

148 mm²

545 mm²

Foundry

TSMC

TSMC

Density

12.6M / mm²

25.0M / 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

Single-slot

Length

160 mm 6.3 inches

241 mm 9.5 inches

Height

69 mm 2.7 inches

111 mm 4.4 inches

Outputs

1x DVI1x DisplayPort 1.2

3x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

—

899 USD

Production

End-of-life

End-of-life

Predecessor

Quadro Fermi

Quadro Volta

Successor

Quadro Maxwell

Workstation Ampere

View Quadro K620 Details View Quadro RTX 4000 Details