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 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

4,952

N/A

geekbench_opencl

166,986

6,693

geekbench_vulkan

169,754

5,879

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 K620

Core Specs

Shading Units

7,680

384 -95.0%

Shaders

7,680

384 -95.0%

TMUs

240

24 -90.0%

ROPs

96

16 -83.3%

SM Count

60

—

Clocks

Base Clock

975 MHz

1058 MHz

Boost Clock

1500 MHz

1124 MHz

Memory Clock

1750 MHz 28 Gbps effective

900 MHz 1800 Mbps effective

Memory

Memory Size

16 GB

2 GB

VRAM (MB)

16,384

2,048 -87.5%

Memory Type

GDDR7

DDR3

Memory Bus

256 bit

128 bit

Bandwidth

896.0 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

144.0 GPixel/s

17.98 GPixel/s

Texture Rate

360.0 GTexel/s

26.98 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

45 W

TDP (W)

80

45 -43.8%

Suggested PSU

—

200 W

Power Connectors

None

None

Architecture

Architecture

Blackwell 2.0

Maxwell

GPU Name

GB203

GM107

Generation

GeForce 50 Mobile

Quadro Kepler (Kx200)

Process Size

5 nm

28 nm

Transistors

45,600 million

1,870 million

Die Size

378 mm²

148 mm²

Foundry

TSMC

TSMC

Density

120.6M / 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

12.0

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 5.0 x16

PCIe 2.0 x16

Other

Production

Active

End-of-life

Predecessor

GeForce 40 Mobile

Quadro Fermi

Successor

—

Quadro Maxwell

View GeForce RTX 5080 Mobile Details View Quadro K620 Details