GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 4090 Mobile

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 1695 MHz

TDP 120 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

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

geekbench_opencl

180,831

6,693

geekbench_vulkan

170,774

5,879

passmark_directx_10

173

N/A

passmark_directx_11

262

N/A

passmark_directx_12

107

N/A

passmark_directx_9

310

N/A

passmark_g2d

984

N/A

passmark_g3d

27,212

N/A

passmark_gpu_compute

12,347

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 4090 Mobile

Quadro K620

Core Specs

Shading Units

9,728

384 -96.1%

Shaders

9,728

384 -96.1%

TMUs

304

24 -92.1%

ROPs

112

16 -85.7%

SM Count

76

—

Clocks

Base Clock

1335 MHz

1058 MHz

Boost Clock

1695 MHz

1124 MHz

Memory Clock

2250 MHz 18 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

576.0 GB/s

28.80 GB/s

Cache

L1 Cache

128 KB (per SM)

64 KB (per SMM)

L2 Cache

64 MB

2 MB

Performance

Pixel Rate

189.8 GPixel/s

17.98 GPixel/s

Texture Rate

515.3 GTexel/s

26.98 GTexel/s

FP32 (TFLOPS)

32.98 TFLOPS

863.2 GFLOPS

FP64 (TFLOPS)

515.3 GFLOPS (1:64)

26.98 GFLOPS (1:32)

FP16 (TFLOPS)

32.98 TFLOPS (1:1)

—

AI/RT

RT Cores

76

—

Tensor Cores

304

—

Power

TDP

120 W

45 W

TDP (W)

120

45 -62.5%

Suggested PSU

—

200 W

Power Connectors

None

None

Architecture

Architecture

Ada Lovelace

Maxwell

GPU Name

AD103

GM107

Generation

GeForce 40 Mobile

Quadro Kepler (Kx200)

Process Size

5 nm

28 nm

Transistors

45,900 million

1,870 million

Die Size

379 mm²

148 mm²

Foundry

TSMC

TSMC

Density

121.1M / 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

8.9

5.0

Shader Model

6.8

6.7 (5.1)

Physical

Slot Width

IGP

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

Active

End-of-life

Predecessor

GeForce 30 Mobile

Quadro Fermi

Successor

GeForce 50 Mobile

Quadro Maxwell

View GeForce RTX 4090 Mobile Details View Quadro K620 Details