GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 3080 Ti Mobile

CORE STATE GA103

VRAM 16 GB

CLOCK SPEED 1260 MHz

TDP 115 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

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

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,869

N/A

geekbench_opencl

117,866

6,693

geekbench_vulkan

107,502

5,879

passmark_directx_10

131

N/A

passmark_directx_11

164

N/A

passmark_directx_12

88

N/A

passmark_directx_9

201

N/A

passmark_g2d

818

N/A

passmark_g3d

19,288

N/A

passmark_gpu_compute

8,471

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 3080 Ti Mobile

Quadro K620

Core Specs

Shading Units

7,424

384 -94.8%

Shaders

7,424

384 -94.8%

TMUs

232

24 -89.7%

ROPs

96

16 -83.3%

SM Count

58

—

Clocks

Base Clock

810 MHz

1058 MHz

Boost Clock

1260 MHz

1124 MHz

Memory Clock

2000 MHz 16 Gbps effective

900 MHz 1800 Mbps effective

Memory

Memory Size

16 GB

2 GB

VRAM (MB)

16,384

2,048 -87.5%

Memory Type

GDDR6

DDR3

Memory Bus

256 bit

128 bit

Bandwidth

512.0 GB/s

28.80 GB/s

Cache

L1 Cache

128 KB (per SM)

64 KB (per SMM)

L2 Cache

4 MB

2 MB

Performance

Pixel Rate

121.0 GPixel/s

17.98 GPixel/s

Texture Rate

292.3 GTexel/s

26.98 GTexel/s

FP32 (TFLOPS)

18.71 TFLOPS

863.2 GFLOPS

FP64 (TFLOPS)

292.3 GFLOPS (1:64)

26.98 GFLOPS (1:32)

FP16 (TFLOPS)

18.71 TFLOPS (1:1)

—

AI/RT

RT Cores

58

—

Tensor Cores

232

—

Power

TDP

115 W

45 W

TDP (W)

115

45 -60.9%

Suggested PSU

—

200 W

Power Connectors

None

None

Architecture

Architecture

Ampere

Maxwell

GPU Name

GA103

GM107

Generation

GeForce 30 Mobile

Quadro Kepler (Kx200)

Process Size

8 nm

28 nm

Transistors

22,000 million

1,870 million

Die Size

496 mm²

148 mm²

Foundry

Samsung

TSMC

Density

44.4M / mm²

12.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

8.6

5.0

Shader Model

6.8

6.7 (5.1)

Physical

Slot Width

—

Single-slot

Length

—

160 mm 6.3 inches

Height

—

69 mm 2.7 inches

Outputs

Portable Device Dependent

1x DVI1x DisplayPort 1.2

Bus Interface

PCIe 4.0 x16

PCIe 2.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

GeForce 20 Mobile

Quadro Fermi

Successor

—

Quadro Maxwell

View GeForce RTX 3080 Ti Mobile Details View Quadro K620 Details