GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 5080 Mobile

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 80 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

VS

NVIDIA

GEFORCE

Quadro K620M

CORE STATE GM108S

VRAM 2 GB

CLOCK SPEED 1124 MHz

TDP 30 W

BUS WIDTH 64 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2015

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,952

N/A

geekbench_opencl

166,986

5,957

geekbench_vulkan

169,754

N/A

passmark_directx_10

171

N/A

passmark_directx_11

253

N/A

passmark_directx_12

116

N/A

passmark_directx_9

314

N/A

passmark_g2d

1,095

N/A

passmark_g3d

27,711

N/A

passmark_gpu_compute

12,134

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 5080 Mobile

Quadro K620M

Core Specs

Shading Units

7,680

384 -95.0%

Shaders

7,680

384 -95.0%

TMUs

240

16 -93.3%

ROPs

96

8 -91.7%

SM Count

60

—

Clocks

Base Clock

975 MHz

1029 MHz

Boost Clock

1500 MHz

1124 MHz

Memory Clock

1750 MHz 28 Gbps effective

1001 MHz 2 Gbps effective

Memory

Memory Size

16 GB

2 GB

VRAM (MB)

16,384

2,048 -87.5%

Memory Type

GDDR7

DDR3

Memory Bus

256 bit

64 bit

Bandwidth

896.0 GB/s

16.02 GB/s

Cache

L1 Cache

128 KB (per SM)

64 KB (per SMM)

L2 Cache

64 MB

1024 KB

Performance

Pixel Rate

144.0 GPixel/s

8.992 GPixel/s

Texture Rate

360.0 GTexel/s

17.98 GTexel/s

FP32 (TFLOPS)

23.04 TFLOPS

863.2 GFLOPS

FP64 (TFLOPS)

360.0 GFLOPS (1:64)

26.98 GFLOPS (1:32)

FP16 (TFLOPS)

23.04 TFLOPS (1:1)

—

AI/RT

RT Cores

60

—

Tensor Cores

240

—

Power

TDP

80 W

30 W

TDP (W)

80

30 -62.5%

Power Connectors

None

None

Architecture

Architecture

Blackwell 2.0

Maxwell

GPU Name

GB203

GM108S

Generation

GeForce 50 Mobile

Quadro Kepler-M (Kx200M)

Process Size

5 nm

28 nm

Transistors

45,600 million

1,020 million

Die Size

378 mm²

77 mm²

Foundry

TSMC

TSMC

Density

120.6M / mm²

13.2M / 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

12.0

5.0

Shader Model

6.8

6.7 (5.1)

Physical

Slot Width

IGP

MXM Module

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 5.0 x16

MXM-A (3.0)

Other

Production

Active

End-of-life

Predecessor

GeForce 40 Mobile

Quadro Fermi-M

Successor

—

Quadro Maxwell-M

View GeForce RTX 5080 Mobile Details View Quadro K620M Details